Overall:
   PSNR | PSNR Cb | PSNR Cr | PSNR HVS |    SSIM | MS SSIM | CIEDE 2000
-0.1042 | -0.0564 | -0.0941 |  -0.1142 | -0.1115 | -0.1071 |    -0.0795

On wikipedia_420.y4m:
   PSNR | PSNR HVS |    SSIM | CIEDE 2000 | PSNR Cb | PSNR Cr | MS SSIM
-2.9491 |  -3.3248 | -3.2374 |    -2.8735 | -2.9295 | -2.4755 | -3.3194

Change-Id: Icf95d4afcb13118db41d51b5f7fb80e48908509a