Cha Zhang

13.3k citations

124 papers · 6.6k · 7 hit papers · h-index 39

Impact in

Computer Vision and Pattern Recognition top 0.1%
- Advanced Vision and Imaging
- Face and Expression Recognition
- Face recognition and analysis
- Advanced Image and Video Retrieval Techniques
- Video Surveillance and Tracking Methods
Signal Processing top 0.2%
- Speech and Audio Processing

Papers in

Computer Vision and Pattern Recognition 94
- Advanced Vision and Imaging 51
- Advanced Image and Video Retrieval Techniques 16
- Advanced Image Processing Techniques 15
- Face and Expression Recognition 12
- Video Surveillance and Tracking Methods 11
Signal Processing 33
- Speech and Audio Processing 16
- Video Coding and Compression Technologies 14

Co-authors: Zhengyou Zhang (26 shared papers)Tsuhan Chen (23 shared papers)Dinei Florêncio (33 shared papers)Yunqian Ma (1 shared paper)Zhiding Yu (1 shared paper)Emad Barsoum (2 shared papers)Paul Viola (4 shared papers)Seyedmahdad Mirsamadi (1 shared paper)
Journals: IEEE Transactions on Multimedia (6 papers)IEEE Signal Processing Magazine (3 papers)IEEE Transactions on Audio Speech and Language Processing (2 papers)International Journal of Computer Vision (2 papers)IEEE Signal Processing Letters (2 papers)
Partner nations: United States China United Kingdom

In The Last Decade

Cha Zhang

123 papers receiving 6.2k citations

Cha Zhang's Hit Papers

7 papers align trajectories log scale

TrOCR: Transformer-Based Optical Character Recognition with Pre-trained Models 2023 · 134 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2023 Proceedings of the AAAI Conference on Artificial Intelligence
2021 LayoutLMv2: Multi-modal Pre-training for Visually-rich Document Understanding
2017 Automatic speech emotion recognition using recurrent neural networks with local attention
2015 Image based Static Facial Expression Recognition with Multiple Deep Network Learning
2012 CERN Document Server (European Organization for Nuclear Research)
2010 A Survey of Recent Advances in Face Detection
2005 Neural Information Processing Systems

Peers

Countries citing papers authored by Cha Zhang

Since Specialization

Citations

This map shows the geographic impact of Cha Zhang's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Cha Zhang with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Cha Zhang more than expected).

Fields of papers citing papers by Cha Zhang

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Cha Zhang. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Cha Zhang. The network helps show where Cha Zhang may publish in the future.

Co-authors

The 25 scholars most cited alongside Cha Zhang, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Cha Zhang Line = papers co-authored together Cha Zhang links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

