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Frank Bossen authored
Avoid unnecessary computations knowing that only the lower frequency 32x32 quadrant has nonzero values. Runs about 2x faster Change-Id: Ie86f56ccdce917e30b594253f10e121b4dcb0abc
c2368362
Avoid unnecessary computations knowing that only the lower frequency 32x32 quadrant has nonzero values. Runs about 2x faster Change-Id: Ie86f56ccdce917e30b594253f10e121b4dcb0abc