Cha Zhang

According to our database, Cha Zhang authored at least 125 papers between 2000 and 2023.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2023

Kosmos-2.5: A Multimodal Literate Model.

Tengchao Lv, Yupan Huang, Jingye Chen, Lei Cui, Shuming Ma, Yaoyao Chang, Shaohan Huang, Wenhui Wang, Li Dong, Weiyao Luo, Shaoxiang Wu, Guoxin Wang, Cha Zhang, Furu Wei

CoRR, 2023

Diffusion-Based Document Layout Generation.

Liu He, Yijuan Lu, John Corring, Dinei A. F. Florêncio, Cha Zhang

Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

Unifying Vision, Text, and Layout for Universal Document Processing.

Zineng Tang, Ziyi Yang, Guoxin Wang, Yuwei Fang, Yang Liu, Chenguang Zhu, Michael Zeng, Cha Zhang, Mohit Bansal

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

From Characters to Words: Hierarchical Pre-trained Language Model for Open-vocabulary Language Understanding.

Li Sun, Florian Luisier, Kayhan Batmanghelich, Dinei A. F. Florêncio, Cha Zhang

Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2023

TrOCR: Transformer-Based Optical Character Recognition with Pre-trained Models.

Minghao Li, Tengchao Lv, Jingye Chen, Lei Cui, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang, Zhoujun Li, Furu Wei

Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022

Editorial for Special Issue on Computer Vision in the Wild.

Mei Chen, Cha Zhang, Katsushi Ikeuchi

Int. J. Comput. Vis., 2022

Understanding Long Documents with Different Position-Aware Attentions.

Hai Pham, Guoxin Wang, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang

CoRR, 2022

DiT: Self-supervised Pre-training for Document Image Transformer.

Junlong Li, Yiheng Xu, Tengchao Lv, Lei Cui, Cha Zhang, Furu Wei

Proceedings of the MM '22: The 30th ACM International Conference on Multimedia, Lisboa, Portugal, October 10, 2022

A Simple yet Effective Learnable Positional Encoding Method for Improving Document Transformer Model.

Guoxin Wang, Yijuan Lu, Lei Cui, Tengchao Lv, Dinei A. F. Florêncio, Cha Zhang

Proceedings of the Findings of the Association for Computational Linguistics: AACL-IJCNLP 2022, 2022

XDoc: Unified Pre-training for Cross-Format Document Understanding.

Jingye Chen, Tengchao Lv, Lei Cui, Cha Zhang, Furu Wei

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2022, 2022

XFUND: A Benchmark Dataset for Multilingual Visually Rich Form Understanding.

Yiheng Xu, Tengchao Lv, Lei Cui, Guoxin Wang, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang, Furu Wei

Proceedings of the Findings of the Association for Computational Linguistics: ACL 2022, 2022

2021

Improving Structured Text Recognition with Regular Expression Biasing.

Baoguang Shi, Wenfeng Cheng, Yijuan Lu, Cha Zhang, Dinei A. F. Florêncio

CoRR, 2021

TrOCR: Transformer-based Optical Character Recognition with Pre-trained Models.

Minghao Li, Tengchao Lv, Lei Cui, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang, Zhoujun Li, Furu Wei

CoRR, 2021

LayoutXLM: Multimodal Pre-training for Multilingual Visually-rich Document Understanding.

Yiheng Xu, Tengchao Lv, Lei Cui, Guoxin Wang, Yijuan Lu, Dinei Florêncio, Cha Zhang, Furu Wei

CoRR, 2021

Beyond $L_{p}$ Norms: Delving Deeper into Robustness to Physical Image Transformations.

Vikash Sehwag, Jack W. Stokes, Cha Zhang

Proceedings of the 2021 IEEE Military Communications Conference, 2021

TAP: Text-Aware Pre-Training for Text-VQA and Text-Caption.

Zhengyuan Yang, Yijuan Lu, Jianfeng Wang, Xi Yin, Dinei Florêncio, Lijuan Wang, Cha Zhang, Lei Zhang, Jiebo Luo

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2021

Renofeation: A Simple Transfer Learning Method for Improved Adversarial Robustness.

Ting-Wu Chin, Cha Zhang, Diana Marculescu

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2021

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 A. F. Florêncio, Cha Zhang, Wanxiang Che, Min Zhang, Lidong Zhou

Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing, 2021

2020

Improving the Adversarial Robustness of Transfer Learning via Noisy Feature Distillation.

