发明名称 |
METHOD AND APPARATUS FOR ASSESSING THE VISIBILITY OF DIFFERENCES BETWEEN TWO SIGNAL SEQUENCES |
摘要 |
<p>A method and apparatus for assessing the visibility of differences between two input signal sequences, e.g., image sequences is disclosed. The apparatus comprises a perceptual metric generator having an input signal processing section (110), a luminance processing section, a chrominance processing section and a perceptual metric generating section (112). The luminance processing section simultaneously processes at least two image fields, so as to provide spatio-temporal channels whose calibration is independent of pure-spatial and pure-temporal channels.</p> |
申请公布号 |
EP1157354(A4) |
申请公布日期 |
2005.01.19 |
申请号 |
EP20000913634 |
申请日期 |
2000.02.25 |
申请人 |
SARNOFF CORPORATION |
发明人 |
LUBIN, JEFFREY;BRILL, MICHAEL, HENRY |
分类号 |
H04N7/26;(IPC1-7):G06K9/36;G06T9/00;H04N17/00 |
主分类号 |
H04N7/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|