Module av_metrics::video::psnr_hvs

Peak Signal-to-Noise Ratio metric accounting for the Human Visual System.

Humans perceive larger differences from certain factors of an image compared to other factors. This metric attempts to take the human perception factor into account.

See https://en.wikipedia.org/wiki/Peak_signal-to-noise_ratio for more details.

Functions

• calculate_frame_psnr_hvs
  Calculates the PSNR-HVS score between two video frames. Higher is better.
• calculate_video_psnr_hvs
  Calculates the PSNR-HVS score between two videos. Higher is better.