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  • Deep Residual Learning for Image Recognition

    Kaiming He, Xiangyu Zhang, Shaoqing Ren, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2016

    This work presents a residual learning framework to ease the training of networks that are substantially deeper than those used previously, and provides comprehensive empirical evidence showing that these residual networks are easier to optimize, and can gain accuracy from considerably increased depth.

    241,838
  • Identity Mappings in Deep Residual Networks

    Kaiming He, Xiangyu Zhang, Shaoqing Ren, Jian Sun

    Lecture notes in computer science · 2016

    The propagation formulations behind the residual building blocks suggest that the forward and backward signals can be directly propagated from one block to any other block, when using identity mappings as the skip connections and after-addition activation.

    11,460
  • ShuffleNet: An Extremely Efficient Convolutional Neural Network for Mobile Devices

    Xiangyu Zhang, Xinyu Zhou, Mengxiao Lin, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2018

    An extremely computation-efficient CNN architecture named ShuffleNet is introduced, which is designed specially for mobile devices with very limited computing power (e.g., 10-150 MFLOPs), to greatly reduce computation cost while maintaining accuracy.

    9,446
  • ShuffleNet V2: Practical Guidelines for Efficient CNN Architecture Design

    Ningning Ma, Xiangyu Zhang, Hai-Tao Zheng, Jian Sun

    Lecture notes in computer science · 2018

    This work proposes to evaluate the direct metric on the target platform, beyond only considering FLOPs, and derives several practical guidelines for efficient network design, called ShuffleNet V2.

    6,868
  • YOLOX: Exceeding YOLO Series in 2021

    Zheng Ge, Songtao Liu, Feng Wang, Zeming Li, Jian Sun

    arXiv · 2021

    2,946
  • Unified Perceptual Parsing for Scene Understanding

    Tete Xiao, Yingcheng Liu, Bolei Zhou, Yuning Jiang, Jian Sun

    Lecture notes in computer science · 2018

    A multi-task framework called UPerNet and a training strategy are developed to learn from heterogeneous image annotations and it is shown that it is able to effectively segment a wide range of concepts from images.

    2,690
  • RepVGG: Making VGG-style ConvNets Great Again

    Xiaohan Ding, Xiangyu Zhang, Ningning Ma, Jungong Han, Guiguang Ding, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    A simple but powerful architecture of convolutional neural network, which has a VGG-like inference-time body composed of nothing but a stack of 3 × 3 convolution and ReLU, while the training-time model has a multi-branch topology.

    2,660
  • Simple Baselines for Image Restoration

    Liangyu Chen, Xiaojie Chu, Xiangyu Zhang, Jian Sun

    Lecture notes in computer science · 2022

    1,360
  • Objects365: A Large-Scale, High-Quality Dataset for Object Detection

    Shuai Shao, Zeming Li, Tianyuan Zhang, Chao Peng, Gang Yu, Xiangyu Zhang, Jing Li, Jian Sun

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2019

    1,124
  • Single Path One-Shot Neural Architecture Search with Uniform Sampling

    Zichao Guo, Xiangyu Zhang, Haoyuan Mu, Wen Heng, Zechun Liu, Yichen Wei, Jian Sun

    Lecture notes in computer science · 2020

    A Single Path One-Shot model is proposed to construct a simplified supernet, where all architectures are single paths so that weight co-adaption problem is alleviated.

    1,060
  • You Only Look One-level Feature

    Qiang Chen, Ying‐Ming Wang, Tong Yang, Xiangyu Zhang, Jian Cheng, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    This paper revisits feature pyramids networks (FPN) for one-stage detectors and points out that the success of FPN is due to its divide-and-conquer solution to the optimization problem in object detection rather than multi-scale feature fusion.

    788
  • DFANet: Deep Feature Aggregation for Real-Time Semantic Segmentation

    Hanchao Li, Pengfei Xiong, Haoqiang Fan, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2019

    This paper introduces an extremely efficient CNN architecture named DFANet for semantic segmentation under resource constraints that substantially reduces the number of parameters, but still obtains sufficient receptive field and enhances the model learning ability, which strikes a balance between the speed and segmentation performance.

    716
  • MetaPruning: Meta Learning for Automatic Neural Network Channel Pruning

    Zechun Liu, Haoyuan Mu, Xiangyu Zhang, Zichao Guo, Xin Yan Yang, Kwang-Ting Tim Cheng, Jian Sun

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2019

    A novel meta learning approach for automatic channel pruning of very deep neural networks by training a PruningNet, a kind of meta network, which is able to generate weight parameters for any pruned structure given the target network.

    650
  • Anchor DETR: Query Design for Transformer-Based Detector

    Ying‐Ming Wang, Xiangyu Zhang, Tong Yang, Jian Sun

    Proceedings of the AAAI Conference on Artificial Intelligence · 2022

    The proposed detector, called Anchor DETR, can achieve better performance and run faster than the DETR with 10x fewer training epochs, and an attention variant, which can reduce the memory cost while achieving similar or better performance than the standard attention in DETR.

