activity
20192024
most citedSignBERT+: Hand-model-aware Self-supervised Pre-training for Sign Language Understanding

137 citations · 412 across the 61 of their papers we have counts for

collaborators

62 papers

eess.IV2024

Asymmetric Feature Fusion for Image Retrieval

Hui Wu, Min Wang, Wengang Zhou +2

In asymmetric retrieval systems, models with different capacities are deployed on platforms with different computational and storage resources. Despite the great progress, existing…

cs.AI2023★ 9 cited

UniDoc: A Universal Large Multimodal Model for Simultaneous Text Detection, Recognition, Spotting and Understanding

Hao Feng, Zijian Wang, Jingqun Tang +4

In the era of Large Language Models (LLMs), tremendous strides have been made in the field of multimodal understanding. However, existing advanced algorithms are limited to effecti…

cs.CV2023★ 2 cited

Sign Language Translation with Iterative Prototype

Huijie Yao, Wengang Zhou, Hao Feng +3

This paper presents IP-SLT, a simple yet effective framework for sign language translation (SLT). Our IP-SLT adopts a recurrent structure and enhances the semantic representation (…

cs.CV2023

SimFIR: A Simple Framework for Fisheye Image Rectification with Self-supervised Representation Learning

Hao Feng, Wendi Wang, Jiajun Deng +3

In fisheye images, rich distinct distortion patterns are regularly distributed in the image plane. These distortion patterns are independent of the visual content and provide infor…

cs.CV2023

Text-Only Training for Visual Storytelling

Yuechen Wang, Wengang Zhou, Zhenbo Lu +1

Visual storytelling aims to generate a narrative based on a sequence of images, necessitating both vision-language alignment and coherent story generation. Most existing solutions…

cs.CV2023★ 1 cited

Masked Motion Predictors are Strong 3D Action Representation Learners

Yunyao Mao, Jiajun Deng, Wengang Zhou +3

In 3D human action recognition, limited supervised data makes it challenging to fully tap into the modeling potential of powerful networks such as transformers. As a result, resear…

cs.CV2023

Cyclic-Bootstrap Labeling for Weakly Supervised Object Detection

Yufei Yin, Jiajun Deng, Wengang Zhou +2

Recent progress in weakly supervised object detection is featured by a combination of multiple instance detection networks (MIDN) and ordinal online refinement. However, with only…

cs.CV2023★ 1 cited

Exploiting Spatial-Temporal Context for Interacting Hand Reconstruction on Monocular RGB Video

Weichao Zhao, Hezhen Hu, Wengang Zhou +2

Reconstructing interacting hands from monocular RGB data is a challenging task, as it involves many interfering factors, e.g. self- and mutual occlusion and similar textures. Previ…

cs.CV2023★ 3 cited

AltFreezing for More General Video Face Forgery Detection

Zhendong Wang, Jianmin Bao, Wengang Zhou +2

Existing face forgery detection models try to discriminate fake images by detecting only spatial artifacts (e.g., generative artifacts, blending) or mainly temporal artifacts (e.g.…

cs.CV2023★ 3 cited

Exploring Effective Mask Sampling Modeling for Neural Image Compression

Lin Liu, Mingming Zhao, Shanxin Yuan +5

Image compression aims to reduce the information redundancy in images. Most existing neural image compression methods rely on side information from hyperprior or context models to…

cs.LG2023★ 1 cited

MA2CL:Masked Attentive Contrastive Learning for Multi-Agent Reinforcement Learning

Haolin Song, Mingxiao Feng, Wengang Zhou +1

Recent approaches have utilized self-supervised auxiliary tasks as representation learning to improve the performance and sample efficiency of vision-based reinforcement learning a…

cs.IR2023★ 3 cited

Hybrid and Collaborative Passage Reranking

Zongmeng Zhang, Wengang Zhou, Jiaxin Shi +1

In passage retrieval system, the initial passage retrieval results may be unsatisfactory, which can be refined by a reranking scheme. Existing solutions to passage reranking focus…

cs.CV2023★ 137 cited

SignBERT+: Hand-model-aware Self-supervised Pre-training for Sign Language Understanding