Ting-Wu Chin, Cha Zhang, Diana Marculescu

CoRR, 2020

Multimodal Active Speaker Detection and Virtual Cinematography for Video Conferencing.

Ross Cutler, Ramin Mehran, Sam Johnson, Cha Zhang, Adam Kirk, Oliver Whyte, Adarsh Kowdle

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Towards Efficient Model Compression via Learned Global Ranking.

Ting-Wu Chin, Ruizhou Ding, Cha Zhang, Diana Marculescu

Proceedings of the 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020

2019

LeGR: Filter Pruning via Learned Global Ranking.

Ting-Wu Chin, Ruizhou Ding, Cha Zhang, Diana Marculescu

CoRR, 2019

RePr: Improved Training of Convolutional Filters.

Aaditya Prakash, James A. Storer, Dinei A. F. Florêncio, Cha Zhang

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2019

2018

Layer-compensated Pruning for Resource-constrained Convolutional Neural Networks.

Ting-Wu Chin, Cha Zhang, Diana Marculescu

CoRR, 2018

2017

Orthogonal and Idempotent Transformations for Learning Deep Neural Networks.

Jingdong Wang, Yajie Xing, Kexin Zhang, Cha Zhang

CoRR, 2017

Deep Learning for Intelligent Video Analysis.

Tao Mei, Cha Zhang

Proceedings of the 2017 ACM on Multimedia Conference, 2017

Automatic speech emotion recognition using recurrent neural networks with local attention.

Seyedmahdad Mirsamadi, Emad Barsoum, Cha Zhang

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Addressing bias in machine learning algorithms: A pilot study on emotion recognition for intelligent systems.

Ayanna M. Howard, Cha Zhang, Eric Horvitz

Proceedings of the 2017 IEEE Workshop on Advanced Robotics and its Social Impacts, 2017

2016

Image Bit-Depth Enhancement via Maximum A Posteriori Estimation of AC Signal.

Pengfei Wan, Gene Cheung, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au

IEEE Trans. Image Process., 2016

Training deep networks for facial expression recognition with crowd-sourced label distribution.

Emad Barsoum, Cha Zhang, Cristian Canton-Ferrer, Zhengyou Zhang

Proceedings of the 18th ACM International Conference on Multimodal Interaction, 2016

Emotion recognition in the wild from videos using images.

Sarah Adel Bargal, Emad Barsoum, Cristian Canton-Ferrer, Cha Zhang

Proceedings of the 18th ACM International Conference on Multimodal Interaction, 2016

2015

Precision Enhancement of 3-D Surfaces from Compressed Multiview Depth Maps.

Pengfei Wan, Gene Cheung, Philip A. Chou, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au

IEEE Signal Process. Lett., 2015

A survey on face detection in the wild: Past, present and future.

Stefanos Zafeiriou, Cha Zhang, Zhengyou Zhang

Comput. Vis. Image Underst., 2015

Image based Static Facial Expression Recognition with Multiple Deep Network Learning.

Zhiding Yu, Cha Zhang

Proceedings of the 2015 ACM on International Conference on Multimodal Interaction, Seattle, WA, USA, November 09, 2015

2014

Rate-Constrained 3D Surface Estimation From Noise-Corrupted Multiview Depth Videos.

Wenxiu Sun, Gene Cheung, Philip A. Chou, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au

IEEE Trans. Image Process., 2014

A robust optical/inertial data fusion system for motion tracking of the robot manipulator.

Jie Chen, Can-jun Yang, Jens Hofschulte, Wan-li Jiang, Cha Zhang

J. Zhejiang Univ. Sci. C, 2014

Iterative transductive learning for automatic image segmentation and matting with RGB-D data.

Bei He, Guijin Wang, Cha Zhang

J. Vis. Commun. Image Represent., 2014

Precision Enhancement of 3D Surfaces from Multiple Compressed Depth Maps.

Pengfei Wan, Gene Cheung, Philip A. Chou, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au

CoRR, 2014

Improving multiview face detection with multi-task deep convolutional neural networks.

Cha Zhang, Zhengyou Zhang

Proceedings of the IEEE Winter Conference on Applications of Computer Vision, 2014

Immersive 3D Communication.

