Tag: image-filter

NPP’s Box Filter (nppiFilterBox) is Broken

Surprisingly, the box filter function (nppiFilterBox_8u)  that is shipped with CUDA as a part of the NPP library is broken! It is the same function that is used in the “Box Filter with NPP” sample. If you import this sample from the CUDA SDK and try it with masks of size 13 an above, the filter …

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