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Accession Number
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ADA403589
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Title
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DCT-Based Watermarking Algorithm Robust To Cropping and Compression.
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Publication Date
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Mar 2002
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Media Count
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137p
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Personal Author
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I. Retsas
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Abstract
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Digital watermarking is a highly evolving field, which involves the embedding of a certain kind of information under a digital object (image, video, audio) for the purpose of copyright protection. Both the image and the watermark are most frequently trans ...
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Keywords
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Algorithms
Capacity(Quantity)
Coefficients
Compression
Copyrights
Cropping
Digital computers
Digital images
Digital systems
Digital watermark
Discrete fourier transforms
Embedding
Images
Position(Location)
Protection
Spatial distribution
Storage
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Source Agency
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Non Paid ADAS
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NTIS Subject Category
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72B - Algebra, Analysis, Geometry, & Mathematical Logic
62B - Computer Software
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Corporate Author
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Naval Postgraduate School, Monterey, CA.
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Document Type
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Thesis
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Title Note
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Master's thesis.
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NTIS Issue Number
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0223
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Contract Number
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N/A
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