Research Article

Image Retrieval Using the Fused Perceptual Color Histogram

Table 1

Parameters of the CSFs [39].

FiltersWeight Spread

A(Achromatic)i = 11.003270.0500
i = 20.114420.2250
i = 3−0.117697.0000

C 1(Red-green)i = 10.616730.0685
i = 20.383280.8260

C 2(Blue-yellow)i = 10.567890.0920
i = 20.432120.6451