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TitleCited by
  • CvT: Introducing Convolutions to Vision Transformers

    Haiping Wu, Bin Xiao, Noel Codella, Mengchen Liu, Xiyang Dai, Lu Yuan, Lei Zhang

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2021

    A new architecture is presented that improves Vision Transformer (ViT) in performance and efficiency by introducing convolutions into ViT to yield the best of both de-signs, and the positional encoding, a crucial component in existing Vision Transformers, can be safely re-moved in this model.

    2,569
  • Dynamic Convolution: Attention Over Convolution Kernels

    Yinpeng Chen, Xiyang Dai, Mengchen Liu, Dongdong Chen, Lu Yuan, Zicheng Liu

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

    By simply using dynamic convolution for the state-of-the-art architecture MobileNetV3-Small, the top-1 accuracy of ImageNet classification is boosted by 2.9% with only 4% additional FLOPs and 2.8 AP gain is achieved on COCO keypoint detection.

    1,508
  • Dynamic Head: Unifying Object Detection Heads with Attentions

    Xiyang Dai, Yinpeng Chen, Bin Xiao, Dongdong Chen, Mengchen Liu, Lu Yuan, Lei Zhang

    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 presents a novel dynamic head framework to unify object detection heads with attentions by coherently combining multiple self-attention mechanisms between feature levels for scale- awareness, among spatial locations for spatial-awareness, and within output channels for task-awareness that significantly improves the representation ability of object detection Heads without any computational overhead.

    1,044
  • RegionCLIP: Region-based Language-Image Pretraining

    Yiwu Zhong, Jianwei Yang, Pengchuan Zhang, Chunyuan Li, Noel Codella, Liunian Harold Li, Luowei Zhou, Xiyang Dai, +3 more

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

    A new method is proposed that signifi-cantly extends CLIP to learn region-level visual representations, thus enabling fine-grained alignment between image regions and textual concepts, and the learned region representations support zero-shot inference for object detection, showing promising results on both COCO and LVIS datasets.

    1,000
  • Mobile-Former: Bridging MobileNet and Transformer

    Yinpeng Chen, Xiyang Dai, Dongdong Chen, Mengchen Liu, Xiaoyi Dong, Lu Yuan, Zicheng Liu

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

    The proposed light-weight cross attention to model the bridge enables bidirectional fusion of local and global features and builds an efficient end-to-end detector by replacing backbone, encoder and decoder in DETR with Mobile-Former, which outperforms DETR but saves 52% of computational cost and 36% of parameters.

    727
  • Florence-2: Advancing a Unified Representation for a Variety of Vision Tasks

    Bin Xiao, Haiping Wu, Weijian Xu, Xiyang Dai, Houdong Hu, Yumao Lu, Michael Zeng, Ce Liu, +1 more

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2024

    Florence-2, a novel vision foundation model with a unified, prompt-based representation for various computer vision and vision-language tasks, is introduced and demonstrated to be a strong vision foundation model contender with un-precedented zero-shot and fine-tuning capabilities.

    657
  • Rewrite the Stars

    Xu Ma, Xiyang Dai, Yue Bai, Yizhou Wang, Yun Fu

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2024

    This study attempts to reveal the star operation's ability of mapping inputs into high-dimensional, non-linear feature spaces-akin to kernel tricks-without widening the network.

    621
  • Dynamic DETR: End-to-End Object Detection with Dynamic Attention

    Xiyang Dai, Yinpeng Chen, Jianwei Yang, Pengchuan Zhang, Lu Yuan, Lei Zhang

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2021

    475
  • Multi-Scale Vision Longformer: A New Vision Transformer for High-Resolution Image Encoding

    Pengchuan Zhang, Xiyang Dai, Jianwei Yang, Bin Xiao, Lu Yuan, Lei Zhang, Jianfeng Gao

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2021

    A comprehensive empirical study shows that the new ViT significantly outperforms several strong baselines, including the existing ViT models and their ResNet counterparts, and the Pyramid Vision Transformer from a concurrent work, on a range of vision tasks, including image classification, object detection, and segmentation.

    405
  • Generalized Decoding for Pixel, Image, and Language

    Xueyan Zou, Zi-Yi Dou, Jianwei Yang, Zhe Gan, Linjie Li, Chunyuan Li, Xiyang Dai, Harkirat Singh Behl, +6 more

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

    X-Decoder is the first work that provides a unified way to support all types of image segmentation and a variety of vision-language (VL) tasks with strong transferability to a wide range of downstream tasks in both zero-shot and finetuning settings.

