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Tosun et al., 2000 - Google Patents

Efficient multi-layer coding and encryption of MPEG video streams

Tosun et al., 2000

Document ID
286344924387630272
Author
Tosun A
Feng W
Publication year
Publication venue
2000 IEEE International Conference on Multimedia and Expo. ICME2000. Proceedings. Latest Advances in the Fast Changing World of Multimedia (Cat. No. 00TH8532)

External Links

Snippet

This paper introduces a novel, light-weight video encryption algorithm that supports light- weight, multi-layered encryption. The objectives of this encryption algorithm are to reduce the total amount of data encrypted (while providing reasonable privacy and security) and to …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

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    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of content streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of content streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
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    • H04N21/2347Processing of video elementary streams, e.g. splicing of content streams, manipulating MPEG-4 scene graphs involving video stream encryption
    • H04N21/23476Processing of video elementary streams, e.g. splicing of content streams, manipulating MPEG-4 scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
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    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
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    • H04N19/146Data rate or code amount at the encoder output
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