Showing the 20 most-cited of 124 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	Ensemble Machine Learning: Methods and Applications CERN Document Server (European Organization for Nuclear Research) ·Cha Zhang, Yunqian Ma Hit paper breakdown →	2012	567
2	Automatic speech emotion recognition using recurrent neural networks with local attention Seyedmahdad Mirsamadi, Emad Barsoum, Cha Zhang Hit paper breakdown →	2017	514
3	Multiple Instance Boosting for Object Detection Neural Information Processing Systems ·Cha Zhang, John Platt, Paul Viola Hit paper breakdown →	2005	448
4	Image based Static Facial Expression Recognition with Multiple Deep Network Learning Zhiding Yu, Cha Zhang Hit paper breakdown →	2015	397
5	A Survey of Recent Advances in Face Detection Cha Zhang, Zhengyou Zhang Hit paper breakdown →	2010	316
6	A survey on face detection in the wild: Past, present and future Computer Vision and Image Understanding ·Stefanos Zafeiriou, Cha Zhang, Zhengyou Zhang	2015	285
7	Efficient feature extraction for 2D/3D objects in mesh representation Cha Zhang, Tsuhan Chen	2002	249
8	LayoutLMv2: Multi-modal Pre-training for Visually-rich Document Understanding Yang Xu, Yiheng Xu, Tengchao Lv, Lei Cui, Furu Wei, Guoxin Wang, Yijuan Lu, Dinei Florêncio, Cha Zhang, Wanxiang Che, Min Zhang, Lidong Zhou Hit paper breakdown →	2021	202
9	Multiview Imaging and 3DTV IEEE Signal Processing Magazine ·Akira Kubota, Aljoša Smolić, Marcus Magnor, Masayuki Tanimoto, Tsuhan Chen, Cha Zhang	2007	199
10	Point cloud attribute compression with graph transform Cha Zhang, Dinei Florêncio, Charles Loop	2014	182
11	Improving multiview face detection with multi-task deep convolutional neural networks Cha Zhang, Zhengyou Zhang	2014	154
12	Maximum Likelihood Sound Source Localization and Beamforming for Directional Microphone Arrays in Distributed Meetings IEEE Transactions on Multimedia ·Cha Zhang, Dinei Florêncio, D.E. Ba, Zhengyou Zhang	2008	148
13	A survey on image-based rendering—representation, sampling and compression Signal Processing Image Communication ·Cha Zhang, Tsuhan Chen	2003	147
14	An active learning framework for content-based information retrieval IEEE Transactions on Multimedia ·Cha Zhang, Tsuhan Chen	2002	144
15	TrOCR: Transformer-Based Optical Character Recognition with Pre-trained Models Proceedings of the AAAI Conference on Artificial Intelligence ·Minghao Li, Tengchao Lv, Jingye Chen, Lei Cui, Yijuan Lu, Dinei Florêncio, Cha Zhang, Zhoujun Li, Furu Wei Hit paper breakdown →	2023	134
16	CROWDMOS: An approach for crowdsourcing mean opinion score studies Flávio Ribeiro, Dinei Florêncio, Cha Zhang, Michael L. Seltzer	2011	128
17	Emotion recognition in the wild from videos using images Sarah Adel Bargal, Emad Barsoum, Cristian Canton Ferrer, Cha Zhang	2016	109
18	Calibration between depth and color sensors for commodity depth cameras Cha Zhang, Zhengyou Zhang	2011	100
19	A self-reconfigurable camera array National University of Singapore ·Cha Zhang, Tsuhan Chen	2004	98
20	Why does PHAT work well in lownoise, reverberative environments? Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing ·Cha Zhang, Dinei Florêncio, Zhengyou Zhang	2008	92

About Cha Zhang

Cha Zhang is a scholar working on Computer Vision and Pattern Recognition, Signal Processing, Computer Graphics and Computer-Aided Design, Artificial Intelligence and Media Technology, having authored 124 papers that have together received 6.6k indexed citations. Recurring topics across this work include Advanced Vision and Imaging (51 papers), Computer Graphics and Visualization Techniques (22 papers), Advanced Image and Video Retrieval Techniques (16 papers), Speech and Audio Processing (16 papers), Advanced Image Processing Techniques (15 papers), Video Coding and Compression Technologies (14 papers), Face and Expression Recognition (12 papers) and Video Surveillance and Tracking Methods (11 papers). The work is most often cited by research in Computer Vision and Pattern Recognition (4.1k citations), Signal Processing (1.5k citations), Computer Graphics and Computer-Aided Design (476 citations), Experimental and Cognitive Psychology (915 citations) and Artificial Intelligence (1.5k citations). Cha Zhang has collaborated with scholars based in United States, China and United Kingdom. Frequent co-authors include Zhengyou Zhang, Tsuhan Chen, Dinei Florêncio, Yunqian Ma, Zhiding Yu, Emad Barsoum, Paul Viola, Seyedmahdad Mirsamadi, John Platt and Stefanos Zafeiriou. Their work appears in journals such as IEEE Transactions on Multimedia, IEEE Signal Processing Magazine, IEEE Transactions on Audio Speech and Language Processing, International Journal of Computer Vision and IEEE Signal Processing Letters.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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Cha Zhang

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Cha Zhang

Cha Zhang's Hit Papers

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About Cha Zhang

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