Method and apparatus for assessing the visibility of differences

Details Method and apparatus for assessing the visibility of differences Method and apparatus for assessing the visibility of differences

1998-04-03

2000-10-24

Tran, Phuoc

Image analysis

Color image processing

382260, G06K 900

Patent

active

061379042

ABSTRACT:
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, a luminance processing section, a chrominance processing section and a perceptual metric generating section.

REFERENCES:
patent: 4058828 (1977-11-01), Ladd
patent: 4719503 (1988-01-01), Craver et al.
patent: 5155594 (1992-10-01), Bernstein et al.
patent: 5394483 (1995-02-01), Daly
patent: 5909516 (1999-06-01), Lubin
patent: 5974159 (1999-10-01), Lubin

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