activity
20212023
most citedFew-Shot Fine-Grained Action Recognition via Bidirectional Attention and Contrastive Meta-Learning

15 citations · 64 across the 22 of their papers we have counts for

collaborators

22 papers

cs.CV2023

Memory-and-Anticipation Transformer for Online Action Understanding

Jiahao Wang, Guo Chen, Yifei Huang +2

Most existing forecasting systems are memory-based methods, which attempt to mimic human forecasting ability by employing various memory mechanisms and have progressed in temporal…

cs.CV2023★ 1 cited

Generating Images with 3D Annotations Using Diffusion Models

Wufei Ma, Qihao Liu, Jiahao Wang +11

Diffusion models have emerged as a powerful generative method, capable of producing stunning photo-realistic images from natural language descriptions. However, these models lack e…

cs.CV2023★ 15 cited

VideoLLM: Modeling Video Sequence with Large Language Models

Guo Chen, Yin-Dong Zheng, Jiahao Wang +8

With the exponential growth of video data, there is an urgent need for automated technology to analyze and comprehend video content. However, existing video understanding models ar…

cs.CV2023

RIFormer: Keep Your Vision Backbone Effective While Removing Token Mixer

Jiahao Wang, Songyang Zhang, Yong Liu +6

This paper studies how to keep a vision backbone effective while removing token mixers in its basic building blocks. Token mixers, as self-attention for vision transformers (ViTs),…

cs.CV2023

OOD-CV-v2: An extended Benchmark for Robustness to Out-of-Distribution Shifts of Individual Nuisances in Natural Images

Bingchen Zhao, Jiahao Wang, Wufei Ma +7

Enhancing the robustness of vision algorithms in real-world scenarios is challenging. One reason is that existing robustness benchmarks are limited, as they either rely on syntheti…

cs.LG2023★ 1 cited

Edge-free but Structure-aware: Prototype-Guided Knowledge Distillation from GNNs to MLPs

Taiqiang Wu, Zhe Zhao, Jiahao Wang +4

Distilling high-accuracy Graph Neural Networks (GNNs) to low-latency multilayer perceptions (MLPs) on graph tasks has become a hot research topic. However, conventional MLP learnin…

cs.CV2022★ 14 cited

InternVideo-Ego4D: A Pack of Champion Solutions to Ego4D Challenges

Guo Chen, Sen Xing, Zhe Chen +18

In this report, we present our champion solutions to five tracks at Ego4D challenge. We leverage our developed InternVideo, a video foundation model, for five Ego4D tasks, includin…

cs.CV2022

Exploring State Change Capture of Heterogeneous Backbones @ Ego4D Hands and Objects Challenge 2022

Yin-Dong Zheng, Guo Chen, Jiahao Wang +2

Capturing the state changes of interacting objects is a key technology for understanding human-object interactions. This technical report describes our method using heterogeneous b…

cs.SD2022

Exploring Detection-based Method For Speaker Diarization @ Ego4D Audio-only Diarization Challenge 2022

Jiahao Wang, Guo Chen, Yin-Dong Zheng +1

We provide the technical report for Ego4D audio-only diarization challenge in ECCV 2022. Speaker diarization takes the audio streams as input and outputs the homogeneous segments a…

cs.CV2022★ 1 cited

Global Spectral Filter Memory Network for Video Object Segmentation

Yong Liu, Ran Yu, Jiahao Wang +4

This paper studies semi-supervised video object segmentation through boosting intra-frame interaction. Recent memory network-based methods focus on exploiting inter-frame temporal…

cs.CV2022

Towards Real-World Video Deblurring by Exploring Blur Formation Process

Mingdeng Cao, Zhihang Zhong, Yanbo Fan +5

This paper aims at exploring how to synthesize close-to-real blurs that existing video deblurring models trained on them can generalize well to real-world blurry videos. In recent…

cs.CV2022

Learning Adaptive Warping for Real-World Rolling Shutter Correction

Mingdeng Cao, Zhihang Zhong, Jiahao Wang +2

This paper proposes the first real-world rolling shutter (RS) correction dataset, BS-RSC, and a corresponding model to correct the RS frames in a distorted video. Mobile devices in…

cs.CV2022★ 1 cited

Attentions Help CNNs See Better: Attention-based Hybrid Image Quality Assessment Network

Shanshan Lao, Yuan Gong, Shuwei Shi +5

Image quality assessment (IQA) algorithm aims to quantify the human perception of image quality. Unfortunately, there is a performance drop when assessing the distortion images gen…

cs.CV2022★ 3 cited

MANIQA: Multi-dimension Attention Network for No-Reference Image Quality Assessment

Sidi Yang, Tianhe Wu, Shuwei Shi +5

No-Reference Image Quality Assessment (NR-IQA) aims to assess the perceptual quality of images in accordance with human subjective perception. Unfortunately, existing NR-IQA method…

cs.CV2021

Will You Ever Become Popular? Learning to Predict Virality of Dance Clips

Jiahao Wang, Yunhong Wang, Nina Weng +4

Dance challenges are going viral in video communities like TikTok nowadays. Once a challenge becomes popular, thousands of short-form videos will be uploaded in merely a couple of…

cs.CV2021★ 7 cited

FAST: Faster Arbitrarily-Shaped Text Detector with Minimalist Kernel Representation

Zhe Chen, Jiahao Wang, Wenhai Wang +4

We propose an accurate and efficient scene text detection framework, termed FAST (i.e., faster arbitrarily-shaped text detector). Different from recent advanced text detectors that…

cs.CV2021★ 2 cited

The Multi-Modal Video Reasoning and Analyzing Competition

Haoran Peng, He Huang, Li Xu +15

In this paper, we introduce the Multi-Modal Video Reasoning and Analyzing Competition (MMVRAC) workshop in conjunction with ICCV 2021. This competition is composed of four differen…

cs.CV2021★ 15 cited

Few-Shot Fine-Grained Action Recognition via Bidirectional Attention and Contrastive Meta-Learning

Jiahao Wang, Yunhong Wang, Sheng Liu +1

Fine-grained action recognition is attracting increasing attention due to the emerging demand of specific action understanding in real-world applications, whereas the data of rare…

eess.SY2021

Quantitatively Nonblocking Supervisory Control of Discrete-Event Systems

Renyuan Zhang, Jiahao Wang, Zenghui Wang +1

In this paper, we propose two new nonblocking properties of automata as quantitative measures of maximal distances to marker states. The first property, called {\em quantitative no…

eess.IV2021

NTIRE 2021 Challenge on Perceptual Image Quality Assessment

Jinjin Gu, Haoming Cai, Chao Dong +47

This paper reports on the NTIRE 2021 challenge on perceptual image quality assessment (IQA), held in conjunction with the New Trends in Image Restoration and Enhancement workshop (…

cs.CV2021★ 1 cited

Region-Adaptive Deformable Network for Image Quality Assessment

Shuwei Shi, Qingyan Bai, Mingdeng Cao +4

Image quality assessment (IQA) aims to assess the perceptual quality of images. The outputs of the IQA algorithms are expected to be consistent with human subjective perception. In…

cs.CV2021★ 3 cited

Coarse-to-Fine Searching for Efficient Generative Adversarial Networks

Jiahao Wang, Han Shu, Weihao Xia +2

This paper studies the neural architecture search (NAS) problem for developing efficient generator networks. Compared with deep models for visual recognition tasks, generative adve…