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ArrayFire: sat

Summed Area Tables. More...

Summed Area Tables.

Given an image \( I: (x,y) \mapsto i \) where i is pixel intensity at position \((x, y)\).

\(S(x, y) = i(x, y) + S(x-1, y) + S(x, y-1) - S(x-1, y-1)\)

The output array of this function will have \( S(x, y) \) values at their corresponding locations, \((x,y)\)

C Interface wrapper for summed area tables.

Parameters

[out] out is the summed area table on input image(s) [in] in is the input array

Returns

AF_SUCCESS if the sat computation is successful, otherwise an appropriate error code is returned.

C++ Interface wrapper for summed area tables.

Parameters

[in] in is the input array

Returns

the summed area table of input image

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