Chroma subsampling - Wikipedia, the free encyclopedia
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Chroma subsampling is the practice of encoding images by implementing less resolution for chroma information than for luma information. It is used in many video encoding schemes — both analog and dig...
en.wikipedia.org/wiki/Chroma_subsampling
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Bandwidth control for chrominance and luminance paths in quadrature modulated color television system; Faroudja et al. - April, 1990 - 4916526; Digital video signal processing system; Yasuki et al. - January, 1991 - 4985757;
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www.freepatentsonline.com/5220413.html
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A luminance and chrominance signal separating apparatus includes an A/D converter for converting an analog input composite color television signal to a digital video signal with a frequency of eight times of the subcarrier frequency, 8 fsc;
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www.freepatentsonline.com/5748260.html
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The unwanted luminance information in the chrominance signal introduces artifacts into the video image. This is most noticeable in pictures that contain ...
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www.patentstorm.us/patents/7167213/description.html
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In a video signal processing system including means for reproducing a color image in response to image representative luminance and chrominance components ...
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www.patentstorm.us/patents/4167020/claims.html
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A decoder and a method for separating luminance and chrominance information from a target pixel in a composite video signal are provided. The decoder comprises a delay module, a filter module, a weighting factor generator, and a separator. ... A composite video signal is composed of luminance and chrominance components,
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www.freshpatents.com/-dt20090924ptan20090237568.php
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Thisinvention relates to a system for digitally generating a composite luminance and chrominance video signal for display on a display device that exhibits a non-interlaced television raster scan-line pattern and, more particularly, to timing circuitrytherefor.
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www.patentgenius.com/patent/4344075.html
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In one embodiment, a method for processing a video signal includes: (1) receiving and storing luminance and chrominance information for each pixel in a first portion of the signal; (2) receiving luminance and chrominance information for each pixel in a second portion of the signal; ... a video cassette recorder;
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www.patentgenius.com/patent/7046306.html
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Based on concepts of luminance-weighted chrominance blending and fast intrinsic distance computations, high quality colorization results for still images and video are obtained at a fraction of the complexity and computational cost of previously reported techniques.
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mountains.ece.umn.edu/~liron/colorization/
mountains.ece.umn.edu/~liron/colorization/
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