• Luc Trudeau's avatar
    [CFL] Cap Averaging Area · 873d8a46
    Luc Trudeau authored
    In order to address hardware concerns regarding luma averaging,
    this patch caps the maximum length of the sides of the luma
    averaging area to 32.
    
    This proposal was accepted by the hardware working group on
    November 20th 2017.
    
    Regression on Subset1:
      PSNR | PSNR Cb | PSNR Cr | PSNR HVS |    SSIM | MS SSIM | CIEDE 2000
    0.0078 |  0.0572 | -0.0705 |  -0.0272 | -0.0202 | -0.0391 |     0.0375
    
    Change-Id: I875a6f2114df4d857ed66c4690ee08da2df426e4
    873d8a46