Recent Posts

AVQT Compared to VMAF and SSIMPLUS

Author’s note: After completing this long and arduous post, Apple sent a note that I was interpolating their scores incorrectly, leading to more analysis shown as an addendum below.  What: This article compares Apple’s AVQT metric to VMAF and SSIMWAVE’s SSIMPLUS metrics, with very limited subjective testing from Subjectify.us. The testing was extremely limited as are the conclusions you should …

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Beginner’s Guide to Encoding H.264

Encoding H.264 with Wirecast

The H.264 codec is still the most widely used video compression technology — aka codec in the world and likely will be for the next few years. For this reason, every streaming media professional should know what the H.264 codec is and how to encode with H.264. This beginner’s guide to encoding H.264 will describe what H.264 is, detail the …

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Panel Discussion on Advanced Video Compression and Applications

I’m appearing on a panel next week at the SPIE Optics and Photonics Conference entitled Advanced Video Compression and Applications with a host of encoding luminaries. The panel will be streamed on August 3, 2021, at 3:30 PM PDT, but only registered guests can watch the Zoom feed (you can register here). The discussion will then be made available on YouTube …

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