    404
  • MAN: Moment Alignment Network for Natural Language Moment Retrieval via Iterative Graph Adjustment

    Da Zhang, Xiyang Dai, Xin Eric Wang, Yuan-Fang Wang, Larry Steven Davis

    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 presents Moment Alignment Network (MAN), a novel framework that unifies the candidate moment encoding and temporal structural reasoning in a single-shot feed-forward network and proposes to explicitly model moment-wise temporal relations as a structured graph and devise an iterative graph adjustment network to jointly learn the best structure in an end-to-end manner.

    351
  • Florence: A New Foundation Model for Computer Vision

    Lu Yuan, Dongdong Chen, Yi‐Ling Chen, Noel Codella, Xiyang Dai, Jianfeng Gao, Houdong Hu, Xuedong Huang, +15 more

    arXiv · 2021

    326
  • BEVT: BERT Pretraining of Video Transformers

    Rui Wang, Dongdong Chen, Zuxuan Wu, Yinpeng Chen, Xiyang Dai, Mengchen Liu, Yu–Gang Jiang, Luowei 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 · 2022

    BEVT is introduced which decouples video representation learning into spatial representation learning and temporal dynamics learning and achieves state-of-the-art performance on three challenging video benchmarks where BEVT achieves very promising results.

    279
  • Temporal Context Network for Activity Localization in Videos

    Xiyang Dai, Bharat Singh, Guyue Zhang, Larry Steven Davis, Yan Qiu Chen

    IEEE International Conference on Computer Vision (ICCV) · 2017

    A Temporal Context Network (TCN) for precise temporal localization of human activities which outperforms state-of-the-art methods on the ActivityNet dataset and the THU-MOS14 dataset.

    271
  • Focal Self-attention for Local-Global Interactions in Vision Transformers

    Jianwei Yang, Chunyuan Li, Pengchuan Zhang, Xiyang Dai, Bin Xiao, Lu Yuan, Jianfeng Gao

    arXiv · 2021

    256
  • Dynamic ReLU

    Yinpeng Chen, Xiyang Dai, Mengchen Liu, Dongdong Chen, Lu Yuan, Zicheng Liu

    Lecture notes in computer science · 2020

    This paper proposes dynamic ReLU (DY-ReLU), a dynamic rectifier of which parameters are generated by a hyper function over all in-put elements, and encodes the global context into the hyper function, and adapts the piecewise linear activation function accordingly.

    226
  • Masked Video Distillation: Rethinking Masked Feature Modeling for Self-supervised Video Representation Learning

    Rui Wang, Dongdong Chen, Zuxuan Wu, Yinpeng Chen, Xiyang Dai, Mengchen Liu, Lu Yuan, Yu–Gang Jiang

    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 proposes masked video distillation (MVD), a simple yet effective two-stage masked feature modeling framework for video representation learning that demonstrates that video transformers pre-trained with spatial-temporal co-teaching outperform models distilled with a single teacher on a multitude of video datasets.

    135
  • MicroNet: Improving Image Recognition with Extremely Low FLOPs

    Yunsheng Li, Yinpeng Chen, Xiyang Dai, Dongdong Chen, Mengchen Liu, Lu Yuan, Zicheng Liu, Lei Zhang, +1 more

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2021

    This paper found that two factors, sparse connectivity and dynamic activation function, are effective to improve the accuracy and proposes micro-factorized convolution, which factorizes a convolution matrix into low rank matrices, to integrate sparse connectivity into convolution.

    113
  • Reduce Information Loss in Transformers for Pluralistic Image Inpainting

    Qiankun Liu, Zhentao Tan, Dongdong Chen, Qi Chu, Xiyang Dai, Yinpeng Chen, Mengchen Liu, Lu Yuan, +1 more

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

    A patch-based auto-encoder P-VQVAE, where the encoder converts the masked image into non-overlapped patch tokens and the decoder recovers the masked regions from the inpainted tokens while keeping the unmasked regions unchanged is designed.

