Dr. Zhi Zhou Profile

Dr. Zhi Zhou

at Microsoft Corp

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Author

Publications (4)

Proceedings Article | 2 September 2009 Paper

Perceptual encoding optimization for JPEG XR image coding using spatially adaptive quantization step size control

Daniel Schonberg, Gary Sullivan, Shijun Sun, Zhi Zhou

Proceedings Volume 7443, 74430M (2009) https://doi.org/10.1117/12.830636

KEYWORDS: Quantization, Image quality, Image compression, Image processing, Computer programming, Image enhancement, Image quality standards, Visualization, Standards development, RGB color model

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Proceedings Article | 15 September 2008 Paper

Techniques for enhancing JPEG XR / HD Photo rate-distortion performance for particular fidelity metrics

Daniel Schonberg, Shijun Sun, Gary Sullivan, Shankar Regunathan, Zhi Zhou, Sridhar Srinivasan

Proceedings Volume 7073, 707314 (2008) https://doi.org/10.1117/12.797094

KEYWORDS: Computer programming, Quantization, Image compression, Visualization, Filtering (signal processing), Image processing, RGB color model, Image quality, Image enhancement, Standards development

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Proceedings Article | 15 September 2008 Paper

Coding of high dynamic range images in JPEG XR / HD Photo

Sridhar Srinivasan, Zhi Zhou, Gary Sullivan, Robert Rossi, Shankar Regunathan, Chengjie Tu, Anirban Roy

Proceedings Volume 7073, 707315 (2008) https://doi.org/10.1117/12.797096

KEYWORDS: High dynamic range imaging, Computer programming, Image compression, Data conversion, RGB color model, Standards development, Image processing, Erbium, Range imaging, Signal processing

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Proceedings Article | 24 June 2005 Paper

H.264 encoder speed-up via joint algorithm/code-level optimization

Yu-Lun Lai, Yu-Yuan Tseng, Chia-Wen Lin, Zhi Zhou, Ming-Ting Sun

Proceedings Volume 5960, 596038 (2005) https://doi.org/10.1117/12.631570

KEYWORDS: Computer programming, Motion estimation, Optimization (mathematics), Reliability, Video coding, Profiling, Finite impulse response filters, Multimedia, Video, Standards development

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