发明名称 |
METHOD INCLUDING LOSSLESS COMPRESSION OF LUMINANCE CHANNEL AND LOSSY COMPRESSION OF CHROMINANCE CHANNELS |
摘要 |
Compression of a digital image is performed by bit-depth truncating a luminance channel of the digital image and performing lossless compression on the bit-depth truncated luminance channel; and performing lossy compression on chrominance channels of the digital image. |
申请公布号 |
WO0230104(A3) |
申请公布日期 |
2002.06.13 |
申请号 |
WO2001US29176 |
申请日期 |
2001.09.18 |
申请人 |
HEWLETT-PACKARD COMPANY |
发明人 |
MAURER, RON P,;BARASH, DANNY;BURGIN, RICHARD ALAN,;THEDENS, DAVID E, |
分类号 |
H04N1/41;H04N1/413;H04N1/64 |
主分类号 |
H04N1/41 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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