PSNR

A lightweight and easy to use application that enables you to calculate the peak signal-to-noise ratio ......

PhotoDefiner PSNR Calculator

Perform quality measurements for compressed images...

calculator image compressed image quality quality measurement

MSU Brightness Independent PSNR Plugin

Allows you to compare codecs correctly, even if one of them have changed average brightness of the frame...

plugin Codec compare Video Plugin brightness

ImageBrain

Advanced software for image identification and photo matching via PSNR-K....

identification photo PSNR image matching