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aomedia / avm / 6675adff2e38eb5732522fa0d6c16c3dd0ca46c9
commit6675adff2e38eb5732522fa0d6c16c3dd0ca46c9[log] [tgz]
authorThomas Davies <thdavies@cisco.com>Thu May 04 17:39:21 2017 +0100
committerThomas Davies <thdavies@cisco.com>Wed May 24 16:42:47 2017 +0000
treeab2ff61280c287fb2bc58231d5184aebb08306f7
parentc9c193d9fc92b2fe5d003d362c0f3a442ecc581e [diff]
AOM_QM: redesign matrices and support CB_4X4 and RECT-TX.

All matrices are derived by subsampling 32x32 and 32x16 matrices.
Inter and intra matrices now use the same matrix set.

BUG=aomedia:520

AWCY results for default setting (qm-min=5, qm-max=9):

  PSNR  | PSNR Cb | PSNR Cr | PSNR HVS | SSIM  | MS SSIM | CIEDE 2000
   2.75 |  7.98   |    -    |  -3.52   |  0.73 |   -2.21 |   4.22

Change-Id: I8414d19eaf50cfe80d4fe2290da6cdf4ebb406cb
6 files changed
tree: ab2ff61280c287fb2bc58231d5184aebb08306f7
  1. aom/
  2. aom_dsp/
  3. aom_mem/
  4. aom_ports/
  5. aom_scale/
  6. aom_util/
  7. av1/
  8. build/
  9. examples/
  10. test/
  11. third_party/
  12. tools/
  13. .clang-format
  14. .gitattributes
  15. .gitignore
  16. .mailmap
  17. aomdec.c
  18. aomenc.c
  19. aomenc.h
  20. aomstats.c
  21. aomstats.h
  22. args.c
  23. args.h
  24. AUTHORS
  25. CHANGELOG
  26. CMakeLists.txt
  27. codereview.settings
  28. configure
  29. docs.mk
  30. examples.mk
  31. ivfdec.c
  32. ivfdec.h
  33. ivfenc.c
  34. ivfenc.h
  35. keywords.dox
  36. libs.doxy_template
  37. libs.mk
  38. LICENSE
  39. mainpage.dox
  40. md5_utils.c
  41. md5_utils.h
  42. PATENTS
  43. rate_hist.c
  44. rate_hist.h
  45. README
  46. solution.mk
  47. tools_common.c
  48. tools_common.h
  49. usage.dox
  50. usage_cx.dox
  51. usage_dx.dox
  52. video_common.h
  53. video_reader.c
  54. video_reader.h
  55. video_writer.c
  56. video_writer.h
  57. warnings.c
  58. warnings.h
  59. webmdec.cc
  60. webmdec.h
  61. webmenc.cc
  62. webmenc.h
  63. y4menc.c
  64. y4menc.h
  65. y4minput.c
  66. y4minput.h