    631
  • Repulsion Loss: Detecting Pedestrians in a Crowd

    Xinlong Wang, Tete Xiao, Yuning Jiang, Shuai Shao, Jian Sun, Chunhua Shen

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2018

    This paper first explores how a state-of-the-art pedestrian detector is harmed by crowd occlusion via experimentation, and proposes a novel bounding box regression loss specifically designed for crowd scenes, termed repulsion loss.

    591
  • ExFuse: Enhancing Feature Fusion for Semantic Segmentation

    Zhenli Zhang, Xiangyu Zhang, Chao Peng, Xiangyang Xue, Jian Sun

    Lecture notes in computer science · 2018

    It is found that introducing semantic information into low-level features and high-resolution details into high-level features is more effective for the later fusion, and a new framework, named ExFuse, is proposed to bridge the gap between low-level and high-level features.

    572
  • OTA: Optimal Transport Assignment for Object Detection

    Zheng Ge, Songtao Liu, Zeming Li, Osamu Yoshie, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    This paper innovatively revisit the label assignment from a global perspective and proposes to formulate the assigning procedure as an Optimal Transport (OT) problem – a well-studied topic in Optimization Theory.

    550
  • Meta-SR: A Magnification-Arbitrary Network for Super-Resolution

    Xuecai Hu, Haoyuan Mu, Xiangyu Zhang, Zilei Wang, Tieniu Tan, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2019

    This work proposes a novel method called Meta-SR to firstly solvesuper-resolution of arbitrary scale factor (including non-integer scale factors) with a single model and shows the superi-ority of the Meta-Upscale.

    539
  • Deep Learning with Low Precision by Half-Wave Gaussian Quantization

    Zhaowei Cai, Xiaodong He, Jian Sun, Nuno M. Vasconcelos

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2017

    An half-wave Gaussian quantizer (HWGQ) is proposed for forward approximation and shown to have efficient implementation, by exploiting the statistics of of network activations and batch normalization operations, and to achieve much closer performance to full precision networks than previously available low-precision networks.

    537
  • High-Order Information Matters: Learning Relation and Topology for Occluded Person Re-Identification

    Guan’an Wang, Shuo Yang, Huanyu Liu, Zhicheng Wang, Yang Yang, Shuliang Wang, Gang Yu, Erjin Zhou, +1 more

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2020

    This paper proposes a novel framework by learning high-order relation and topology information for discriminative features and robust alignment for occluded person re-identification and significantly outperforms state-of-the-art mAP scores on Occluded-Duke dataset.

    512
  • CrowdHuman: A Benchmark for Detecting Human in a Crowd

    Shuai Shao, Zijian Zhao, Boxun Li, Tete Xiao, Gang Yu, Xiangyu Zhang, Jian Sun

    arXiv · 2018

    462
  • Bundling features for large scale partial-duplicate web image search

    Zhong Hong Wu, Qifa Ke, Michael Isard, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2009

    454
  • Perceive Where to Focus: Learning Visibility-Aware Part-Level Features for Partial Person Re-Identification

    Yifan Sun, Qin Xu, Yali Li, Chi Zhang, Yikang Li, Shengjin Wang, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2019

    A Visibility-aware Part Model (VPM) is proposed for partial re-ID, which learns to perceive the visibility of regions through self-supervision, which significantly improves the learned feature representation and the achieved accuracy is on par with the state of the art.

    388
  • FFB6D: A Full Flow Bidirectional Fusion Network for 6D Pose Estimation

    Yisheng He, Haibin Huang, Haoqiang Fan, Qifeng Chen, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    This work proposes FFB6D, a Full Flow Bidirectional fusion network designed for 6D pose estimation from a single RGBD image, which learns to combine appearance and geometry information for representation learning as well as output representation selection.

    376
  • Distribution Alignment: A Unified Framework for Long-tail Visual Recognition

    Songyang Zhang, Zeming Li, Shipeng Yan, Xuming He, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    This work develops an adaptive calibration function that enables us to adjust the classification scores for each data point in the two-stage learning to balance the class prior, which provides a flexible and unified solution to diverse scenarios in visual recognition tasks.

    376
  • DetNet: Design Backbone for Object Detection

    Zeming Li, Chao Peng, Gang Yu, Xiangyu Zhang, Yangdong Steve Deng, Jian Sun

    Lecture notes in computer science · 2018

    DetNet is proposed, which is a novel backbone network specifically designed for object detection that includes the extra stages against traditional backbone network for image classification, while maintains high spatial resolution in deeper layers.

    337
  • ThunderNet: Towards Real-Time Generic Object Detection on Mobile Devices

    Zheng Qin, Zeming Li, Zhaoning Zhang, Yiping Bao, Gang Yu, Yuxing Peng, Jian Sun

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2019

    benefit from the highly efficient backbone and detection part design, ThunderNet surpasses previous lightweight one-stage detectors with only 40% of the computational cost on PASCAL VOC and COCO benchmarks.

    292
  • End-to-End Human Object Interaction Detection with HOI Transformer

    Cheng Zou, Bohan Wang, Yue Hu, Junqi Liu, Qian Wu, Yu Hong Zhao, Boxun Li, Chenguang Zhang, +3 more

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    Hoi Transformer streamlines the HOI pipeline by eliminating the need for many hand-designed components and directly predicts HOI instances in parallel, surpassing previous methods with the advantage of being much simpler.

