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bidirectional frame (B-frame)

Bidirectional frames (B-frames) are the most highly compressed frames in MPEG compression

.These video framesB-frames can be stored at compression ratios of up to 50:1. As the name implies, bidirectional frames are obtained from the information of preceding and following predicted frames (P-frames) and intra frames(I-frames). In these frames, frame parts are taken from preceding frames.

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Englisch: bidirectional frame - B-frame
Updated at: 03.12.2012
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