Why I like VQM better than PSNR or SSIM

Author’s notes: 1. VMAF is now my metric of choice.  2. Since the first publication, I converted SSIM to decibel form using this formula from the Video Codec Testing and Quality Measurement : -10 * log10 (1 – SSIM) As it turns out, the results are the same (no comparisons in red) but now they…

A Thunderbolt Primer

The Thunderbolt port on a MacPro lets it function as a highly capable live streaming system.
Thunderbolt can be a very useful expansion option for streaming and other video production, particularly if you are producing on a Mac workstation or laptop.