Image analysis – Image compression or coding – Quantization
Reexamination Certificate
2004-01-21
2010-02-02
Bali, Vikkram (Department: 2624)
Image analysis
Image compression or coding
Quantization
C382S239000
Reexamination Certificate
active
07657110
ABSTRACT:
A system for coding images, and more particularly, to a system for compressing images to a reduced number of bits by employing a Discrete Cosine Transform (DCT) in combination with a visual model.
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Xiao-fan Feng, Jon Speigle and Atsuhisa Morimoto of Sharp Laboratories of America, Inc.; http://www.imaging.org/; Society for Imaging Science and Technology; Abstract ofHalftone Quality Evaluation Using Color Visual Models; Apr. 2002; pp. 1-2.
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Xiao-fan Feng et al., Halftone Quality Evaluation Using Color Visual Models, Society for Imaging Science and Technology, www.imaging.org/store/epub.cfm?abstrid=7082, Apr. 7, 2002.
Daly Scott J.
Feng Xiao-fan
Lei Shaw-min
Thomas Renjit Tom
Bali Vikkram
Chernoff Vilhauer & McClung & Stenzel
Sharp Laboratories of America Inc.
Yeh Eueng-Nan
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