Encoding

I recently finished evaluating Beamr Video. The evaluation included analyzing the quality of the resulting clips using objective measures such as PSNR, SSIM and VQM, and conducting extensive viewing of the optimized clips, assessing their subjective quality compared to the original clips. Following this evaluation, I concluded that “for 99.99% of the expert and average viewers, the Beamr-processed clips would …

This article is derived from a lesson in Streaming Media 101: Technical Onboarding for Streaming Media Professionals. If you’re looking for an efficient way to get up to speed on key streaming terms, technologies, workflows, and best practices, check out the course here.  Depending upon your encoding tool, you may have access to a checkbox or number box that controls …

This article discusses what data rate is and why it’s important, and what bits per pixel measures and how to compute it.  What is Data Rate? Data rate (or bit rate) is the amount of data per second of video, usually expressed in kilobits (kbps) or megabits per second (Mbps). When I say that ESPN distributes their video at 800 …