Original
(with noise)
reconstruction
(spill method)
reconstruction
(conservative)
Towards Better Chroma Subsampling - SMPTE Presentation Notes
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| Original (with noise) |
Typical | In-range reconstruction (spill method) |
In-range reconstruction (conservative) |
The two sets are a noisy and noiseless version of the same images.
The conservative approach avoids the 'speckling' effect at the expense of poorer performance on noiseless images.