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  • Learning Continuous Image Representation with Local Implicit Image Function

    Yinbo Chen, Sifei Liu, Xiaolong Wang

    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 proposes Local Implicit Image Function (LIIF), which takes an image coordinate and the 2D deep features around the coordinate as inputs, predicts the RGB value at a given coordinate as an output and builds a bridge between discrete and continuous representation in 2D.

    1,024
  • A face antispoofing database with diverse attacks

    Zhiwei Zhang, Junjie Yan, Sifei Liu, Zhen Lei, Dong Yi, Stan Ziqing Li

    2012 5th IAPR International Conference on Biometrics (ICB) · 2012

    882
  • GroupViT: Semantic Segmentation Emerges from Text Supervision

    Jiarui Xu, Shalini De Mello, Sifei Liu, Wonmin Byeon, Thomas Michael Breuel, Jan Kautz, Xiaolong Wang

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

    A hierarchical Grouping Vision Transformer (GroupViT), which goes beyond the regular grid structure representation and learns to group image regions into progressively larger arbitrary-shaped segments and performs competitively to state-of-the-art transfer-learning methods requiring greater levels of supervision.

    783
  • Generative Face Completion

    Yijun Li, Sifei Liu, Jimei Yang, Ming–Hsuan Yang

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

    This paper demonstrates qualitatively and quantitatively that the proposed effective face completion algorithm is able to deal with a large area of missing pixels in arbitrary shapes and generate realistic face completion results.

    645
  • Open-Vocabulary Panoptic Segmentation with Text-to-Image Diffusion Models

    Jiarui Xu, Sifei Liu, Arash Vahdat, Wonmin Byeon, Xiaolong Wang, Shalini De Mello

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

    ODISE is presented, which unifies pre-trained text-image diffusion and discriminative models to perform open-vocabulary panoptic segmentation and outperforms the previous state of the art by significant margins on both open- VocabularyPanoptic and semantic segmentation tasks.

    512
  • Low-Light Image Enhancement via a Deep Hybrid Network

    Wenqi Ren, Sifei Liu, Lin Ma, Qianqian Xu, Xiangyu Xu, Xiaochun Cao, Junping Du, Ming–Hsuan Yang

    IEEE Transactions on Image Processing · 2019

    508
  • Learning Linear Transformations for Fast Image and Video Style Transfer

    Xueting Li, Sifei Liu, Jan Kautz, Ming–Hsuan Yang

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

    295
  • COLMAP-Free 3D Gaussian Splatting

    Yang Lie Fu, Xiaolong Wang, Sifei Liu, Amey Kulkarni, Jan Kautz, Alexei A. Efros

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

    This paper leverages both the explicit geometric representation and the continuity of the input video stream to perform novel view synthesis without any SfM preprocessing and significantly improves over previous approaches in view synthesis and camera pose estimation under large motion changes.

    273
  • NVILA: Efficient Frontier Visual Language Models

    Zhijian Liu, Ligeng Zhu, Baifeng Shi, Zhuoyang Zhang, Yuming Lou, Shang Wen Yang, Haocheng Xi, Shiyi Cao, +17 more

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2025

    NVILA, a family of open VLMs designed to optimize both efficiency and accuracy, is introduced by improving its model architecture by first scaling up the spatial and temporal resolutions, and then compressing visual tokens, which enables NVILA to efficiently process high-resolution images and long videos.

    260
  • Deep Cascaded Bi-Network for Face Hallucination

    Shizhan Zhu, Sifei Liu, Chen Change Loy, Xiaoou Tang

    Lecture notes in computer science · 2016

    A novel framework for hallucinating faces of unconstrained poses and with very low resolution, which allows exceptional hallucination quality on in-the-wild low-res faces with significant pose and illumination variations is presented.

    240
  • Learning Dual Convolutional Neural Networks for Low-Level Vision

    Jinshan Pan, Sifei Liu, Deqing Sun, Jiawei Zhang, Yang Liu, Jimmy Ren, Zechao Li, Jinhui Tang, +3 more

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

    The proposed DualCNN consists of two parallel branches, which respectively recovers the structures and details in an end-to-end manner, and can generate the target signals according to the formation model for each particular application.

    221
  • Semi-Supervised 3D Hand-Object Poses Estimation with Interactions in Time

    Shaowei Liu, Hanwen Jiang, Jiarui Xu, Sifei Liu, Xiaolong Wang

    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 builds a joint learning framework where the spatial-temporal consistency in large-scale hand-object videos as a constraint for generating pseudo labels in semi-supervised learning and substantially improves hand pose estimation in challenging real-world dataset.

