Commit Graph

5 Commits

Author SHA1 Message Date
Pascal Massimino
d39177b74c make QuantizeLevels() store the sum of squared error
(instead of MSE).
Useful for directly storing the alpha-PSNR (in another patch)

Change-Id: I4072864f9c53eb4f38366e8025a2816eb14f504e
2012-07-24 15:06:18 -07:00
Pascal Massimino
2fc1301577 harmonize authors as "Name (mail@address)"
Change-Id: I85bfae61a37de75a5ed945a906002de2ef75149f
2012-07-19 16:09:47 -07:00
Pascal Massimino
27f417ab66 fix orthographic typo
Change-Id: I4f62e9c125ef3bc1ab75871e6725551f1c89f5e8
2012-05-22 13:20:57 -07:00
Pascal Massimino
d73e63a726 add DequantizeLevels() placeholder
will be called by alpha post-processing, although doing nothing for now.
Gradient smoothing would be nice-to-have here. Patch welcome!

Change-Id: I534cde866bdc75da22d0f0a6d1373c90e21366f3
2012-05-22 02:28:19 -07:00
Pascal Massimino
3e863dda61 remove tcoder, switch alpha-plane compression to lossless
* Method #1 is now calling the lossless encoder on the alpha plane.
Format is not final, it's just a first draft. We need ad-hoc functions.
* removed now useless utils/alpha.*
* added utils/quant_levels.h instead
* removed the TCoder code altogether

Change-Id: I636840b6129a43171b74860e0a0fc5bb1bcffc6a
2012-05-21 06:24:48 -07:00