Table 2.

Extracted computer vision features.

Attribute	Explanation
mse	The average squared difference between the estimated values and the actual value
psnr	The ratio between the maximum possible power of a signal and the power of corrupting noise
ssim	The perceived quality of digital television and cinematic pictures
rgb	The percentage of each red, green, and blue color of the image
hsv	The percentage of each hue, saturation, and value of the image
histogram	The histogram plots the number of pixels in the image with a particular brightness or tonal value
luminance	The mean of the total brightness of the image
variance	Image variance of the image
edge_density	The ratio of edge pixels to the total pixels of in the image
dct	DCT bias of the image