    216
  • Self-supervised Single-View 3D Reconstruction via Semantic Consistency

    Xueting Li, Sifei Liu, Kihwan Kim, Shalini De Mello, Varun Jampani, Ming–Hsuan Yang, Jan Kautz

    Lecture notes in computer science · 2020

    This work is the first to try and solve the single-view reconstruction problem without a category-specific template mesh or semantic keypoints, and demonstrates that the unsupervised method performs comparably if not better than existing category-specific reconstruction methods learned with supervision.

    194
  • Synthesizing Long-Term 3D Human Motion and Interaction in 3D Scenes

    Jiashun Wang, Huazhe Xu, Jingwei Xu, Sifei Liu, Xiaolong Wang

    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 hierarchical generative framework to synthesize long-term 3D human motion conditioning on the 3D scene structure and further enforce multiple geometry constraints between the human mesh and scene point clouds via optimization to improve realistic synthesis.

    178
  • CamCo: Camera-Controllable 3D-Consistent Image-to-Video Generation

    Dejia Xu, Weili Nie, Chao Liu, Sifei Liu, Jan Kautz, Zhangyang Wang, Arash Vahdat

    arXiv · 2024

    This work introduces CamCo, which allows fine-grained Camera pose Control for image-to-video generation and significantly improves 3D consistency and camera control capabilities compared to previous models while effectively generating plausible object motion.

    175
  • Learning Recursive Filters for Low-Level Vision via a Hybrid Neural Network

    Sifei Liu, Jinshan Pan, Ming–Hsuan Yang

    Lecture notes in computer science · 2016

    Experimental results show that many low-level vision tasks can be effectively learned and carried out in real-time by the proposed algorithm and is significantly smaller and faster in comparison with a deep CNN based image filter.

    169
  • SCOPS: Self-Supervised Co-Part Segmentation

    Wei-Chih Hung, Varun Jampani, Sifei Liu, Pavlo A. Molchanov, Ming–Hsuan Yang, Jan Kautz

    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 self-supervised deep learning approach for part segmentation, where several loss functions are devised that aids in predicting part segments that are geometrically concentrated, robust to object variations and are also semantically consistent across different object instances.

    162
  • Cosmos 3: Omnimodal World Models for Physical AI

    NVIDIA, Niket Agarwal, Aditi, Niket Agarwal, Arslan Ali, Jon Allen, Martin Antolini, Adeline Aubame, +22 more

    arXiv · 2026

    This report introduces Cosmos 3, a family of omnimodal world models designed to jointly process and generate language, image, video, audio, and action sequences within a unified mixture-of-transformers architecture and demonstrates omnimodal world models as scalable, general-purpose backbones for embodied agents.

    150
  • Structured Face Hallucination

    Chih-Yuan Yang, Sifei Liu, Ming–Hsuan Yang

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2013

    143
  • Affordance Diffusion: Synthesizing Hand-Object Interactions

    Yufei Ye, Xueting Li, Abhinav Gupta, Shalini De Mellon, Stan T. Birchfield, Jiaming Song, Shubham Tulsiani, Sifei Liu

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

    This work proposes a two-step generative approach: a LayoutNet that samples an articulation-agnostic hand-object-interaction layout, and a ContentNet that synthesizes images of a hand grasping the object given the predicted layout, built on top of a large-scale pretrained diffusion model to make use of its latent representation.

    140
  • Multi-objective convolutional learning for face labeling

    Sifei Liu, Jimei Yang, Chang Huang, Ming–Hsuan Yang

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2015

    139
  • RGBD Objects in the Wild: Scaling Real-World 3D Object Learning from RGB-D Videos

    Hongchi Xia, Yang Fu, Sifei Liu, Xiaolong Wang

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

    WildRGB-D comprises large-scale category-level RGB-D object videos, which are taken using an iPhone to go around the objects in 360 degrees and shows that the large-scale capture of RGB-D objects provides a large potential to advance 3D object learning.

    133
  • Putting Humans in a Scene: Learning Affordance in 3D Indoor Environments

    Xueting Li, Sifei Liu, Kihwan Kim, Xiaolong Wang, Ming–Hsuan Yang, Jan Kautz

    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 builds a fully automatic 3D pose synthesizer that fuses semantic knowledge from a large number of 2D poses extracted from TV shows as well as 3D geometric knowledge from voxel representations of indoor scenes to predict semantically plausible and physically feasible human poses within a given scene.