    104
  • Efficient Self-supervised Vision Transformers for Representation Learning

    Chunyuan Li, Jianwei Yang, Pengchuan Zhang, Mei Gao, Bin Xiao, Xiyang Dai, Lu Yuan, Jianfeng Gao

    arXiv · 2021

    82
  • ChatVideo: A Tracklet-centric Multimodal and Versatile Video Understanding System

    Junke Wang, Dongdong Chen, Chong Luo, Xiyang Dai, Lu Yuan, Zuxuan Wu, Yu–Gang Jiang

    arXiv · 2023

    The vision for multimodal and versatile video understanding is presented and a prototype system, built upon a tracklet-centric paradigm, which treats tracklets as the basic video unit and employs various Video Foundation Models to annotate their properties e.g., appearance, motion, etc.

    79
  • FASON: First and Second Order Information Fusion Network for Texture Recognition

    Xiyang Dai, Joe Yue-Hei Ng, Larry Steven Davis

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

    79
  • Focal Attention for Long-Range Interactions in Vision Transformers

    Jianwei Yang, Chunyuan Li, Pengchuan Zhang, Xiyang Dai, Bin Xiao, Lu Yuan, Jianfeng Gao

    neural information processing systems · 2021

    74
  • Look Before You Match: Instance Understanding Matters in Video Object Segmentation

    Junke Wang, Dongdong Chen, Zuxuan Wu, Chong Luo, Chuanxin Tang, Xiyang Dai, Yucheng Zhao, Yujia Xie, +2 more

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

    It is argued that instance understanding matters in VOS, and integrating it with memory-based matching can enjoy the synergy, which is intuitively sensible from the definition of VOS task, i.e., identifying and segmenting object instances within the video.

    61
  • Residual Mixture of Experts

    Lemeng Wu, Mengchen Liu, Yinpeng Chen, Dongdong Chen, Xiyang Dai, Lu Yuan

    arXiv · 2022

    Residual Mixture of Experts (RMoE), an efficient training pipeline for MoE vision transformers on downstream tasks, such as segmentation and detection, achieves comparable results with the upper-bound MoE training, while only introducing minor additional training cost than the lower-bound non-MoE training pipelines.

    58
  • OmniTracker: Unifying Visual Object Tracking by Tracking-With-Detection

    Junke Wang, Zuxuan Wu, Dongdong Chen, Chong Luo, Xiyang Dai, Lu Yuan, Yu–Gang Jiang

    IEEE Transactions on Pattern Analysis and Machine Intelligence · 2025

    A novel tracking-with-detection paradigm is proposed, where tracking supplements appearance priors for detection and detection provides tracking with candidate bounding boxes for the association, and a unified tracking model, OmniTracker, is presented to resolve all the tracking tasks with a fully shared network architecture, model weights, and inference pipeline.

    54
  • Dynamic Temporal Pyramid Network: A Closer Look at Multi-scale Modeling for Activity Detection

    Da Zhang, Xiyang Dai, Yuan-Fang Wang

    Lecture notes in computer science · 2019

    The proposed Dynamic Temporal Pyramid Network (DTPN), a new activity detection framework with a multi-scale pyramidal architecture featuring three novel designs, achieves state-of-the-art performance on the challenging ActvityNet dataset.

    44
  • S3D: Single Shot multi-Span Detector via Fully 3D Convolutional Networks

    Da Zhang, Xiyang Dai, Xin Wang, Yuan-Fang Wang

    arXiv · 2018

    35
  • Detection Hub: Unifying Object Detection Datasets via Query Adaptation on Language Embedding

    Lingchen Meng, Xiyang Dai, Yinpeng Chen, Pengchuan Zhang, Dongdong Chen, Mengchen Liu, Jianfeng Wang, Zuxuan Wu, +2 more

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

    A new design is addressed by a new design that is dataset-aware and category-aligned that mitigates the dataset inconsistency but also provides coherent guidance for the detector to learn across multiple datasets.

    33
  • UFO: A UniFied TransfOrmer for Vision-Language Representation Learning

    Jianfeng Wang, Xiaowei Hu, Zhe Gan, Zhengyuan Yang, Xiyang Dai, Zicheng Liu, Yumao Lu, Lijuan Wang

    arXiv · 2021

    27
  • TAN: Temporal Aggregation Network for Dense Multi-Label Action Recognition

    Xiyang Dai, Bharat Singh, Joe Yue-Hei Ng, Larry Steven Davis

    IEEE Winter Conference on Applications of Computer Vision · 2019

    Experiments show that the TAN model is well suited for dense multi-label action recognition, which is a challenging sub-topic of action recognition that requires predicting multiple action labels in each frame.