    274
  • Learning Human-Object Interaction Detection Using Interaction Points

    Tiancai Wang, Tong Yang, Martin Danelljan, Fahad Shahbaz Khan, Xiangyu Zhang, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2020

    This paper proposes a novel fully-convolutional approach that directly detects the interactions between human-object pairs and predicts interaction points, which directly localize and classify the inter-action.

    256
  • End-to-End Object Detection with Fully Convolutional Network

    Jianfeng Wang, Lin Song, Zeming Li, Hongbin Sun, Jian Sun, Nanning Zheng

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    A Prediction-aware One-To-One (POTO) label assignment for classification is introduced to enable end-to-end detection, which obtains comparable performance with NMS and a simple 3D Max Filtering is proposed to utilize the multi-scale features and improve the discriminability of convolutions in the local region.

    247
  • Detection in Crowded Scenes: One Proposal, Multiple Predictions

    Xuangeng Chu, Anlin Zheng, Xiangyu Zhang, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2020

    The key of the approach is to let each proposal predict a set of correlated instances rather than a single one in previous proposal-based frameworks, which can effectively handle the difficulty of detecting highly overlapped objects.

    231
  • Generalized Few-Shot Object Detection without Forgetting

    Zhibo Fan, Yuchen Ma, Zeming Li, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    Extensive experiments show that Retentive R-CNN significantly outperforms state-of-the-art methods on overall performance among all settings as it can achieve competitive results on few-shot classes and does not degrade the base class performance at all.

    224
  • Content-Aware Unsupervised Deep Homography Estimation

    Jirong Zhang, Chuan Wang, Shuaicheng Liu, Lanpeng Jia, Nianjin Ye, Jue Wang, Ji Ping Zhou, Jian Sun

    Lecture notes in computer science · 2020

    This work proposes an unsupervised deep homography method with a new architecture design that outperforms the state-of-the-art including deep solutions and feature-based solutions.

    204
  • Fully Convolutional Networks for Panoptic Segmentation

    Yanwei Li, Hengshuang Zhao, Xiaojuan Qi, Liwei Wang, Zeming Li, Jian Sun, Jiaya Jia

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    This approach aims to represent and predict foreground things and background stuff in a unified fully convolutional pipeline and outperforms previous box-based and -free models with high efficiency on COCO, Cityscapes, and Mapillary Vistas datasets with single scale input.

    202
  • Activate or Not: Learning Customized Activation

    Ningning Ma, Xiangyu Zhang, Ming Liu, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    181
  • AutoAssign: Differentiable Label Assignment for Dense Object Detection

    Benjin Zhu, Jianfeng Wang, Zhengkai Jiang, Fuhang Zong, Songtao Liu, Zeming Li, Jian Sun

    arXiv · 2020

    179
  • Dynamic Region-Aware Convolution

    Jin Chen, Xijun Wang, Zichao Guo, Xiangyu Zhang, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    DRConv is an effective and elegant method for handling complex and variable spatial information distribution that can substitute standard convolution in any existing networks for its plug-and-play property, especially to power convolution layers in efficient networks.

    160
  • BorderDet: Border Feature for Dense Object Detection

    Han Qiu, Yuchen Ma, Zeming Li, Songtao Liu, Jian Sun

    Lecture notes in computer science · 2020

    This paper designs a novel detection architecture called BorderDet, which explicitly exploits the border information for stronger classification and more accurate localization and proposes a simple and efficient operator called Border-Align to extract "border features" from the extreme point of the border to enhance the point feature.

    154
  • WeightNet: Revisiting the Design Space of Weight Networks

    Ningning Ma, Xiangyu Zhang, Jiawei Huang, Jian Sun

    Lecture notes in computer science · 2020

    The WeightNet, composed entirely of (grouped) fully-connected layers, is used to directly output the convolutional weight, and outperforms existing approaches on both ImageNet and COCO detection tasks, achieving better Accuracy-FLOPs and Accuracy-Parameter trade-offs.

    129
  • ADNet: Attention-guided Deformable Convolutional Network for High Dynamic Range Imaging

    Zhen Liu, Wenjie Lin, Xinpeng Li, Qing Rao, Ting Jiang, Mingyan Han, Haoqiang Fan, Jian Sun, +1 more

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2021

    This paper presents an attention-guided deformable convolutional network for hand-held multi-frame high dynamic range (HDR) imaging, namely ADNet, and proposes to align the gamma-corrected images in the feature-level with a Pyramid, Cascading and Deformable alignment module.

    116
  • Funnel Activation for Visual Recognition

    Ningning Ma, Xiangyu Zhang, Jian Sun

    Lecture notes in computer science · 2020

    A conceptually simple but effective funnel activation for image recognition tasks, called Funnel activation (FReLU), that extends ReLU and PReLU to a 2D activation by adding a negligible overhead of spatial condition.

    112
  • Points as Queries: Weakly Semi-supervised Object Detection by Points

    Liangyu Chen, Tong Yang, Xiangyu Zhang, Wei Zhang, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    A new detector is introduced, Point DETR, which extends DETR by adding a point encoder, which achieves a promising performance when using 20% fully labeled data from COCO, and the point annotations bring over 10 points in various AR metrics.