    129
  • Unsupervised Domain Adaptation for Face Recognition in Unlabeled Videos

    Kihyuk Sohn, Sifei Liu, Guangyu Zhong, Xiang Yu, Ming–Hsuan Yang, Manmohan Krishna Chandraker

    IEEE International Conference on Computer Vision (ICCV) · 2017

    119
  • Describe Anything: Detailed Localized Image and Video Captioning

    Long Lian, Yifan Ding, Yunhao Ge, Sifei Liu, Hanzi Mao, Boyi Li, Marco Pavone, Mingyu Liu, +3 more

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2025

    The Describe Anything Model (DAM), a model designed for detailed localized captioning (DLC), is introduced and sets new state-of-the-art on 7 benchmarks spanning keywordlevel, phrase-level, and detailed multi-sentence localized image and video captioning.

    107
  • RegionGPT: Towards Region Understanding Vision Language Model

    Qiushan Guo, Shalini De Mello, Hongxu Yin, Wonmin Byeon, Ka Chun Cheung, Yizhou Yu, Ping Luo, Sifei Liu

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

    It is demonstrated that a universal RGPT model can be effectively applied and significantly enhancing performance across a range of region-level tasks, including but not limited to complex region descriptions, reasoning, object classification, and referring expressions comprehension.

    105
  • Communication-Efficient Collaborative Perception via Information Filling with Codebook

    Yue Hu, Juntong Peng, Sifei Liu, Junhao Ge, Si Liu, Siheng Chen

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

    Results show that CodeFilling outperforms previous SOTA Where2comm on DAIR-V2X/OPV2VH+ with 1,333/1,206× lower communication volume.

    98
  • A Unified Approach for Text-and Image-Guided 4D Scene Generation

    Yufeng Zheng, Xueting Li, Koki Nagano, Sifei Liu, Otmar Hilliges, Shalini De Mello

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

    This work proposes Dream-in-4D, a novel two-stage approach for text-to-4D synthesis, which features a novel two-stage approach for text-to-4D synthesis, leveraging 3D and 2D diffusion guidance to effectively learn a high-quality static 3D asset in the first stage.

    95
  • Learning Linear Transformations for Fast Arbitrary Style Transfer

    Xueting Li, Sifei Liu, Jan Kautz, Ming–Hsuan Yang

    arXiv · 2018

    81
  • Deblurring Dynamic Scenes via Spatially Varying Recurrent Neural Networks

    Wenqi Ren, Jiawei Zhang, Jinshan Pan, Sifei Liu, Jimmy Ren, Junping Du, Xiaochun Cao, Ming–Hsuan Yang

    IEEE Transactions on Pattern Analysis and Machine Intelligence · 2021

    70
  • Face Parsing via Recurrent Propagation

    Sifei Liu, Jianping Shi, Jimin Liang, Ming–Hsuan Yang

    British Machine Vision Conference (BMVC) · 2017

    This paper proposes a face parsing algorithm that combines hierarchical representations learned by a CNN, and accurate label propagations achieved by a spatially variant recurrent neural network (RNN).

    67
  • AGG: Amortized Generative 3D Gaussians for Single Image to 3D

    Dejia Xu, Ye Yuan, Morteza Mardani, Sifei Liu, Jiaming Song, Zhangyang Wang, Arash Vahdat

    arXiv · 2024

    An Amortized Generative 3D Gaussian framework (AGG) is introduced that instantly produces 3D Gaussians from a single image, eliminating the need for per-instance optimization.

    64
  • Context-Aware Synthesis and Placement of Object Instances

    Dong‐Hoon Lee, Sifei Liu, Jinwei Gu, Liu, Ming-Yu, Ming–Hsuan Yang, Jan Kautz

    arXiv · 2018

    53
  • Heterogeneous face image matching using multi-scale features

    Sifei Liu, Dong Yi, Zhen Lei, Stan Ziqing Li

    2012 5th IAPR International Conference on Biometrics (ICB) · 2012

    51
  • NaVILA: Legged Robot Vision-Language-Action Model for Navigation

    An‐Chieh Cheng, Yandong Ji, Zhaojing Yang, Zaitian Gongye, Xueyan Zou, Jan Kautz, Erdem Bıyık, Hongxu Yin, +2 more

    Robotics: Science and Systems XXI · 2025

    49
  • Compositional Text-to-Image Generation with Dense Blob Representations

    Weili Nie, Sifei Liu, Morteza Mardani, Chao Liu, Benjamin Eckart, Arash Vahdat

    arXiv · 2024

    This work develops a blob-grounded text-to-image diffusion model, termed BlobGEN, and introduces a new in-context learning approach to generate blob representations from text prompts to leverage the compositionality of large language models (LLMs).

