ZPEG processing never introduced any noticeable artifacts in any tested videos, despite data rate reductions in excess of 38% in some cases.
...despite a data rate reduction of 30%, the ZPEGprocessed clip shows no artifacts of any kind. Color and exposure are also nearly identical.
Jan Ozer is a renowned expert in the assesment of streaming video quality. His industry credits include many important publications in the are of video streaming, regula contributions to Streaming Media Magazine, regular keynote addresses at NAB and other important industry gatherings, and professional comparative assessment of innovative video streaming technologies.