    110
  • Tree Energy Loss: Towards Sparsely Annotated Semantic Segmentation

    Zhiyuan Liang, Tiancai Wang, Xiangyu Zhang, Jian Sun, Jianbing Shen

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2022

    A novel tree energy loss for SASS is proposed by providing semantic guidance for unlabeled pixels by sequentially applying these affinities to the net-work prediction, achieving dynamic online self-training.

    109
  • UPFlow: Upsampling Pyramid for Unsupervised Optical Flow Learning

    Kunming Luo, Chuan Wang, Shuaicheng Liu, Haoqiang Fan, Jue Wang, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    This work designs a self-guided upsample module to tackle the interpolation blur problem caused by bilinear upsampling between pyramid levels, and proposes a pyramid distillation loss to add supervision for intermediate levels via distilling the finest flow as pseudo labels.

    96
  • DetNAS: Neural Architecture Search on Object Detection.

    Yukang Chen, Tong Yang, Xiangyu Zhang, Gaofeng Meng, Chunhong Pan, Jian Sun

    arXiv · 2019

    This paper proposes DetNAS to automatically search neural architectures for the backbones of object detectors, formulated into a supernet and the search method relies on evolution algorithm (EA).

    94
  • Individual identification of dairy cows based on convolutional neural networks

    Weizheng Shen, Hengqi Hu, Baisheng Dai, Xiaoli Wei, Jian Sun, Li Jiang, Yukun Sun

    Multimedia Tools and Applications · 2019

    A novel contactless cow identification method based on convolutional neural networks is proposed that outperformed existing experiments in cow identification and the potential for the method to be applied to other livestock.

    94
  • Flash Cut: Foreground Extraction with Flash and No-flash Image Pairs

    Jian Zhong Sun, Jian Sun, Sing Bing Kang, Zongben Xu, Xiaoou Tang, Heung‐Yeung Shum

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2007

    83
  • Stitcher: Feedback-driven Data Provider for Object Detection

    Yukang Chen, Peizhen Zhang, Zeming Li, Yanwei Li, Xiangyu Zhang, Gaofeng Meng, Shiming Xiang, Jian Sun, +1 more

    arXiv · 2020

    Stitcher is presented, a feedback-driven data provider, which aims to train object detectors in a balanced way, and steadily improves performance by a large margin in all settings, especially for small objects, with nearly no additional computation in both training and testing stages.

    76
  • Real-time Object Detection for Streaming Perception

    Jinrong Yang, Songtao Liu, Zeming Li, Xiaoping Li, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2022

    This paper builds a simple and effective frame-work for streaming perception that achieves competitive performance on Argoverse-HD dataset and improves the AP by 4.9% compared to the strong baseline, validating its effectiveness.

    71
  • Angle-Based Search Space Shrinking for Neural Architecture Search

    Yiming Hu, Yuding Liang, Zichao Guo, Ruosi Wan, Xiangyu Zhang, Yichen Wei, Qingyi Gu, Jian Sun

    Lecture notes in computer science · 2020

    Comp comprehensive evidences are provided showing that, in weight-sharing supernet, the proposed metric is more stable and accurate than accuracy-based and magnitude-based metrics to predict the capability of child models.

    70
  • Neural Architecture Search with Random Labels

    Xuanyang Zhang, Pengfei Hou, Xiangyu Zhang, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    A novel NAS framework based on ease-of-convergence hypothesis, which requires only random labels during searching, which achieves comparable or even better results compared with state-of theart NAS methods such as PC-DARTS, Single Path One-Shot, even though the counterparts utilize full ground truth labels for searching.

    69
  • IQDet: Instance-wise Quality Distribution Sampling for Object Detection

    Yuchen Ma, Songtao Liu, Zeming Li, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    A dense object detector with an instance-wise sampling strategy, named IQDet, which automatically selects training samples in a probabilistic manner and trains with more high-quality samples, and is completely cost-free in inference time.

    66
  • Self-EMD: Self-Supervised Object Detection without ImageNet

    Songtao Liu, Zeming Li, Jian Sun

    arXiv · 2020

    66
  • Fully Convolutional Networks for Panoptic Segmentation with Point-based Supervision

    Yanwei Li, Hengshuang Zhao, Xiaojuan Qi, Yukang Chen, Lu Qi, Liwei Wang, Zeming Li, Jian Sun, +1 more

    IEEE Transactions on Pattern Analysis and Machine Intelligence · 2022

    A conceptually simple, strong, and efficient framework for fully- and weakly-supervised panoptic segmentation, called Panoptic FCN, which encodes each object instance or stuff category with the proposed kernel generator and produces the prediction by convolving the high-resolution feature directly.

    65
  • BSRT: Improving Burst Super-Resolution with Swin Transformer and Flow-Guided Deformable Alignment

    Ziwei Luo, Youwei Li, Shen Cheng, Lei Yu, Qi Wu, Zhihong Wen, Haoqiang Fan, Jian Sun, +1 more

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2022

    This work combines optical flows and deformable convolutions, hence the BSRT can handle misalignment and aggregate the potential texture information in multi-frames more efficiently and wins the championship in the NTIRE2022 Burst Super-Resolution Challenge.