    27
  • Layer Grafted Pre-training: Bridging Contrastive Learning And Masked Image Modeling For Label-Efficient Representations

    Ziyu Jiang, Yinpeng Chen, Mengchen Liu, Dongdong Chen, Xiyang Dai, Lu Yuan, Zicheng Liu, Wang, Zhangyang

    arXiv · 2023

    Inspired by experimental observations, it is found that MIM and CL are suitable to lower and higher layers, respectively, and proposed Layer Grafted Pre-training learns good visual representations that demonstrate superior label efficiency in downstream applications, in particular yielding strong few-shot performance besides linear evaluation.

    25
  • Learning from Rich Semantics and Coarse Locations for Long-tailed Object Detection

    Lingchen Meng, Xiyang Dai, Jianwei Yang, Dongdong Chen, Yinpeng Chen, Mengchen Liu, Yi‐Ling Chen, Zuxuan Wu, +2 more

    arXiv · 2023

    This work proposes RichSem, a simple but effective method, which is robust to learn rich semantics from coarse locations without the need of accurate bounding boxes and achieves consistent improvements on both overall and rare-category of LVIS under different backbones and detectors.

    23
  • DA-NAS: Data Adapted Pruning for Efficient Neural Architecture Search

    Xiyang Dai, Dongdong Chen, Mengchen Liu, Yinpeng Chen, Lu Yuan

    Lecture notes in computer science · 2020

    DA-NAS is presented that can directly search the architecture for large-scale target tasks while allowing a large candidate set in a more efficient manner, and supports an argument search space to efficiently search the best-performing architecture.

    23
  • CLIP-TD: CLIP Targeted Distillation for Vision-Language Tasks

    Zhecan Wang, Noel Codella, Yen-Chun Chen, Luowei Zhou, Jianwei Yang, Xiyang Dai, Xiao, Bin, Haoxuan You, +2 more

    arXiv · 2022

    19
  • METAL: Minimum Effort Temporal Activity Localization in Untrimmed Videos

    Da Zhang, Xiyang Dai, Yuan-Fang Wang

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

    18
  • MicroNet: Towards Image Recognition with Extremely Low FLOPs

    Yunsheng Li, Yinpeng Chen, Xiyang Dai, Dongdong Chen, Mengchen Liu, Lu Yuan, Zicheng Liu, Lei Zhang, +1 more

    arXiv · 2020

    18
  • Efficient Fine-Grained Classification and Part Localization Using One Compact Network

    Xiyang Dai, Ben Southall, Nhon H. Trinh, Bogdan Matei

    IEEE International Conference on Computer Vision Workshops · 2017

    15
  • Real-Time Image Segmentation Via Hybrid Convolutional-Transformer Architecture Search

    Hongyuan Yu, Cheng Wan, Xiyang Dai, Mengchen Liu, Dongdong Chen, Liang Wang, Bin Xiao, Huang Yan, +1 more

    SSRN Electronic Journal · 2025

    14
  • HyCTAS: Multi-objective hybrid convolution-transformer architecture search for real-time image segmentation

    Hongyuan Yu, Cheng Wan, Xiyang Dai, Mengchen Liu, Dongdong Chen, Bin Xiao, Yan Huang, Lu Yuan, +1 more

    Neurocomputing · 2025

    A series of models via the Hybrid Convolutional-Transformer Architecture Search (HyCTAS) method that searches for the best hybrid combination of lightweight convolution layers and memory-efficient self-attention layers between branches from different resolutions and fuses them at high resolution for both efficiency and effectiveness are presented.

    12
  • Revisiting Dynamic Convolution via Matrix Decomposition

    Li, Yunsheng, Yinpeng Chen, Xiyang Dai, Liu, Mengchen, Chen, Dongdong, Ye Yu, Lu Yuan, Zicheng Liu, +2 more

    arXiv · 2021

    12
  • Stronger NAS with Weaker Predictors

    Junru Wu, Xiyang Dai, Dongdong Chen, Yinpeng Chen, Mengchen Liu, Ye Yu, Zhangyang Wang, Zicheng Liu, +2 more

    arXiv · 2021

    12
  • LLM2CLIP: Powerful Language Model Unlocks Richer Cross-Modality Representation

    Weiquan Huang, Aoqi Wu, Yifan Yang, Xufang Luo, Yuqing Yang, Usman Naseem, Chunyu Wang, Qi Dai, +5 more

    Proceedings of the AAAI Conference on Artificial Intelligence · 2026

    This work introduces an efficient fine-tuning framework that embeds an LLM into a pretrained CLIP while incurring almost the same training cost as regular CLIP fine-tuning.

