integral_image
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skimage.transform.integral_image(img)
[source] -
Integral image / summed area table.
The integral image contains the sum of all elements above and to the left of it, i.e.:
Parameters: img : ndarray
Input image.
Returns: S : ndarray
Integral image/summed area table of same shape as input image.
References
[R369] F.C. Crow, “Summed-area tables for texture mapping,” ACM SIGGRAPH Computer Graphics, vol. 18, 1984, pp. 207-212.
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