Table 1.

Different color spaces with color descriptions and their classification basis.

Color Space	Color Description	Classification Based On
RGB	Moments of R channel	Lightness
XYZ	Moments of Z channel	Lightness, blue color
xyz	Moments of x channel	Red color
xyz	Moments of z channel	Blue color
YCbCr	Moments of Y channel	Lightness
YCbCr	Moments of Cb channel	Blue color
YCbCr	Moments of Cr channel	Red color
HSV	Moments of H channel	Number of colors
HSV	Moments of S channel	Sharp and blurred colors
HSV	Moments of V channel	Lightness
Opponent space	Moments of 1 channel	Blue and red colors
Opponent space	Moments of 2 channel	Blue color, sharp and blurred colors
RGB	Moments	Lightness, blue color
YCbCr	Moments	Lightness, blue color
HSV	Moments	Darkness, blue color
rgb	Histogram	Blue and green colors
rgb	CCV	Lightness
xyz	CCV	Lightness, blue and green colors
YCbCr	CCV	Blue color
Opponent space	CCV	Blue color