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ICAPR
2009
Springer
15 years 11 months ago
Analytic Phase-based Representation for Face Recognition
—A representation based on the phase of analytic image is proposed to address the issue of illumination variation in face recognition task. The problem of unwrapping in the compu...
Anil Kumar Sao, B. Yegnanarayana
PSIVT
2009
Springer
135views Multimedia» more  PSIVT 2009»
15 years 11 months ago
Belief Propagation for Stereo Analysis of Night-Vision Sequences
Abstract. This paper studies different specifications of belief propagation for stereo analysis of seven rectified stereo night-vision sequences (provided by Daimler AG). As sho...
Shushi Guan, Reinhard Klette, Young Woon Woo
ICIP
2000
IEEE
15 years 11 months ago
Trellis-Based R-D Optimal Quantization in H.263+
Abstract—We describe a trellis-based algorithm which enables R-D optimum quantization decisions in the H.263+ video coding standard. The algorithm allows the quantization decisio...
Max H. Luttrell, Jiangtao Wen, John D. Villasenor
ICIP
2000
IEEE
15 years 11 months ago
Modelling Profiles with a Mixture of Gaussians
Point Distribution Models are useful tools for modelling the variability of particular classes of shapes. A common approach is to apply a Principle Component Analysis to the data,...
James Orwell, Darrel Greenhill, Jonathan D. Rymel,...
171
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ICMCS
2000
IEEE
88views Multimedia» more  ICMCS 2000»
15 years 11 months ago
Selective Requantization for Transcoding of MPEG Compressed Video
This paper addresses the problem of bit-rate conversion of MPEG compressed video. We present selective requantization, a method for reducing the requantization errors in transcodi...
Hani Sorial, William E. Lynch, André Vincen...