    11
  • OmniTracker: Unifying Object Tracking by Tracking-with-Detection

    Junke Wang, Zuxuan Wu, Dongdong Chen, Chong Luo, Xiyang Dai, Lu Yuan, Yu–Gang Jiang

    arXiv · 2023

    This work proposes a novel tracking-with-detection paradigm, where tracking supplements appearance priors for detection and detection provides tracking with candidate bounding boxes for association and achieves on-par or even better results than both task-specific and unified tracking models.

    10
  • Multimodal Adaptive Distillation for Leveraging Unimodal Encoders for Vision-Language Tasks

    Zhecan Wang, Noel Codella, Yen-Chun Chen, Luowei Zhou, Xiyang Dai, Xiao, Bin, Jianwei Yang, Haoxuan You, +3 more

    arXiv · 2022

    8
  • Self-Supervised Learning based on Heat Equation

    Yinpeng Chen, Xiyang Dai, Dongdong Chen, Mengchen Liu, Lu Yuan, Zicheng Liu, Youzuo Lin

    arXiv · 2022

    A new perspective of self-supervised learning based on extending heat equation into high dimensional feature space is presented, and an insightful hypothesis on the invariance within visual representation over different shapes and textures: the linear relationship between horizontal and vertical derivatives is provided.

    7
  • LACMA: Language-Aligning Contrastive Learning with Meta-Actions for Embodied Instruction Following

    Cheng-Fu Yang, Yen-Chun Chen, Jianwei Yang, Xiyang Dai, Lu Yuan, Yu-Chiang Wang, Kai-Wei Chang

    Conference on Empirical Methods in Natural Language Processing (EMNLP) · 2023

    6
  • Video Mobile-Former: Video Recognition with Efficient Global Spatial-temporal Modeling

    Rui Wang, Zuxuan Wu, Dongdong Chen, Yinpeng Chen, Xiyang Dai, Mengchen Liu, Luowei Zhou, Lu Yuan, +1 more

    arXiv · 2022

    Video Mobile-Former is the first Transformer-based video model which constrains the computational budget within 1G FLOPs, and significantly improves the video recognition performance of alternative lightweight baselines, and outperforms other efficient CNN-based models at the low FLOP regime from 500M to 6G totalFLOPs on various video recognition tasks.

    6
  • Weak NAS Predictors Are All You Need.

    Junru Wu, Xiyang Dai, Dongdong Chen, Yinpeng Chen, Mengchen Liu, Ye Yu, Zhangyang Wang, Zicheng Liu, +2 more

    arXiv · 2021

    6
  • Should All Proposals Be Treated Equally in Object Detection?

    Yunsheng Li, Yinpeng Chen, Xiyang Dai, Dongdong Chen, Mengchen Liu, Pei Yu, Ying Jin, Lu Yuan, +2 more

    Lecture notes in computer science · 2022

    3
  • Deep Motion Boundary Detection

    Xiaoqing Yin, Xiyang Dai, Xinchao Wang, Maojun Zhang, Dacheng Tao, Larry Steven Davis

    arXiv · 2018

    3
  • Dynamic ReLU

    Yinpeng Chen, Xiyang Dai, Mengchen Liu, Dongdong Chen, Lu Yuan, Zicheng Liu

    arXiv · 2020

    2
  • Exploring Invariance in Images through One-way Wave Equations

    Yinpeng Chen, Dongdong Chen, Xiyang Dai, Mengchen Liu, Feng, Yinan, Youzuo Lin, Lu Yuan, Zicheng Liu

    arXiv · 2023

    –
  • Modeling Deep Context in Spatial and Temporal Domain

    Xiyang Dai

    University Libraries (University of Maryland) · 2018

    –

Publication data from OpenAlex; citation counts are the higher of OpenAlex and Semantic Scholar, last synced 2026-10-16. 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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