
HDCAM, introduced in 1997, is a high-definition video digital recording videocassette version of digital Betacam, using an 8-bit discrete cosine transform (DCT) compressed 3:1:1 recording, in 1080i-compatible down-sampled resolution of 1440×1080, and adding 24p and 23.976 progressive segmented frame (PsF) modes to later models. The HDCAM codec us...
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http://en.wikipedia.org/wiki/HDCAM

The name given by Sony to the family of HD/24p products for acquisition and post.
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http://www.encyclo.co.uk/visitor-contributions.php
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