Dr. Liang Zhang Profile

Dr. Liang Zhang

Research Scientist at Communications Research Ctr Canada

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Author

Publications (10)

Proceedings Article | 19 February 2009 Paper

Temporal sub-sampling of depth maps in depth image-based rendering of stereoscopic image sequences

Wa James Tam, Filippo Speranza, Carlos Vázquez, Liang Zhang

Proceedings Volume 7237, 72371K (2009) https://doi.org/10.1117/12.807168

KEYWORDS: Visualization, Video, Image quality, Cameras, Eye, Image transmission, Stereoscopic displays, Liquid crystals, Stereoscopic cameras, Glasses

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SPIE Journal Paper | 1 February 2006

Adaptive zero-tree structure for curved wavelet image coding

Liang Zhang, Demin Wang, André Vincent

OE, Vol. 45, Issue 02, 027003, (February 2006) https://doi.org/10.1117/12.10.1117/1.2174015

KEYWORDS: Wavelets, Continuous wavelet transforms, Image compression, Wavelet transforms, Computer programming, Optical engineering, Linear filtering, Image filtering, JPEG2000, Head

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Proceedings Article | 16 November 2005 Paper

Depth image based rendering for multiview stereoscopic displays: role of information at object boundaries

Wa James Tam, Filippo Speranza, Liang Zhang, Ron Renaud, Jason Chan, Carlos Vazquez

Proceedings Volume 6016, 601609 (2005) https://doi.org/10.1117/12.626174

KEYWORDS: Image quality, Cameras, Eye, Image enhancement, Stereoscopic displays, Visualization, Cones, Image processing, Image transmission, Image quality standards

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Proceedings Article | 24 June 2005 Paper

Recursive wavelet filters for video coding

Demin Wang, Liang Zhang, André Vincent

Proceedings Volume 5960, 59601Y (2005) https://doi.org/10.1117/12.632500

KEYWORDS: Digital filtering, Wavelets, Optical filters, Wavelet transforms, Finite impulse response filters, Video coding, Image compression, Linear filtering, Video, Image filtering

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Proceedings Article | 22 March 2005 Paper

Block-wise MAP disparity estimation for intermediate view reconstruction

Liang Zhang

Proceedings Volume 5664, (2005) https://doi.org/10.1117/12.588421

KEYWORDS: Statistical analysis, Reconstruction algorithms, Statistical modeling, Data modeling, Error analysis, Image quality, 3D displays, Performance modeling, 3D modeling, Televisions

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Proceedings Article | 14 March 2005 Paper

Adaptive SPIHT for image coding based on curved wavelet transform

Liang Zhang, Demin Wang, Andre Vincent

Proceedings Volume 5685, (2005) https://doi.org/10.1117/12.588352

KEYWORDS: Wavelet transforms, Wavelets, Image compression, Image filtering, Linear filtering, Computer programming, Digital filtering, Image processing, Image segmentation, Continuous wavelet transforms

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Proceedings Article | 25 October 2004 Paper

Smoothing depth maps for improved steroscopic image quality

Wa James Tam, Guillaume Alain, Liang Zhang, Taali Martin, Ronald Renaud

Proceedings Volume 5599, (2004) https://doi.org/10.1117/12.583105

KEYWORDS: Image quality, Eye, Video, Cameras, Image quality standards, Gaussian filters, Visualization, Image transmission, Image processing, Digital video recorders

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Proceedings Article | 25 October 2004 Paper

Nonuniform smoothing of depth maps before image-based rendering

Wa James Tam, Liang Zhang

Proceedings Volume 5599, (2004) https://doi.org/10.1117/12.571947

KEYWORDS: Image quality, Eye, Cameras, Video, Gaussian filters, Image transmission, Digital filtering, Image filtering, Image processing, Visualization

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Proceedings Article | 23 June 2003 Paper

Investigation on the effect of disparity-based asymmetrical filtering on stereoscopic video

Gi Mun Um, Filippo Speranza, Liang Zhang, Wa Tam, Ron Renaud, Lew Stelmach, Chung-Hyun Ahn

Proceedings Volume 5150, (2003) https://doi.org/10.1117/12.503173

KEYWORDS: Image filtering, Visualization, Video, Eye, Image quality, Gaussian filters, Stereoscopic displays, Image processing, Telecommunications, Visual system

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Proceedings Article | 16 September 1996 Paper

Estimation of eye and mouth corner point positions in a knowledge-based coding system

Liang Zhang

Proceedings Volume 2952, (1996) https://doi.org/10.1117/12.251289

KEYWORDS: Mouth, Eye, Eye models, Corner detection, Spatial resolution, Feature extraction, Head, Image compression, Video coding, Algorithm development

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Showing 5 of 10 publications

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