Hezhen Hu, Weichao Zhao, Wengang Zhou +1

Hand gesture serves as a crucial role during the expression of sign language. Current deep learning based methods for sign language understanding (SLU) are prone to over-fitting du…

cs.CV2023

DocMAE: Document Image Rectification via Self-supervised Representation Learning

Shaokai Liu, Hao Feng, Wengang Zhou +3

Tremendous efforts have been made on document image rectification, but how to learn effective representation of such distorted images is still under-explored. In this paper, we pre…

cs.CV2023★ 2 cited

Learning Transferable Pedestrian Representation from Multimodal Information Supervision

Liping Bao, Longhui Wei, Xiaoyu Qiu +3

Recent researches on unsupervised person re-identification~(reID) have demonstrated that pre-training on unlabeled person images achieves superior performance on downstream reID ta…

cs.CV2023★ 3 cited

Deep Unrestricted Document Image Rectification

Hao Feng, Shaokai Liu, Jiajun Deng +2

In recent years, tremendous efforts have been made on document image rectification, but existing advanced algorithms are limited to processing restricted document images, i.e., the…

cs.CV2023★ 4 cited

BEST: BERT Pre-Training for Sign Language Recognition with Coupling Tokenization

Weichao Zhao, Hezhen Hu, Wengang Zhou +2

In this work, we are dedicated to leveraging the BERT pre-training success and modeling the domain-specific statistics to fertilize the sign language recognition~(SLR) model. Consi…

cs.CV2023★ 5 cited

HandNeRF: Neural Radiance Fields for Animatable Interacting Hands

Zhiyang Guo, Wengang Zhou, Min Wang +2

We propose a novel framework to reconstruct accurate appearance and geometry with neural radiance fields (NeRF) for interacting hands, enabling the rendering of photo-realistic ima…

cs.CV2023★ 1 cited

NUWA-XL: Diffusion over Diffusion for eXtremely Long Video Generation

Shengming Yin, Chenfei Wu, Huan Yang +13

In this paper, we propose NUWA-XL, a novel Diffusion over Diffusion architecture for eXtremely Long video generation. Most current work generates long videos segment by segment seq…

cs.CV2023★ 1 cited

Human Pose as Compositional Tokens

Zigang Geng, Chunyu Wang, Yixuan Wei +3

Human pose is typically represented by a coordinate vector of body joints or their heatmap embeddings. While easy for data processing, unrealistic pose estimates are admitted due t…

cs.CV2023★ 5 cited

DIRE for Diffusion-Generated Image Detection

Zhendong Wang, Jianmin Bao, Wengang Zhou +4

Diffusion models have shown remarkable success in visual synthesis, but have also raised concerns about potential abuse for malicious purposes. In this paper, we seek to build a de…

cs.CV2023

Focus on Your Target: A Dual Teacher-Student Framework for Domain-adaptive Semantic Segmentation

Xinyue Huo, Lingxi Xie, Wengang Zhou +2

We study unsupervised domain adaptation (UDA) for semantic segmentation. Currently, a popular UDA framework lies in self-training which endows the model with two-fold abilities: (i…

eess.SY2023★ 1 cited

ROCO: A Roundabout Traffic Conflict Dataset

Depu Meng, Owen Sayer, Rusheng Zhang +3

Traffic conflicts have been studied by the transportation research community as a surrogate safety measure for decades. However, due to the rarity of traffic conflicts, collecting…

cs.MA2023★ 1 cited

DIFFER: Decomposing Individual Reward for Fair Experience Replay in Multi-Agent Reinforcement Learning

Xunhan Hu, Jian Zhao, Wengang Zhou +2

Cooperative multi-agent reinforcement learning (MARL) is a challenging task, as agents must learn complex and diverse individual strategies from a shared team reward. However, exis…