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| author | Søren Sandmann Pedersen <ssp@redhat.com> | 2011-04-10 19:00:05 -0400 |
|---|---|---|
| committer | Søren Sandmann Pedersen <ssp@redhat.com> | 2013-07-29 06:21:50 -0400 |
| commit | 3ee6046da09f518cbb97a69f4914699c1ca91445 (patch) | |
| tree | 39b4d92be66818a2b1e0de3526ebdd300069f4f4 | |
| parent | 7d0d0de6bf534d3b8df3b4f542242154dc2998a2 (diff) | |
Dither: Mulligan reference
| -rw-r--r-- | docs/yuv-dither.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/yuv-dither.txt b/docs/yuv-dither.txt index c176ce95..3b1e7cfc 100644 --- a/docs/yuv-dither.txt +++ b/docs/yuv-dither.txt @@ -67,3 +67,10 @@ This will ensure that each gray level is blue noise. Or maybe it will just mean that nothing can change. Maybe it should be allowed to swap a few gray levels below.the current one. + + +The idea of inverting the green channel was described in: + +[1] Digital halftoning methods for selectively partitioning error into +achromatic and chromatic channels. (JB Mulligan, Human vision and +electronic imaging: Models ...) |