    61
  • Content-Aware Unsupervised Deep Homography Estimation and Its Extensions

    Shuaicheng Liu, Nianjin Ye, Chuan Wang, Kunming Luo, Jue Wang, Jian Sun

    IEEE Transactions on Pattern Analysis and Machine Intelligence · 2022

    49
  • Sparse-Coded Features for Image Retrieval

    Tiezheng Ge, Qifa Ke, Jian Sun

    British Machine Vision Conference (BMVC) · 2013

    This paper illustrates that Fisher Vector, VLAD and BOF can be uniformly derived in two steps: i Encoding – separately map each local descriptor into a code, and ii Pooling – aggregate all codes from one image into a single vector.

    45
  • LGD: Label-Guided Self-Distillation for Object Detection

    Peizhen Zhang, Zijian Kang, Tong Yang, Xiang‐Yu Zhang, Nanning Zheng, Jian Sun

    Proceedings of the AAAI Conference on Artificial Intelligence · 2022

    Compared with a classical teacher-based method FGFI, LGD not only performs better without requiring pretrained teacher but also reduces 51% training cost beyond inherent student learning.

    43
  • Attentive Normalization for Conditional Image Generation

    Yi Wang, Ying-Cong Chen, Xiangyu Zhang, Jian Sun, Jiaya Jia

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2020

    This paper characterize long-range dependence with attentive normalization (AN), which is an extension to traditional instance normalization, which enhances consistency between distant regions with semantic correspondence.

    39
  • Spatial Cognition-Driven Deep Learning for Car Detection in Unmanned Aerial Vehicle Imagery

    Jiahui Yu, Hongwei Gao, Jian Sun, Dalin Zhou, Zhaojie Ju

    IEEE Transactions on Cognitive and Developmental Systems · 2021

    38
  • GridFace: Face Rectification via Learning Local Homography Transformations

    Erjin Zhou, Zhimin Cao, Jian Sun

    Lecture notes in computer science · 2018

    This paper proposes a method, called GridFace, to reduce facial geometric variations and improve the recognition performance, which rectifies the face by local homography transformations, which are estimated by a face rectification network.

    37
  • Rendering Portraitures from Monocular Camera and Beyond

    Xiangyu Xu, Deqing Sun, Sifei Liu, Wenqi Ren, Yu-Jin Zhang, Ming–Hsuan Yang, Jian Sun

    Lecture notes in computer science · 2018

    This work introduces an automatic system that achieves portrait DoF rendering for monocular cameras using Convolutional Neural Networks and trains a spatially-variant Recursive Neural Network to learn and accelerate this rendering process.

    30
  • LabelEnc: A New Intermediate Supervision Method for Object Detection

    Hao Miao, Yitao Liu, Xiangyu Zhang, Jian Sun

    Lecture notes in computer science · 2020

    A novel label encoding function is introduced, mapping the ground-truth labels into latent embedding, acting as an auxiliary intermediate supervision to the detection backbone during training, approximating the "desired" intermediate representations for the target object detector.

    29
  • Scale-Aware Automatic Augmentations for Object Detection With Dynamic Training

    Yukang Chen, Peizhen Zhang, Tao Kong, Yanwei Li, Xiangyu Zhang, Lu Qi, Jian Sun, Jiaya Jia

    IEEE Transactions on Pattern Analysis and Machine Intelligence · 2022

    27
  • Dynamic Scale Training for Object Detection

    Yukang Chen, Peizhen Zhang, Zeming Li, Yanwei Li, Xiangyu Zhang, Lu Qi, Jian Sun, Jiaya Jia

    arXiv · 2020

    25
  • Towards Stabilizing Batch Statistics in Backward Propagation of Batch Normalization

    Junjie Yan, Ruosi Wan, Xiangyu Zhang, Wei Zhang, Yichen Wei, Jian Sun

    arXiv · 2020

    25
  • Differentiable Architecture Search with Random Features

    Xuanyang Zhang, Yonggang Li, Xiangyu Zhang, Yongtao Wang, Jian Sun

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2023

    This paper investigates the expres-sive power of the supernet in DARTS and derives a new setup of DARTS paradigm with only training Batch-Norm and theoretically finds that random features dilute the auxiliary connection role of skip-connection in supernet optimization and enable search algorithm focus on fairer operation selection, thereby solving the performance collapse problem.

    23
  • Joint Multi-Dimension Pruning via Numerical Gradient Update

    Zechun Liu, Xiangyu Zhang, Zhiqiang Shen, Yichen Wei, Kwang-Ting Tim Cheng, Jian Sun

    IEEE Transactions on Image Processing · 2021

    Joint multi-dimension pruning discovers a better status than previous studies that focused on individual dimensions solely, as the method is optimized collaboratively across the three dimensions in a single end-to-end training and it is more efficient than the previous exhaustive methods.

