Recent Posts

VMAF is Hackable: What Now?

Just a quick note to let you know about some recent findings relating to the Netflix VMAF metric. By way of background, VMAF launched in June 2016 as the metric that powered Netflix’s per-title encoding engine, replacing PSNR. The fact that Netflix created and used VMAF gave the metric tremendous credibility and because Netflix open-sourced VMAF it was quickly added …

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Lesson of the Week: Sounding Good Online – Exploring Your Mic Options

In a previous lesson, I explored how to optimize quality on a webcam; this lesson tackles the audio side. Rather than simply discuss the various options I recorded multiple segments using the mics shown below so you can hear the difference. I shot all segments under the same conditions, in my office with fluorescent lights running, which caused the faint hum …

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Interview with Streaming Media About New Course: Streaming Media 101

I spoke with Streaming Media Magazine’s Eric Schumacher-Rasmussen about the new course, Streaming Media 101: Technical Onboarding for Streaming Media Professionals. The video is available on YouTube so I embedded it below. If you’d rather read the transcript, click here to see the article on the Streaming Media website.  Eric’s second question was “what’s the elevator pitch?” Here’s the …

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