    48
  • Joint-task Self-supervised Learning for Temporal Correspondence

    Xueting Li, Sifei Liu, Shalini De Mello, Xiaolong Wang, Jan Kautz, Ming–Hsuan Yang

    arXiv · 2019

    48
  • HOIDiffusion: Generating Realistic 3D Hand-Object Interaction Data

    Mengqi Zhang, Yang Fu, Zheng Ding, Sifei Liu, Zhuowen Tu, Xiaolong Wang

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

    This model is a conditional diffusion model that takes both the 3D hand-object geometric structure and text description as inputs for image synthesis, which offers a more control-lable and realistic synthesis as it can specify the structure and style inputs in a disentangled manner.

    46
  • Self-Supervised Viewpoint Learning From Image Collections

    Siva Karthik Mustikovela, Varun Jampani, Shalini De Mello, Sifei Liu, Umar Iqbal, Carsten Rother, Jan Kautz

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

    This work proposes a novel learning framework which incorporates an analysis-by-synthesis paradigm to reconstruct images in a viewpoint aware manner with a generative network, along with symmetry and adversarial constraints to successfully supervise the authors' viewpoint estimation network.

    44
  • Regularizing Meta-learning via Gradient Dropout

    Hung-Yu Tseng, Yi–Wen Chen, Yi-Hsuan Tsai, Sifei Liu, Yen‐Yu Lin, Ming–Hsuan Yang

    Lecture notes in computer science · 2021

    This paper introduces a simple yet effective method to alleviate the risk of overfitting for gradient-based meta-learning by randomly dropping the gradient in the inner-loop optimization of each parameter in deep neural networks, such that the augmented gradients improve generalization to new tasks.

    42
  • Video Autoencoder: self-supervised disentanglement of static 3D structure and motion

    Zihang Lai, Sifei Liu, Alexei A. Efros, Xiaolong Wang

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

    The proposed video autoencoder can be trained directly using a pixel re-construction loss, without any ground truth 3D or camera pose annotations, and can be applied to a range of tasks, including novel view synthesis, camera pose estimation, and video generation by motion following.

    40
  • Switchable Temporal Propagation Network

    Sifei Liu, Guangyu Zhong, Shalini De Mello, Jinwei Gu, Varun Jampani, Ming–Hsuan Yang, Jan Kautz

    Lecture notes in computer science · 2018

    This paper proposes a learnable unified framework for propagating a variety of visual properties of video images, including but not limited to color, high dynamic range (HDR), and segmentation information, where the properties are available for only a few key-frames.

    39
  • Video Matting via Consistency-Regularized Graph Neural Networks

    Tiantian Wang, Sifei Liu, Yapeng Tian, Kai Li, Ming–Hsuan Yang

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

    34
  • 3D Aware Region Prompted Vision Language Model

    An‐Chieh Cheng, Yang Lie Fu, Yukang Chen, Zhijian Liu, Xiaolong Li, Subhashree Radhakrishnan, Song Han, Yao Lu, +5 more

    arXiv · 2025

    Spatial Region 3D is presented, a aware vision-language model that connects single-view 2D images and multi-view 3D data through a shared visual token space and achieves state-of-the-art performance, underscoring its effectiveness for unifying 2D and 3D representation space on scene understanding.

    32
  • 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
  • Scaling Vision Pre-Training to 4K Resolution

    Baifeng Shi, Boyi Li, Han Cai, Yao Lu, Sifei Liu, Marco Pavone, Jan Kautz, Song Han, +3 more

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2025

    This work introduces PS3 that scales CLIP-style vision pre-training to 4K resolution with a near-constant cost, and introduces VILA-HD, a new benchmark of image QA at 4K resolution on which VILA-HD outperforms all previous MLLMs, including a 14.5% improvement over GPT-4o, and a 3.96× speedup over Qwen2-VL.

    29
  • Hallucinating Compressed Face Images

    Chih‐Yuan Yang, Sifei Liu, Ming–Hsuan Yang

    International Journal of Computer Vision · 2017

    29
  • Autoregressive 3D Shape Generation via Canonical Mapping

    An‐Chieh Cheng, Xueting Li, Sifei Liu, Min Sun, Ming–Hsuan Yang

    Lecture notes in computer science · 2022

    28
  • Learning to Track Instances without Video Annotations

    Yang Lie Fu, Sifei Liu, Umar Iqbal, Shalini De Mello, Humphrey Shi, Jan Kautz

    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 introduces a novel semisupervised framework by learning instance tracking networks with only a labeled image dataset and unlabeled video sequences with an instance contrastive objective, and shows that even when only trained with images, the learned feature representation is robust to instance appearance variations, and is thus able to track objects steadily across frames.

