[−][src]Module av_metrics::video::psnr
Peak Signal-to-Noise Ratio metric.
PSNR is most easily defined via the mean squared error between two images.
See https://en.wikipedia.org/wiki/Peak_signal-to-noise_ratio for more details.
Functions
calculate_frame_psnr | Calculates the PSNR for two video frames. Higher is better. |
calculate_video_apsnr | Calculates the APSNR for two videos. Higher is better. |
calculate_video_psnr | Calculates the PSNR for two videos. Higher is better. |