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Loose old VHS tapes piled on slatted surface following MPEG-1 suite from ISO IEC 11172.
ANSI | Computer Science

ISO/IEC 11172 Specifications for MPEG-1, or “Coding of Moving Pictures and Associated Audio for Digital Storage Media at Up to About 1.5 Mbit/s”

ByBrad Kelechava April 17, 2018May 29, 2025

Video compression is carried out by several standards for delivery and display formats. The initial standard in the mid-Eighties, H.120, basically flopped, so the ITU-T…

A stack of old Betamax cassettes
ANSI | History | Technological History

VHS vs Betamax: Standard Format War

ByBrad Kelechava May 5, 2016May 30, 2025

The story of the videotape format war between the VHS and Betamax standards begins in 1971, when Sony invented the U-matic, the first closed case…

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