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path: root/vp8/common/postproc.h
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2016-07-15vp8: apply clang-formatclang-format
Change-Id: I7605b6678014a5426ceb45c27b54885e0c4e06ed
2016-07-15addnoise : clear out static size for generated noiseJim Bankoski
Change-Id: I5d4343f2da9cd4b01dd37be7a048d159fec109d1
2016-07-15postproc : fix function parameters for noise functions.Jim Bankoski
Change-Id: I582b6307f28bfc987dcf8910379a52c6f679173c
2014-09-19vp8: Update to the adaptive denoising mode.Marco
Allow for option to apply spatial blur for temporal denoising, under the aggressive denoising mode. Change-Id: I41c5fdc0b6cf32d8f8d1d4236b25fa5aa406e89e
2014-01-23vp8/common: add extern "C" to headersJames Zern
Change-Id: I13b434b1e6621e31962b08831c3587c039368c83
2013-12-16vp8/common: normalize include guardsJames Zern
Change-Id: Ia8789a8f864e0edc0bf94f00f6430846f86911c3
2012-10-10post-proc: fix 0 or negative threshold handlingYunqing Wang
If the threshold(limits) <= 0, skipped filtering and copied the frame directly. Also, fixed memory allocation checking. Change-Id: If3d79d5b2bcb71b9777e6eb5cba1384585131e22
2012-10-08post-proc: deblock filter optimizationYunqing Wang
1. Algorithm modification: Instead of having same filter threshold for a whole frame, now we allow the thresholds to be adjusted for each macroblock. In current implementation, to avoid excessive blur on background as reported in issue480(http://code.google.com/p/webm/issues/detail?id=480), we reduce the thresholds for skipped macroblocks. 2. SSE2 optimization: As started in issue479(http://code.google.com/p/webm/issues/detail?id=479), the filter calculation was adjusted for better performance. The c code was also modified accordingly. This made the deblock filter 2x faster, and the decoder was 1.2x faster overall. Next, the demacroblock filter will be modified similarly. Change-Id: I05e54c3f580ccd427487d085096b3174f2ab7e86
2012-03-22Miscellaneous changes in mfqe and postproc modulesDeb Mukherjee
Adds logic to disable mfqe for the first frame after a configuration change such as change in resolution. Also adds some missing if CONFIG_POSTPROC macro checks. Change-Id: If29053dad50b676bd29189ab7f9fe250eb5d30b3
2012-03-06RFC: Reorganize MFQE loopsJohann
Break MFQE code into it's own file. It is currently only valid for 16x16 and 8x8 Y blocks. It also filters 4x4 U/V blocks. Refactor filtering and add associated assembly. Limited test cases show --mfqe introduces a penalty of ~20% with HD content. The assembly reduces the penalty to ~15% Change-Id: I4b8de6b5cdff5413037de5b6c42f437033ee55bf
2012-01-30RTCD: add postproc functionsJohn Koleszar
This commit continues the process of converting to the new RTCD system. Change-Id: If54eb5cb5d1b0cac6c4c0633a9e99c93ca860ba2
2012-01-05Multiframe quality enhancement postprocessingDeb Mukherjee
Adds a multiframe postprocessing module to enhance the quality of certain frames that are coded at lower quality than preceding frames. The module can be invoked from the commandline by use of the --mfqe option, and will be most beneficial for enhancing the quality of frames decoded using scalable patterns. Uses the vp8_variance_var16x16 and vp8_variance_sad16x16 function pointers to compute SAD and Variance of blocks. Change-Id: Id73d2a6e3572d07f9f8e36bbce00a4fc5ffd8961
2010-11-10postproc : Re-work posproc calling to allow more flags.Fritz Koenig
Debugging in postproc needs more flags to allow for specific block types to be turned on or off in the visualizations. Must be enabled with --enable-postproc-visualizer during configuration time. Change-Id: Ia74f357ddc3ad4fb8082afd3a64f62384e4fcb2d
2010-11-04postproc : Update visualizations.Fritz Koenig
Change color reference frame to blend the macro block edge. This helps with layering of visualizations. Add block coloring for intra prediction modes. Change-Id: Icefe0e189e26719cd6937cebd6727efac0b4d278
2010-10-27postproc: Tweaks to line drawing and blending.Fritz Koenig
Turned down the blending level to make colored blocks obscure the video less. Not blending the entire block to give distinction to macro block edges. Added configuration so that macro block blending function can be optimized. Change to constrain line as to when dx and dy are computed. Now draw two lines to form an arrow. Change-Id: Id3ef0fdeeab2949a6664b2c63e2a3e1a89503f6c
2010-09-09Use WebM in copyright notice for consistencyJohn Koleszar
Changes 'The VP8 project' to 'The WebM project', for consistency with other webmproject.org repositories. Fixes issue #97. Change-Id: I37c13ed5fbdb9d334ceef71c6350e9febed9bbba
2010-06-18cosmetics: trim trailing whitespaceJohn Koleszar
When the license headers were updated, they accidentally contained trailing whitespace, so unfortunately we have to touch all the files again. Change-Id: I236c05fade06589e417179c0444cb39b09e4200d
2010-06-04LICENSE: update with latest textJohn Koleszar
Change-Id: Ieebea089095d9073b3a94932791099f614ce120c
2010-05-28expose vp8_deblockLuca Barbato
it is used by vp8/encoder/onyx_if.c fixes: vp8/encoder/onyx_if.c:5189: warning: implicit declaration of function ‘vp8_deblock’
2010-05-18Initial WebM releaseJohn Koleszar