    28
  • CoordGAN: Self-Supervised Dense Correspondences Emerge from GANs

    Jiteng Mu, Shalini De Mello, Zhiding Yu, Nuno M. Vasconcelos, Xiaolong Wang, Jan Kautz, Sifei Liu

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

    Coordinate GAN (CoordGAN) is introduced, a structure-texture disentangled GAN that learns a dense correspondence map for each generated image and achieves better structure and texture disentanglement compared to existing approaches.

    26
  • Learning Affinity via Spatial Propagation Networks

    Sifei Liu, Shalini De Mello, Jinwei Gu, Guangyu Zhong, Ming–Hsuan Yang, Jan Kautz

    arXiv · 2017

    26
  • Generalizable One-shot Neural Head Avatar

    Xueting Li, Shalini De Mello, Sifei Liu, Koki Nagano, Umar Iqbal, Jan Kautz

    arXiv · 2023

    Experiments show that the proposed approach generalizes well to unseen validation datasets, surpassing SOTA baseline methods by a large margin on head avatar reconstruction and animation.

    24
  • Omni-RGPT: Unifying Image and Video Region-level Understanding via Token Marks

    Miran Heo, Min-Hung Chen, De-An Huang, Sifei Liu, Subhashree Radhakrishnan, Seon Joo Kim, Yu-Chiang Frank Wang, Ryo Hachiuma

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2025

    Token Mark, a set of tokens highlighting the target regions within the visual feature space that are directly embedded into spatial regions using region prompts and simultaneously incorporated into the text prompt to specify the target, establishes a direct connection between visual and text tokens.

    23
  • Zero-shot Pose Transfer for Unrigged Stylized 3D Characters

    Jiashun Wang, Xueting Li, Sifei Liu, Shalini De Mello, Orazio Gallo, Xiaolong Wang, Jan Kautz

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

    A zero-shot approach that requires only the widely available deformed non-stylized avatars in training, and deforms stylized characters of significantly different shapes at inference, and generalizes to categories with scarce annotation, such as stylized quadrupeds is presented.

    20
  • BlobGEN-Vid: Compositional Text-to-Video Generation with Blob Video Representations

    Weixi Feng, Chao Liu, Sifei Liu, William Yang Wang, Arash Vahdat, Weili Nie

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2025

    This work develops a blob-grounded video diffusion model named BlobGEN-Vid, a general representation for controllable video generation that allows users to control object motions and fine-grained object appearance and introduces a masked 3D attention module that effectively improves regional consistency across frames.

    19
  • Contrastive Syn-to-Real Generalization

    Wuyang Chen, Zhiding Yu, Shalini De Mello, Sifei Liu, José Manuel Álvarez, Zhangyang Wang, Anima Anandkumar

    arXiv · 2021

    19
  • Learning Contrastive Representation for Semantic Correspondence

    Taihong Xiao, Sifei Liu, Shalini De Mello, Zhiding Yu, Jan Kautz, Ming–Hsuan Yang

    International Journal of Computer Vision · 2022

    It is shown that image-level contrastive learning is a key component to encourage the convolutional features to find correspondence between similar objects, while the performance can be further enhanced by regularizing cross-instance cycle-consistency at intermediate feature levels.

    17
  • Online Adaptation for Consistent Mesh Reconstruction in the Wild

    Xueting Li, Sifei Liu, Shalini De Mello, Kihwan Kim, Xiaolong Wang, Ming–Hsuan Yang, Jan Kautz

    arXiv · 2020

    16
  • Learning to Segment Instances in Videos with Spatial Propagation Network

    Jingchun Cheng, Sifei Liu, Yi Hsuan Tsai, Wei Chih Hung, Shalini De Mello, Jinwei Gu, Jan Kautz, Shengjin Wang, +1 more

    arXiv · 2017

    16
  • Self-Supervised Super-Plane for Neural 3D Reconstruction

    Botao Ye, Sifei Liu, Xueting Li, Ming–Hsuan Yang

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

    15
  • Hierarchical Contrastive Motion Learning for Video Action Recognition

    Xitong Yang, Xiaodong Yang, Sifei Liu, Deqing Sun, Larry Steven Davis, Jan Kautz

    British Machine Vision Conference (BMVC) · 2021

    H hierarchical contrastive motion learning is presented, a new self-supervised learning framework to extract effective motion representations from raw video frames that bridges the semantic gap between low-level motion cues and high-level recognition tasks, and promotes the fusion of appearance and motion information at multiple levels.