    22
  • Implicit Feature Pyramid Network for Object Detection

    Tiancai Wang, Xiangyu Zhang, Jian Sun

    arXiv · 2020

    19
  • SFace: An Efficient Network for Face Detection in Large Scale Variations

    Jianfeng Wang, Ye Yuan, Boxun Li, Gang Yu, Jian Sun

    arXiv · 2018

    19
  • Data-driven control against false data injection attacks

    Wenjie Liu, Lidong Li, Jian Sun, Fang Yi Deng, Gang Wang, Jie Chen

    Automatica · 2025

    A general FDI attack model is presented, which imposes minimally constraints on the switching frequency of attack channels and the magnitude of attack matrices, and a dynamic state feedback control law is designed based on offline and online input-state data, which adapts to the channel switching of FDI attacks.

    18
  • A Cascaded Feature Pyramid Network With Non-Backward Propagation for Facial Expression Recognition

    Wei H. Yang, Hongwei Gao, Yueqiu Jiang, Jiahui Yu, Jian Sun, Jinguo Liu, Zhaojie Ju

    IEEE Sensors Journal · 2020

    16
  • Scale Enhancement Pyramid Network for Small Object Detection from UAV Images

    Jian Sun, Hongwei Gao, Xuna Wang, Jiahui Yu

    Entropy · 2022

    A simple yet effective scale enhancement pyramid network (SEPNet) that combines multi-scale atrous convolution and multi-branch grouped convolution to model global relationships, effectively alleviating information conflict caused by the fusion of adjacent features.

    14
  • Lightweight UAV Object-Detection Method Based on Efficient Multidimensional Global Feature Adaptive Fusion and Knowledge Distillation

    Jian Sun, Hongwei Gao, Zhiwen Yan, Xiangjing Qi, Jiahui Yu, Zhaojie Ju

    Electronics · 2024

    The MGFAFNET is proposed, an innovative detection method for UAV platforms that demonstrates remarkable improvements over state-of-the-art object-detection methods, as demonstrated by rigorous evaluations conducted using the VisDrone2021 benchmark and a meticulously assembled proprietary dataset.

    13
  • DS-UI: Dual-Supervised Mixture of Gaussian Mixture Models for Uncertainty Inference in Image Recognition

    Jiyang Xie, Zhanyu Ma, Jing‐Hao Xue, Guoqiang Zhang, Jian Sun, Yinhe Zheng, Jun Hai Guo

    IEEE Transactions on Image Processing · 2021

    Experimental results show the DS-UI outperforms the state-of-the-art UI methods in misclassification detection and finds statistically significant improvements in open-set out- of-domain/-distribution detection.

    13
  • State feedback stabilization of networked control systems

    Jian Sun, Liu Guoping, Jie Chen

    Chinese Control Conference (CCC) · 2008

    13
  • 10
  • Automatic and Efficient Metallic Surface Defect Detection Based on Key Pixel Point Locations

    Jiahui Yu, Hongwei Gao, Jian Sun, Wei H. Yang, Yueqiu Jiang, Zhaojie Ju

    IEEE Sensors Journal · 2020

    10
  • Pixel-level segmentation of spalling in masonry structures based on deep learning

    Tianmeng Wang, Jianxiong Zhang, Wujun Chen, Qing Chun, Jian Sun

    Engineering Structures · 2025

    9
  • When NAS Meets Trees: An Efficient Algorithm for Neural Architecture Search

    Guocheng Qian, Xuanyang Zhang, Guohao Li, Chen Zhao, Yukang Chen, Xiang‐Yu Zhang, Bernard Ghanem, Jian Sun

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2022

    A new NAS method called TNAS (NAS with trees), which improves search efficiency by exploring only a small number of architectures while also achieving a higher search accuracy, is proposed.

    9
  • Neural Diffusion Distance for Image Segmentation

    Jian Sun, Zongben Xu

    neural information processing systems · 2019

    With the learned diffusion distance, a hierarchical image segmentation method outperforming previous segmentation methods is proposed and achieved promising results on PASCAL VOC 2012 segmentation dataset.

    9
  • Identifying Mouse Autoimmune Uveitis from Fundus Photographs Using Deep Learning

    Jian Sun, Xiaoqin Huang, Charles E. Egwuagu, Youakim Badr, Stephen C. Dryden, Brian Fowler, Siamak Yousefi

    Translational Vision Science & Technology · 2020

    The proposed deep learning model is able to identify three severity levels of EAU with high accuracy and achieved high accuracy on independent validation subsets, reflecting a substantial degree of generalizability.

    7
  • Joint Multi-Dimension Pruning

    Zechun Liu, Xiangyu Zhang, Zhiqiang Shen, Zhe Li, Yichen Wei, Kwang-Ting Tim Cheng, Jian Sun

    arXiv · 2020

    Joint multi-dimension pruning is presented, a new perspective of pruning a network on three crucial aspects: spatial, depth and channel simultaneously, as this method is optimized collaboratively across the three dimensions in a single end-to-end training.

    7
  • Data-Driven Dynamic Output Feedback Nash Strategy for Multi-Player Non-Zero-Sum Games

    Kedi Xie, Maobin Lu, Fang Yi Deng, Jian Sun, Jie Chen

    Journal of Systems Science and Complexity · 2025

    This paper investigates the multi-player non-zero-sum game problem for unknown linear continuous-time systems with unmeasurable states and proposes a data-driven learning control approach which can form Nash equilibrium solution to the multi-player non-zero-sum game problem.

