Why I like VQM better than PSNR or SSIM

Author’s note: Since the first publication, I converted SSIM to decibel form as suggested by the first comment below (which should also address the second comment). The formula used was that suggested by the Video Codec Testing and Quality Measurement source cited in the first message, or: -10 * log10 (1 – SSIM) As it…

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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.

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