• Monty Montgomery's avatar
    Add CONFIG_DAALA_DCT16 experiment. · cb9c1c52
    Monty Montgomery authored
    This experiment replaces the 16-point Type-II DCT and 16-point Type-IV
    DST scaling vp9 transforms with the 16-point orthonormal Daala
    transforms.  These have reduced complexity and are perfect
    reconstruction.  There is currently no net coding performance impact.
    
    subset-1:
    
      monty-square-baseline-s1-F@2017-07-23T03:43:45.042Z ->
         monty-square-dct16-s1-F@2017-07-23T03:42:29.805Z
    
       PSNR | PSNR Cb | PSNR Cr | PSNR HVS |    SSIM | MS SSIM | CIEDE 2000
    -0.0152 | -0.0028 | -0.0929 |  -0.0432 | -0.0457 | -0.0425 |    -0.0237
    
      objective-1-fast:
    
      monty-square-baseline-o1f-F@2017-07-23T03:44:19.973Z ->
         monty-square-dct16-o1f-F@2017-07-23T03:43:22.549Z
    
      PSNR | PSNR Cb | PSNR Cr | PSNR HVS |   SSIM | MS SSIM | CIEDE 2000
    0.0305 |  0.0926 | -0.1600 |   0.0471 | 0.0219 | -0.0075 |     0.0135
    
    Change-Id: I54fed26d65fd8450693334bb400b1fafd7e0dacb
    cb9c1c52
configure 27.4 KB