Wanmin Wu, Cha Zhang

Proceedings of the ACM International Conference on Multimedia, MM '14, Orlando, FL, USA, November 03, 2014

Video face beautification.

Yajie Zhao, Xinyu Huang, Jizhou Gao, Alade Tokuta, Cha Zhang, Ruigang Yang

Proceedings of the IEEE International Conference on Multimedia and Expo, 2014

Facial expression tracking from head-mounted, partially observing cameras.

Bernardino Romera-Paredes, Cha Zhang, Zhengyou Zhang

Proceedings of the IEEE International Conference on Multimedia and Expo, 2014

Point cloud attribute compression with graph transform.

Cha Zhang, Dinei A. F. Florêncio, Charles T. Loop

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

Image bit-depth enhancement via maximum-a-posteriori estimation of graph AC component.

Pengfei Wan, Gene Cheung, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

2013

Analyzing the Optimality of Predictive Transform Coding Using Graph-Based Models.

Cha Zhang, Dinei A. F. Florêncio

IEEE Signal Process. Lett., 2013

Viewport: A Distributed, Immersive Teleconferencing System with Infrared Dot Pattern.

Cha Zhang, Qin Cai, Philip A. Chou, Zhengyou Zhang, Ricardo Martin-Brualla

IEEE Multim., 2013

3D Imaging Techniques and Multimedia Applications [Guest editor's introduction].

Ruzena Bajcsy, Ruigang Yang, Pietro Zanuttigh, Cha Zhang

IEEE Multim., 2013

Precision enhancement of 3D surfaces from multiple quantized depth maps.

Pengfei Wan, Gene Cheung, Philip A. Chou, Dinei Florêncio, Cha Zhang, Oscar C. Au

Proceedings of the 11th IVMSP Workshop: 3D Image/Video Technologies and Applications, 2013

Rate-distortion optimized 3D reconstruction from noise-corrupted multiview depth videos.

Wenxiu Sun, Gene Cheung, Philip A. Chou, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au

Proceedings of the 2013 IEEE International Conference on Multimedia and Expo, 2013

Robust part-based face matching with multiple templates.

Kye-Hyeon Kim, Cha Zhang, Zhengyou Zhang, Seungjin Choi

Proceedings of the 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, 2013

Real-Time High-Resolution Sparse Voxelization with Application to Image-Based Modeling.

Charles T. Loop, Cha Zhang, Zhengyou Zhang

Proceedings of the High-Performance Graphics 2013, 2013

Video Enhancement of People Wearing Polarized Glasses: Darkening Reversal and Reflection Reduction.

Mao Ye, Cha Zhang, Ruigang Yang

Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013

Wide-Baseline Hair Capture Using Strand-Based Refinement.

Linjie Luo, Cha Zhang, Zhengyou Zhang, Szymon Rusinkiewicz

Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013

2012

Geometrically Constrained Room Modeling With Compact Microphone Arrays.

Flavio P. Ribeiro, Dinei A. F. Florêncio, Demba E. Ba, Cha Zhang

IEEE Trans. Speech Audio Process., 2012

Automatic Real-Time Video Matting Using Time-of-Flight Camera and Multichannel Poisson Equations.

Liang Wang, Minglun Gong, Chenxi Zhang, Ruigang Yang, Cha Zhang, Yee-Hong Yang

Int. J. Comput. Vis., 2012

Virtual View Reconstruction Using Temporal Information.

Shujie Liu, Philip A. Chou, Cha Zhang, Zhengyou Zhang, Chang Wen Chen

Proceedings of the 2012 IEEE International Conference on Multimedia and Expo, 2012

See-through Image Enhancement through Sensor Fusion.

Bo Fu, Mao Ye, Ruigang Yang, Cha Zhang

Proceedings of the 2012 IEEE International Conference on Multimedia and Expo, 2012

3D scene reconstruction by multiple structured-light based commodity depth cameras.

Jianfeng Wang, Cha Zhang, Wenwu Zhu, Zhengyou Zhang, Zixiang Xiong, Philip A. Chou

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011

An Interactive 3-D Audio System With Loudspeakers.

Myung-Suk Song, Cha Zhang, Dinei A. F. Florêncio, Hong-Goo Kang

IEEE Trans. Multim., 2011

Improving Immersive Experiences in Telecommunication with Motion Parallax [Applications Corner].

