This article is kind of a prequel to my book, Encoding by the Numbers, which I published in 2016. That is, I published this article to get commentary from folks who read it, which I factored back into my book. Unfortunately, I changed content management systems in 2018 and lost the comments.  One of the topics I’m addressing in my …

Figure 1. The four critical aspects to consider before video encoding. Executive Summary: While video quality is always top of mind, consider deliverability, compatibility, and playability before finalizing your video encoding presets. Too often we look at video encoding with a single point of focus; achieving the best possible quality for the lowest possible data rate. However, as I was …

Click below to download the presentation or to view the conference video. Here’s the description.  Choosing the number of streams in an adaptive group and configuring them is usually a subjective, touchy-feely exercise, with no way to really gauge the effectiveness and efficiency of the streams. However, by measuring stream quality via metrics such as PSNR, SSIM, and VQM, you …