Methods and apparatus for monitoring compressed bitstreams

Details Methods and apparatus for monitoring compressed bitstreams Methods and apparatus for monitoring compressed bitstreams

2003-04-28

2008-09-09

Couso, Jose L. (Department: 2624)

Image analysis

Image compression or coding

Interframe coding

Reexamination Certificate

active

07424160

ABSTRACT:
Methods and an apparatus for monitoring compressed bitstreams are disclosed. The disclosed methods and apparatus receive an encoded signal including encoded video frames and determine if video represented by the encoded video frames is frozen or blacked out based on a comparison of sizes of the encoded frames.

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