    15
  • Long-Horizon Manipulation via Trace-Conditioned VLA Planning

    Isabella Liu, An‐Chieh Cheng, Rui Yan, Geng Chen, Ri-Zhao Qiu, Xueyan Zou, Sha Yi, Hongxu Yin, +2 more

    arXiv · 2026

    LoHo-Manip is presented, a modular framework that scales short-horizon VLA execution to long-horizon instruction following via a dedicated task-management VLM, demonstrating strong gains in long-horizon success, robustness, and out-of-distribution generalization.

    13
  • Learning 3D Dense Correspondence via Canonical Point Autoencoder

    An‐Chieh Cheng, Xueting Li, Min Sun, Ming–Hsuan Yang, Sifei Liu

    arXiv · 2021

    13
  • Token-Efficient VLM: High-Resolution Image Understanding Via Dynamic Region Proposal

    Yitong Jiang, Jinwei Gu, Tianfan Xue, Ka Chun Cheung, Pavlo A. Molchanov, Hongxu Yin, Sifei Liu

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2025

    12
  • Generalizable One-shot 3D Neural Head Avatar

    Xueting Li, Shalini De Mello, Sifei Liu, Koki Nagano, Umar Iqbal, Jan Kautz

    neural information processing systems · 2023

    Experiments show that the proposed approach generalizes well to unseen validation datasets, surpassing SOTA baseline methods by a large margin on head avatar reconstruction and animation.

    12
  • Discriminant analysis with Gabor phase for robust face recognition

    Jianfei Zhu, Dong Cao, Sifei Liu, Zhen Lei, Stan Ziqing Li

    2012 5th IAPR International Conference on Biometrics (ICB) · 2012

    12
  • TUVF: Learning Generalizable Texture UV Radiance Fields

    An‐Chieh Cheng, Xueting Li, Sifei Liu, Xiaolong Wang

    arXiv · 2023

    This paper introduces Texture UV Radiance Fields (TUVF) that generate textures in a learnable UV sphere space rather than directly on the 3D shape, which provides a more efficient and accurate representation of textures than traditional texture maps.

    11
  • SSE: Multimodal Semantic Data Selection and Enrichment for Industrial-scale Data Assimilation

    Maying Shen, Nadine Chang, Sifei Liu, José Manuel Álvarez

    ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) · 2025

    This work quantitatively shows that the Semantic Selection and Enrichment framework (SSE) can a) successfully maintain model performance with a smaller training dataset and b) improve model performance by enriching the smaller dataset without exceeding the original dataset size.

    10
  • Self-Supervised Object Detection via Generative Image Synthesis

    Siva Karthik Mustikovela, Shalini De Mello, Aayush Prakash, Umar Iqbal, Sifei Liu, Thu Nguyen-Phuoc, Carsten Rother, Jan Kautz

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

    SSOD is presented, the first end-to-end analysis-by-synthesis framework with controllable GANs for the task of self-supervised object detection, which shows that SSOD outperforms the prior state-of-the-art purely image-based self- Supervised Object detection method Wetectron.

    10
  • Compressed face hallucination

    Sifei Liu, Ming–Hsuan Yang

    Proceedings - International Conference on Image Processing · 2014

    10
  • CosAE: Learnable Fourier Series for Image Restoration

    Sifei Liu, Shalini De Mello, Jan Kautz

    neural information processing systems · 2024

    This paper introduces Cosine Autoencoder (CosAE), a novel, generic Au-toencoder that seamlessly leverages the classic Fourier series with a feed-forward neural network, highlighting its capability to learn a generalizable representation for image restoration.

    8
  • Scraping Textures from Natural Images for Synthesis and Editing

    Xueting Li, Xiaolong Wang, Ming–Hsuan Yang, Alexei A. Efros, Sifei Liu

    Lecture notes in computer science · 2022

    This paper aims to scrape textures directly from natural images of everyday objects and scenes, build texture models, and employ them for texture synthesis, texture editing, etc, and shows that the learned textures capture many natural and man-made textures in real images, and can be applied to tasks like texture synthesis, texture editing and texture swapping.

    8
  • Few-Shot Viewpoint Estimation

    Hung-Yu Tseng, Shalini De Mello, Jonathan Tremblay, Sifei Liu, Stan T. Birchfield, Ming–Hsuan Yang, Jan Kautz

    arXiv · 2019

    8
  • Learning Video-Story Composition via Recurrent Neural Network

    Guangyu Zhong, Yi–Hsuan Tsai, Sifei Liu, Zhixun Su, Ming–Hsuan Yang

    IEEE Winter Conference on Applications of Computer Vision · 2018

    The coherence between video clips from real videos via the Recurrent Neural Network is learned via the RNN that jointly incorporates the spatial-temporal semantics and motion dynamics to generate smooth and relevant compositions.

