CALCULATION OF FEATURES
Aspect ratio:
It is also called a elongation or eccentricity, defined by the ratio of bounding box of an object.
Aspect ratio = Cmax - Cmin + 1 / Rmax – Rmin +1
Area:
Product of the image height and the width
Area = height of the image * width of the image
Perimeter:
Twice the product of the image height and width
Perimeter = 2 * (height of the image + width of the image)
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