Cha Zhang, Dinei A. F. Florêncio, Zhengyou Zhang

IEEE Signal Process. Mag., 2011

Low-complexity, near-lossless coding of depth maps from kinect-like depth cameras.

Sanjeev Mehrotra, Zhengyou Zhang, Qin Cai, Cha Zhang, Philip A. Chou

Proceedings of the IEEE 13th International Workshop on Multimedia Signal Processing (MMSP 2011), 2011

Calibration between depth and color sensors for commodity depth cameras.

Cha Zhang, Zhengyou Zhang

Proceedings of the 2011 IEEE International Conference on Multimedia and Expo, 2011

A novel see-through screen based on weave fabrics.

Cha Zhang, Ruigang Yang, Tim Large, Zhengyou Zhang

Proceedings of the 2011 IEEE International Conference on Multimedia and Expo, 2011

CROWDMOS: An approach for crowdsourcing mean opinion score studies.

Flavio P. Ribeiro, Dinei A. F. Florêncio, Cha Zhang, Michael L. Seltzer

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

Boosting-Based Face Detection and Adaptation

Cha Zhang, Zhengyou Zhang

Synthesis Lectures on Computer Vision, Morgan & Claypool Publishers, ISBN: 978-3-031-01809-1, 2010

Using Reverberation to Improve Range and Elevation Discrimination for Small Array Sound Source Localization.

Flavio P. Ribeiro, Cha Zhang, Dinei A. F. Florêncio, Demba E. Ba

IEEE Trans. Speech Audio Process., 2010

Joint tracking and multiview video compression.

Cha Zhang, Dinei Florêncio

Proceedings of the Visual Communications and Image Processing 2010, 2010

Enhancing loudspeaker-based 3D audio with room modeling.

Myung-Suk Song, Cha Zhang, Dinei A. F. Florêncio, Hong-Goo Kang

Proceedings of the 2010 IEEE International Workshop on Multimedia Signal Processing, 2010

Personal 3D audio system with loudspeakers.

Myung-Suk Song, Cha Zhang, Dinei A. F. Florêncio, Hong-Goo Kang

Proceedings of the 2010 IEEE International Conference on Multimedia and Expo, 2010

Turning enemies into friends: Using reflections to improve sound source localization.

Flavio P. Ribeiro, Demba E. Ba, Cha Zhang, Dinei A. F. Florêncio

Proceedings of the 2010 IEEE International Conference on Multimedia and Expo, 2010

L1 regularized room modeling with compact microphone arrays.

Demba E. Ba, Flavio P. Ribeiro, Cha Zhang, Dinei A. F. Florêncio

Proceedings of the IEEE International Conference on Acoustics, 2010

3D Deformable Face Tracking with a Commodity Depth Camera.

Qin Cai, David Gallup, Cha Zhang, Zhengyou Zhang

Proceedings of the Computer Vision, 2010

2009

Improving depth perception with motion parallax and its application in teleconferencing.

Cha Zhang, Zhaozheng Yin, Dinei A. F. Florêncio

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

ACM 2009 workshop on ambient media computing (AMC'09) overview.

Howard Leung, Cha Zhang, Qing Li, Rynson W. H. Lau, Benjamin W. Wah, Abdulmotaleb El-Saddik, K. Selçuk Candan, Irene Cheng

Proceedings of the 17th International Conference on Multimedia 2009, 2009

Multiview video compression and streaming based on predicted viewer position.

Dinei A. F. Florêncio, Cha Zhang

Proceedings of the IEEE International Conference on Acoustics, 2009

Boosted multi-task learning for face verification with applications to web image and video search.

Xiaogang Wang, Cha Zhang, Zhengyou Zhang

Proceedings of the 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2009), 2009

Efficient Scale-Space Spatiotemporal Saliency Tracking for Distortion-Free Video Retargeting.

Gang Hua, Cha Zhang, Zicheng Liu, Zhengyou Zhang, Ying Shan

Proceedings of the Computer Vision, 2009

2008

An automated end-to-end lecture capture and broadcasting system.

Cha Zhang, Yong Rui, Jim Crawford, Li-wei He

ACM Trans. Multim. Comput. Commun. Appl., 2008

Boosting-Based Multimodal Speaker Detection for Distributed Meeting Videos.

