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将图像处理成多种尺寸的重叠块的最有效方法是什么？

我在 MATLAB 上检查了 nlfilter、blockproc，它们需要很长时间才能执行。

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The Matlab Parallel Computing Toolbox will allow you to do processing on the GPU:

http://www.mathworks.co.uk/discovery/matlab-gpu.html

I've not used this myself, but it should be fast particularly if you are using commands which are GPU-enabled.

于 2012-08-27T15:55:59.000 回答