fix contrast() #11219
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fix contrast() #11219
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The mean pixel value should be weighted average of the histogram.
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Hi @yeqingli, Could you please review this PR. Thank You |
yeqingli
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See google-research/big_vision#109 Fix suggested by @yeqingli in tensorflow/models#11219 (review)
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PiperOrigin-RevId: 712947091
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Description
The mean pixel value should be weighted average of the histogram. google-research/big_vision and tensorflow/tpu have the same bug so ideally should be fixed in the same way.
Type of change
Tests
See google-research/big_vision#109 for details.
Checklist