PSNR

Measure video and image quality with a free software that supports over 300 formats and 20 objective metrics including GPU accelerated SSIM-based metrics such as VMAF, NIQE, PSNR, MSU Blurring/Blocking, MSAD, and MS-SSIM.

The MSU Brightness Independent PSNR Plugin is a software tool that extends the functionality of the MSU Video Quality Measurement Tool. It allows for the measurement of quality metrics independent of brightness changes in videos.