Cha Zhang, Pei Yin, Yong Rui, Ross Cutler, Paul A. Viola, Xinding Sun, Nelson Pinto, Zhengyou Zhang

IEEE Trans. Multim., 2008

Maximum Likelihood Sound Source Localization and Beamforming for Directional Microphone Arrays in Distributed Meetings.

Cha Zhang, Dinei A. F. Florêncio, Demba E. Ba, Zhengyou Zhang

IEEE Trans. Multim., 2008

Active Multicamera Networks: From Rendering to Surveillance.

Brian A. Stancil, Cha Zhang, Tsuhan Chen

IEEE J. Sel. Top. Signal Process., 2008

Multimedia Immersive Technologies and Networking.

Mohammed Ghanbari, Feng Wu, Cha Zhang, Ghassan Alregib, Athanasios V. Vasilakos

Adv. Multim., 2008

Semantic saliency driven camera control for personal remote collaboration.

Cha Zhang, Zicheng Liu, Zhengyou Zhang, Qi Zhao

Proceedings of the International Workshop on Multimedia Signal Processing, 2008

Requirements and recommendations for an enhanced meeting viewing experience.

Sasa Junuzovic, Rajesh Hegde, Zhengyou Zhang, Philip A. Chou, Zicheng Liu, Cha Zhang

Proceedings of the 16th International Conference on Multimedia 2008, 2008

Why does PHAT work well in lownoise, reverberative environments?

Cha Zhang, Dinei A. F. Florêncio, Zhengyou Zhang

Proceedings of the IEEE International Conference on Acoustics, 2008

Taylor expansion based classifier adaptation: Application to person detection.

Cha Zhang, Raffay Hamid, Zhengyou Zhang

Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

2007

Active Rearranged Capturing of Image-Based Rendering Scenes-Theory and Practice.

Cha Zhang, Tsuhan Chen

IEEE Trans. Multim., 2007

Multiview Imaging and 3DTV.

Akira Kubota, Aljoscha Smolic, Marcus A. Magnor, Masayuki Tanimoto, Tsuhan Chen, Cha Zhang

IEEE Signal Process. Mag., 2007

Multiple-Instance Pruning For Learning Efficient Cascade Detectors.

Cha Zhang, Paul A. Viola

Proceedings of the Advances in Neural Information Processing Systems 20, 2007

Learning-Based Perceptual Image Quality Improvement for Video Conferencing.

Zicheng Liu, Cha Zhang, Zhengyou Zhang

Proceedings of the 2007 IEEE International Conference on Multimedia and Expo, 2007

Enhanced MVDR Beamforming for Arrays of Directional Microphones.

Demba E. Ba, Dinei A. F. Florêncio, Cha Zhang

Proceedings of the 2007 IEEE International Conference on Multimedia and Expo, 2007

Maximum Likelihood Sound Source Localization for Multiple Directional Microphones.

Cha Zhang, Zhengyou Zhang, Dinei A. F. Florêncio

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Light Field Sampling

Cha Zhang, Tsuhan Chen

Synthesis Lectures on Image, Video, and Multimedia Processing, Morgan & Claypool Publishers, ISBN: 978-3-031-02241-8, 2006

Boosting-Based Multimodal Speaker Detection for Distributed Meetings.

Cha Zhang, Pei Yin, Yong Rui, Ross Cutler, Paul A. Viola

Proceedings of the IEEE 8th Workshop on Multimedia Signal Processing, 2006

Robust Visual Tracking via Pixel Classification and Integration.

Cha Zhang, Yong Rui

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

A Three-Layer Virtual Director Model for Supporting Automated Multi-Site Distributed Education.

Bin Yu, Cha Zhang, Yong Rui, Klara Nahrstedt

Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

Light Weight Background Blurring for Video Conferencing Applications.

Cha Zhang, Yong Rui, Li-wei He

Proceedings of the International Conference on Image Processing, 2006

2005

On the compression and streaming of concentric mosaic data for free wandering in a realistic environment over the Internet.

Cha Zhang, Jin Li

IEEE Trans. Multim., 2005

Multiple Instance Boosting for Object Detection.

Paul A. Viola, John C. Platt, Cha Zhang

Proceedings of the Advances in Neural Information Processing Systems 18 [Neural Information Processing Systems, 2005

An automated end-to-end lecture capturing and broadcasting system.

