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Posts: 229 | Thanked: 77 times | Joined on Aug 2009 @ Los Angeles
#139
Originally Posted by Copernicus View Post
Encoding a video in a "baseline profile" H.264 format means that it uses fewer compression techniques, not that it is of lower quality. Much of the 720p and higher video available on the net is of terrible quality, even when using the more advanced compression techniques, simply because they've been so heavily compressed. (480p DVDs have a higher bitrate than most of the "high-quality" HD video you find on the net!)
You can't compare bitrate of DVD which uses MPEG2 and HD video which usually uses MPEG4, e.g. for the same 480p, MPEG2 will require higher bitrate to achieve the same quality as MPEG4 or H.264, to say the other way, at the same bit rate MPEG4 or H.264 gives much better quality than MPEG2.