vpx/vp9
Paul Wilkins f30b323180 Modified Aq1 and Aq2
Aq 1 only updates segment map on kf and arf and
only uses 3 segments. With these settings AQ1 is
+ for most clips in SSIM but negative in psnr.
However, the penalty in PSNR is much less than
previously.

Old version aq1 average results for std hd
-20.899% psnr, -5.809% SSIM
New version aq1 for std hd
-3.57% psnr, +1.23% SSIM

Aq2 Now uses only 2 segments and rd.
This mode is still slightly negative for most clips on
psnr and SSIM but seems to have a much bigger visual
impact on several problem clips than aq mode 1.

Old results for std hd:
-2.578% psnr, -1.151% SSIM
New results for std hd:
-1.561% psnr, -0.85% SSIM

Change-Id: I94f57f8a73121629ce598fb921aad761c1450e1c
2014-02-11 16:27:05 +00:00
..
common Merge "Cleaning up vp9_get_pred_context_single_ref_p1()." 2014-02-05 18:38:38 -08:00
decoder Propgate constants through subexp routines. 2014-02-03 11:55:46 -08:00
encoder Modified Aq1 and Aq2 2014-02-11 16:27:05 +00:00
exports_dec support building vp8 and vp9 into a single lib 2012-11-15 10:46:17 -08:00
exports_enc Removing vpx_codec_vp9x_cx and internal experimental flag. 2013-12-27 14:01:12 -08:00
vp9_common.mk Optimize bilinear sub-pixel filters in ssse3 2014-02-04 08:01:55 -08:00
vp9_cx_iface.c Remove delete_first_pass_file. 2014-02-05 11:31:44 -08:00
vp9_dx_iface.c Revert external frame buffer code. 2014-01-24 10:10:20 -08:00
vp9_iface_common.h Merge "Tidy up comments & remove commented out code." 2014-01-22 11:14:07 -08:00
vp9cx.mk Renaming vp9_sad_c.c to vp9_sad.c. 2014-02-05 11:31:15 -08:00
vp9dx.mk vp9 decoder: row-based multi-threaded loopfilter 2014-01-31 14:44:53 -08:00