    6
  • Data-driven optimal cooperative tracking control for heterogeneous multi-agent systems

    Yongsheng Ma, Yong Xu, Jian Sun, Lihua Dou

    ISA Transactions · 2024

    This paper presents a novel hierarchical control scheme for solving the data-driven optimal cooperative tracking control problem of heterogeneous multi-agent systems where followers cannot communicate with the leader and a prescribed-time fully distributed observer is devised to estimate the leader's state for each follower.

    6
  • Joint COCO and Mapillary Workshop at ICCV 2019: COCO Instance Segmentation Challenge Track

    Zeming Li, Yuchen Ma, Yukang Chen, Xiangyu Zhang, Jian Sun

    arXiv · 2020

    6
  • A Wordnet-Based Approach to Feature Selection in Text Categorization

    Kai Zhang, Jian Sun, Bin Wang

    Springer eBooks · 2006

    In this method, word tendency, which takes related words into consideration, is used to select best terms and the best performance is usually achieved in fewer features.

    6
  • Automatic Text Categorization Based on K-Nearest Neighbor

    Jian Sun

    Beijing Youdian Xueyuan xuebao · 2001

    A method that integrates language information and statistical information from the training corpus is put forward and shows that the method improves the accuracy of the categorization.

    6
  • Diffusion-based arbitrary-scale magnetic resonance image super-resolution via progressive k-space reconstruction and denoising

    Jiazhen Wang, Zhihao Shi, Xiang Gu, Yan Chun Yang, Jian Sun

    Medical Image Analysis · 2025

    A unified diffusion-based framework for arbitrary-scale in-plane MR image SR, dubbed Progressive Reconstruction and Denoising Diffusion Model (PRDDiff), which demonstrates that PRDDiff outperforms previous MR image super-resolution methods in term of reconstruction accuracy, generalization, and downstream lesion segmentation accuracy and CP classification performance.

    5
  • Data‐Based Online Linear Quadratic Gaussian Control From Noisy Data

    Linqi Wang, Wenjie Liu, Yifei Li, Jian Sun, Gang Wang

    International Journal of Robust and Nonlinear Control · 2025

    4
  • 4
  • EqCo: Equivalent Rules for Self-supervised Contrastive Learning

    Benjin Zhu, Junqiang Huang, Zeming Li, Xiangyu Zhang, Jian Sun

    arXiv · 2020

    4
  • Automatic detection of mortar loss on masonry building facades based on deep learning

    Jianxiong Zhang, Hongxing Qiu, Jian Sun

    Journal of Civil Structural Health Monitoring · 2025

    A two-step automatic detection method for mortar loss, combining deep learning models with sliding window algorithm, was proposed and Experimental results demonstrate its capability to accurately and efficiently detect mortar loss in practical scenarios, with strong generalization performance and noise resistance.

    3
  • Multi-modal 6-DoF object pose tracking: integrating spatial cues with monocular RGB imagery

    Yunpeng Mei, Shuze Wang, Zhuo Li, Jian Sun, Gang Wang

    International Journal of Machine Learning and Cybernetics · 2024

    This work introduces a novel multi-modal 6-DoF pose estimation framework that uses RGB images as the primary input and integrates spatial cues, including keypoint heatmaps and affinity fields, through a spatially aligned approach inspired by the Trans-UNet architecture.

    3
  • Lightweight Design and Optimization Methods for Dcnns: Progress and Futures

    Hanhua Long, Wenbin Bi, Jian Sun

    SSRN Electronic Journal · 2024

    3
  • A localization method of manipulator towards achieving more precision control

    Hongwei Gao, Hongyang Zhang, Yueqiu Jiang, Jian Sun, Jiahui Yu

    Computational Intelligence · 2023

    This article researched the robot arm positioning method via monocular vision by building a vision system model and designed the style of a cooperative target for target positioning, and combining the principle of pose estimation on the PNP (Perspective‐n‐Point) problem with the results of the visual system calibration to realize the positioning of the target.

    3
  • Stacking Ensemble Learning in Deep Domain Adaptation for Ophthalmic Image Classification

    Yeganeh Madadi, Vahid Seydi, Jian Sun, Edward Chaum, Siamak Yousefi

    Lecture notes in computer science · 2021

    This work proposes a novel method, named SELDA, for stacking ensemble learning via extending three domain adaptation methods for effectively solving real-world problems by stacking the output predictions of these three well-performing domain adaptation models.

    3
  • Novel Genetic Factors Associated with Primary Open-Angle Glaucoma Identified Using Artificial Intelligence

    Siamak Yousefi, Krati Gupta, Jian Sun, Xiaoqin Huang, Louis Robert Pasquale, Lu Lu, Robert W. Williams

    Investigative Ophthalmology & Visual Science · 2021

    3
  • Resizable Neural Networks

    Yichen Zhu, Xiangyu Zhang, Tong Yang, Jian Sun

    2019

    2
  • A new training algorithm for Quantum Neural Networks

    Jian Sun, Pla Uni

    Signal Processing · 2011

    Using the theory of Constrained Optimization, a new training algorithm is proposed in this paper by introducing penalty function into the steepest descent method and results indicate that the new algorithm can increase the training speed and improve the performance of the trained network remarkably.

