First keyframe BD-RATE objective-1-fast:
   PSNR | PSNR Cb | PSNR Cr | PSNR HVS |    SSIM | MS SSIM | CIEDE 2000
-0.3705 | -0.3232 | -0.3812 |  -0.3782 |     N/A | -0.3412 |        N/A

First keyframe BD-RATE twitch-1:
   PSNR | PSNR Cb | PSNR Cr | PSNR HVS |    SSIM | MS SSIM | CIEDE 2000
-0.2479 | -0.2477 | -0.2467 |  -0.2567 | -0.2486 | -0.2508 |    -0.2487



Change-Id: Iea6c895c6fe9e9764887a8968f6e5330903969d3