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2019-12-22 23:20:13 -0600 marked best answer Calculate hue distance from hue histogram?

I'm currently making an object model by using HSV color histogram. As visually similar colors may have very different hue values (eg. 1 degree and 359 degree are similar red hues), Hue Distance is suggested instead of the Hue Component.

My goal is to implement the distance function from the reading below but I have so many questions in my mind :(

image description

First, is H represent the hue value extracted from each hsv_image pixel or is it represent each bin in the original histogram where I extracted the Href ?

Second, if I use the function minVal, maxVal, minLoc, maxLoc = cv2.minmaxLoc(hue_histogram) to find the Href, is Href = maxVal or Href = maxLoc? If Href = maxLoc, will Href be a bin holding a range of hue value in the histogram? If so, how do I apply Href, which is a range of value, to this distance function?

Thank you so much!

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2019-12-12 01:09:46 -0600 asked a question Calculate hue distance from hue histogram?

Calculate hue distance from hue histogram? I'm currently making an object model by using HSV color histogram. As visuall