    2
  • The Application of GPS in Area Measurement

    Jian Sun

    Techniques of Automation and Applications · 2004

    The function of AT89C51 its peripheral extended chip in receiving and send ing GPS data, and the flow chat of the software are presented and the curve fiting is based on the Least Square principle.

    2
  • Three-Stage Hierarchical LIDAR SLAM with Confidence-Based Pose Selection for Enhanced Vertical Accuracy

    Yongchao Wang, Jian Sun, Fan Zhou

    International Conference on Mechanical Engineering and Robotics Research (ICMERR) · 2025

    1
  • Personalized Learning Path Generation Algorithm Based on Graph Neural Networks

    Fang Li, Jian Sun

    Lecture notes on data engineering and communications technologies · 2024

    1
  • Reinforcement Learning-based Trajectory Planning for Cooperative Source Seeking

    Weiran Wu, Zhuo Li, Jian Sun, Gang Wang

    International Conference on Industrial Automation, Robotics and Control Engineering (IARCE) · 2024

    1
  • A Novel Structure Design and Training Algorithm for Quantum Neural Network

    Jian Sun, Xiongwei Zhang, Tieyong Cao, Jibin Yang, Xinjian Sun, Qibin Liao

    PRZEGLĄD ELEKTROTECHNICZNY · 2012

    The QNN with multi-tan-sigmoid transfer function and a novel training algorithm which combines the two objective functions are proposed and Experimental results demonstrate the effectiveness of the structure improvement and the new training algorithm.

    1
  • Estimating the Generalization Performance of Polynomial SVM Classifier for Text Categorization

    Jian Sun

    Journal of Computer Research and Development · 2004

    The research indicates over-fitting problems occur as the polynomial order increases, and SVM's generalization performance decreases drastically if too many features are used, so feature selection is necessary.

    1
  • Distributed Online Self‐Tuning Event‐Triggered Adaptive Control With Parameter Uncertainties

    Chongyang Wei, Yun-Peng Yuan, Jian Sun

    International Journal of Robust and Nonlinear Control · 2026

    –
  • An Intelligent Multi-Agent Framework for Automated Drafting and Compliance Optimization of Cadre Evaluation Materials

    Kaizhen Wang, Huan Zhang, Shuai Niu, Zhenhua Wang, Jian Sun, Cai Chen

    Proceedings of the 2025 International Conference on Digital Society and Intelligent Computing · 2025

    Experimental analysis demonstrates that the proposed system significantly reduces manual workload while improving coherence, compliance, and efficiency, thus providing a scalable and intelligent solution for government and organizational evaluation tasks.

    –
  • HTS-LB: Hypergraph tree search for learning branch

    Yige Zhang, Xiaoyan Zhang, Jian Sun, Ying Li, Jiaquan Gao

    Neural Networks · 2025

    A hypergraph tree search framework for learning branch (HTS-LB) is proposed that is effective and outperforms popular machine learning algorithms in terms of branching accuracy, branch and bound nodes, and the dual-primal gap.

    –
  • –
  • Dynamic analysis of railroad track faults based on neural network algorithms

    Yue Lyu, Jian Sun, Yifei Cao, Jie Sun, Meng Tian, Hongchang Wang, Feilong Wu

    Applied Mathematics and Nonlinear Sciences · 2025

    The model in this paper based on a neural network algorithm can achieve efficient and accurate diagnosis of railroad track faults and shows that the model can achieve efficient and accurate diagnosis of railroad track faults.

    –
  • A Method for Detecting Safety Helmet in Substation Operation Scene Based on Yolov3

    Xiaoyu Chen, Jianyou Yu, Dezhi Zhao, Jian Sun, Xianghong Chen, Mingli Yi, Lin Xia

    Lecture notes in electrical engineering · 2022

    –
  • Detecting Severity of Experimental Autoimmune Uveitis in Mice from Retinal Fundus Photographs using Deep Learning

    Jian Sun, Xiaoqin Huang, Siamak Yousefi

    Investigative Ophthalmology & Visual Science · 2021

    –
  • Pose Estimation for Planar Target Based on Monocular Visual Information

    Yuqi Zhou, Hongwei Gao, Jian Sun, Yueqiu Jiang

    Communications in computer and information science · 2020

    –
  • Auto-exposure Algorithm for CCD Camera Using Image Histogram

    Hui Huang, Ren Guoqiang, Jian Sun, Lei Yu

    Bandaoti guangdian · 2013

    The experimental results show that images obtained by the proposed algorithm present appropriate brightness, proving that the algorithm not only has a good capability to adapt to various scenes, but also it can meet the requirement of automatic exposure of CCD cameras.

    –
  • Research on The Improved GPS Signal Acquisition Technology

    Jian Sun

    International Journal of Digital Content Technology and its Applications · 2012

    –

Publication data from OpenAlex, with missing venues and authors filled in from Crossref; citation counts are the higher of OpenAlex and Semantic Scholar, last synced 2026-10-14. One-sentence summaries under some papers are written by Semantic Scholar’s model. Citation counts may be lower than on Google Scholar, which indexes more sources.

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