VQLab is a fast, reliable and cost-effective tool for assessing the quality of your processed video. With native support for a wide range of video formats: AVI, MPEG-2, MPEG-4, AVC/H.264, VC1, DV, raw YUV format (supported fourCC: YV12, UYVY, AYUV, YUY2, YVYU, YVU9, Y211, Y41P, IYUV, CLJR, I420), VQLab can also be used to analyse any other video format supported by the DirectShow framework installed on a target machine. VQLab uses the PSNR, SSIM and CZD metrics in order to provide an accurate, objective measure of the video quality. The metric data generated can be easily displayed, sorted, filtered, compared, visualized and exported.
VQLab's robust, multi-threaded implementation delivers excellent speed performance and can take full advantage of the new multi-core/multi-processor computer systems.