    7
  • Parallel Sequence Modeling via Generalized Spatial Propagation Network

    Hongjun Wang, Wonmin Byeon, Jiarui Xu, Jinwei Gu, Ka Chun Cheung, Xiaolong Wang, Kai Han, Jan Kautz, +1 more

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2025

    With learnable, input-dependent weights and no reliance on positional embeddings, GSPN achieves superior spatial fidelity and state-of-the-art performance in vision tasks, including ImageNet classification, class-guided image generation, and text-to-image generation.

    5
  • 3D Reconstruction with Generalizable Neural Fields using Scene Priors

    Yang Lie Fu, Shalini De Mello, Xueting Li, Amey Kulkarni, Jan Kautz, Xiaolong Wang, Sifei Liu

    arXiv · 2023

    This work introduces training generalizable Neural Fields incorporating scene Priors (NFPs), which can be trained on large-scale datasets, allowing for fast adaptation to the reconstruction of a new scene with fewer views.

    5
  • Learning Continuous Environment Fields via Implicit Functions

    Xueting Li, Shalini De Mello, Xiaolong Wang, Ming–Hsuan Yang, Jan Kautz, Sifei Liu

    arXiv · 2021

    5
  • Coupled Segmentation and Edge Learning via Dynamic Graph Propagation

    Zhiding Yu, Rui Huang, Wonmin Byeon, Sifei Liu, Guilin Liu, Thomas Michael Breuel, Anima Anandkumar, Jan Kautz

    CaltechAUTHORS (California Institute of Technology) · 2021

    5
  • Face Alignment under Partial Occlusion in near Infrared Images

    Sifei Liu, Dong Yi, Bin Li, Stan Ziqing Li

    Chinese Conference on Pattern Recognition · 2010

    5
  • Physics-based Indirect Illumination for Inverse Rendering

    Youming Deng, Xueting Li, Sifei Liu, Ming–Hsuan Yang

    International Conference on 3D Vision (3DV) · 2024

    A physics-based inverse rendering method that learns the illumination, geometry, and materials of a scene from posed multi-view RGB images and utilizes the Leibniz’s integral rule to resolve non-differentiability in the proposed illumination model caused by boundary lights inspired by differentiable irradiance in computer graphics.

    4
  • Scaling RL to Long Videos

    Yukang Chen, Wei Huang, Baifeng Shi, Qinghao Hu, Hanrong Ye, Ligeng Zhu, Zhijian Liu, Pavlo A. Molchanov, +6 more

    neural information processing systems · 2025

    3
  • 4D-RGPT: Toward Region-level 4D Understanding via Perceptual Distillation

    Chiao-An Yang, Ryo Hachiuma, Sifei Liu, Subhashree Radhakrishnan, Raymond A. Yeh, Yu-Chiang Frank Wang, Min-Hung Chen

    arXiv · 2025

    This work introduces 4D-RGPT, a specialized MLLM designed to capture 4D representations from video inputs with enhanced temporal perception and introduces R4D-Bench, a benchmark for depth-aware dynamic scenes with region-level prompting.

    3
  • BlobGEN-3D: Compositional 3D-Consistent Freeview Image Generation with 3D Blobs

    Chao Liu, Weili Nie, Sifei Liu, Abhishek Badki, Hang Su, Morteza Mardani, Benjamin Eckart, Arash Vahdat

    SIGGRAPH Asia Conference Papers · 2024

    This work proposes BlobGEN-3D, a novel approach that decouples compositional 3D scene representation from 2D image generation, enabling direct controllability in the 3D space while fully leveraging the capabilities of 2D diffusion models.

    3
  • Correction to: Learning Contrastive Representation for Semantic Correspondence

    Taihong Xiao, Sifei Liu, Shalini De Mello, Zhiding Yu, Jan Kautz, Ming–Hsuan Yang

    International Journal of Computer Vision · 2022

    2
  • 4DP-QA: Scalable QA for 4D Perception in Vision Language Models

    Seokju Cho, Abhishek Badki, Hang Su, Jiang, Jindong, Ziyao Zeng, Seungryong Kim, Sifei Liu, Orazio Gallo

    arXiv · 2026

    A QA generation pipeline that focuses on motion-related scene understanding, taking particular care of the entanglement of camera and object motion by casting tracking in both the traditional way and in a novel, fixed reference system, dubbed True-Motion Tracking, which provides an intuitive description of motion.

