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Traverse-Research / ispc-downsampler

Image downsampler using a Lanczos filter implemented in ISPC
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lanczos3: Mark filter weights as `uniform` #38

Closed MarijnS95 closed 11 months ago

MarijnS95 commented 1 year ago

Before:

Downsample `square_test.png` using ispc_downsampler
                    time:   [43.438 ms 43.468 ms 43.500 ms]

After:

Downsample `square_test.png` using ispc_downsampler
                    time:   [29.891 ms 29.922 ms 29.953 ms]
                    change: [-31.246% -31.162% -31.077%] (p = 0.00 < 0.05)