Cha Zhang, Jim Crawford, Yong Rui, Li-wei He

Proceedings of the 13th ACM International Conference on Multimedia, 2005

Hybrid speaker tracking in an automated lecture room.

Cha Zhang, Yong Rui, Li-wei He, Michael N. Wallick

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

Light field capturing with lensless cameras.

Cha Zhang, Tsuhan Chen

Proceedings of the 2005 International Conference on Image Processing, 2005

2004

A survey on image-based rendering - representation, sampling and compression.

Cha Zhang, Tsuhan Chen

Signal Process. Image Commun., 2004

A Self-Reconfigurable Camera Array.

Cha Zhang, Tsuhan Chen

Proceedings of the 15th Eurographics Workshop on Rendering Techniques, 2004

Non-Uniform Sampling for Image-Based Rendering: Convergence of Image, Vision, and Graphic.

Cha Zhang, Tsuhan Chen

Proceedings of the 10th International Multimedia Modeling Conference (MMM 2004), 2004

Distributed hosting of Web content with erasure coding and unequal weight assignment.

Jin Li, Cha Zhang

Proceedings of the 2004 IEEE International Conference on Multimedia and Expo, 2004

Semantic propagation from relevance feedbacks.

Hoon Yul Bang, Cha Zhang, Tsuhan Chen

Proceedings of the 2004 IEEE International Conference on Multimedia and Expo, 2004

Security analysis for key generation systems using face images.

Wende Zhang, Cha Zhang, Tsuhan Chen

Proceedings of the 2004 International Conference on Image Processing, 2004

View-dependent non-uniform sampling for image-based rendering.

Cha Zhang, Tsuhan Chen

Proceedings of the 2004 International Conference on Image Processing, 2004

2003

Spectral analysis for sampling image-based rendering data.

Cha Zhang, Tsuhan Chen

IEEE Trans. Circuits Syst. Video Technol., 2003

Color image sharpening based on collective time-evolution of simultaneous nonlinear reaction-diffusion.

Cha Zhang, Tsuhan Chen

Proceedings of the Visual Communications and Image Processing 2003, 2003

Nonuniform sampling of image-based rendering data with the position-interval-error (PIE) function.

Cha Zhang, Tsuhan Chen

Proceedings of the Visual Communications and Image Processing 2003, 2003

A system for active image-based rendering.

Cha Zhang, Tsuhan Chen

Proceedings of the 2003 IEEE International Conference on Multimedia and Expo, 2003

Annotating retrieval database with active learning.

Cha Zhang, Tsuhan Chen

Proceedings of the 2003 International Conference on Image Processing, 2003

Surface plenoptic function: a tool for the sampling analysis of image-based rendering.

Cha Zhang, Tsuhan Chen

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

On generalized sampling for image-based rendering data.

Cha Zhang, Tsuhan Chen

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

An active learning framework for content-based information retrieval.

Cha Zhang, Tsuhan Chen

IEEE Trans. Multim., 2002

Smart rebinning for the compression of concentric mosaic.

Yunnan Wu, Cha Zhang, Jin Li

IEEE Trans. Multim., 2002

Towards optimal least square filters using the eigenfilter approach.

Cha Zhang, Tsuhan Chen

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

Interactive browsing of 3D environment over the Internet.

Cha Zhang, Jin Li

Proceedings of the Visual Communications and Image Processing 2001, 2001

Indexing and retrieval of 3D models aided by active learning.

Cha Zhang, Tsuhan Chen

Proceedings of the 9th ACM International Conference on Multimedia 2001, Ottawa, Ontario, Canada, September 30, 2001

Efficient feature extraction for 2D/3D objects in mesh representation.

Cha Zhang, Tsuhan Chen

Proceedings of the 2001 International Conference on Image Processing, 2001

2000

Compression and rendering of concentric mosaics with reference block codec (RBC).

Cha Zhang, Jin Li

Proceedings of the Visual Communications and Image Processing 2000, 2000

Smart rebinning for compression of concentric mosaics.

Yunnan Wu, Cha Zhang, Jin Li, Jizheng Xu

Proceedings of the 8th ACM International Conference on Multimedia 2000, Los Angeles, CA, USA, October 30, 2000

Compression of Lumigraph with Multiple Reference Frame (MRF) Prediction and Just-in-Time Rendering.

Cha Zhang, Jin Li

Proceedings of the Data Compression Conference, 2000