    1
  • Grounded 3D-Aware Spatial Vision-Language Modeling

    An‐Chieh Cheng, Fu, Yang, Yatai Ji, Ligeng Zhu, Guanqi Zhan, Zhuoyang Zhang, Zhaojing Yang, Song Han, +7 more

    arXiv · 2026

    GR3D achieves consistent improvements across grounded and non-grounded spatial benchmarks, demonstrating grounding as an effective inductive bias for strengthening spatial understanding in VLMs.

    1
  • Temporal Prompting Matters: Rethinking Referring Video Object Segmentation

    Ci-Siang Lin, Min-Hung Chen, I-Jieh Liu, Chien-Yi Wang, Sifei Liu, Yu-Chiang Frank Wang

    arXiv · 2025

    This work decomposes the RVOS task into referring, video, and segmentation factors, and proposes a Temporal Prompt Generation and Selection (Tenet) framework to address the referring and video factors while leaving the segmentation problem to foundation models.

    1
  • Compositional Text-to-Image Generation with Feedforward Layout Generation

    Sifei Liu, Weili Nie, An‐Chieh Cheng, Morteza Mardani, Chao Liu, Benjamin Eckart, Arash Vahdat

    Lecture notes in computer science · 2025

    1
  • Synthesizing Consistent Novel Views Via 3D Epipolar Attention Without Re-Training

    Botao Ye, Sifei Liu, Xueting Li, Marc Pollefeys, Ming-Hsuan Yang

    International Conference on 3D Vision (3DV) · 2025

    This work proposes to use epipolar geometry to locate and retrieve overlapping information from the input view, and extends the utilization of epipolar attention to a multi-view setting, allowing retrieval of overlapping information from the input view and other target views.

    1
  • GroPrompt: Efficient Grounded Prompting and Adaptation for Referring Video Object Segmentation

    Ci-Siang Lin, I-Jieh Liu, Min-Hung Chen, Chien-Yi Wang, Sifei Liu, Yu-Chiang Frank Wang

    arXiv · 2024

    This work aims to efficiently adapt foundation segmentation models for addressing RVOS from weak supervision with the proposed Grounded Prompting (GroPrompt) framework and proposes Text-Aware Prompt Contrastive Learning (TAP-CL) to enhance the association between the position prompts and the referring sentences with only box supervisions.

    1
  • Moment Matching Q-Learning

    Yiyan, Liang, Sifei Liu, Weitong Zhang

    arXiv · 2026

    By accelerating the action sampling process for flow-based policies, MoMa QL demonstrates superior performance in offline-to-online RL tasks because of faster and stronger adaptability for online interactive finetuning.

    –
  • Scaling Parallel Sequence Models to Foundation-Scale Vision Encoders

    Yitong Jiang, Hongjun Wang, Collin McCarthy, Hanrong Ye, David Wehr, Xinhao Li, Qi Dou, Tianfan Xue, +10 more

    arXiv · 2026

    C-GSPN is presented, a foundation-scale vision encoder based on 2D spatial propagation that makes the operator practical through three improvements: a fast GSPN CUDA kernel that fuses per-step launches into a single warp-specialized implementation with shared-memory tiling, coalesced access, and a compact multi-channel propagation.

    –
  • 3D-Layout-R1: Structured Reasoning for Language-Instructed Spatial Editing

    Haoyu Zhen, Xiaolong Li, Yilin Zhao, Han Zhang, Sifei Liu, Kaichun Mo, Chuang Gan, Subhashree Radhakrishnan

    Lecture notes in computer science · 2026

    –
  • Learning Propagation for Arbitrarily-Structured Data

    Sifei Liu, Xueting Li, Varun Jampani, Shalini De Mello, Jan Kautz

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

    It is shown that SGPN consistently improves the performance of both pixel and point cloud segmentation, compared to networks that do not contain this module, and suggests an effective way to model the global pairwise relations for arbitrarily-structured data.

    –
  • DropGrad: Gradient Dropout Regularization for Meta-Learning

    Hung-Yu Tseng, Yi-Wen Chen, Yi–Hsuan Tsai, Sifei Liu, Yen‐Yu Lin, Ming–Hsuan Yang

    2019

    –
  • Learning Affinity to Parse Images

    Sifei Liu

    eScholarship (California Digital Library) · 2017

    A novel multi-objective learning method is developed that optimizes a single unified deep convolutional network with two distinct non-structured loss functions: one encoding the unary label likelihoods and the other encoding the pairwise label dependencies.

    –

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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