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Kalker et al., 2000 - Google Patents

Efficient detection of a spatial spread-spectrum watermark in MPEG video streams

Kalker et al., 2000

Document ID
12964716687357696109
Author
Kalker T
Haitsma J
Publication year
Publication venue
Proceedings 2000 International Conference on Image Processing (Cat. No. 00CH37101)

External Links

Snippet

Watermarking is a technique for embedding imperceptible labels in audio/visual content. Important parameters for any watermarking scheme are imperceptibility, robustness, security, payload, error rates and complexity. In the past few years enormous progress has …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • G—PHYSICS
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    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of content streams, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing 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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    • G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness
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