Methods and Apparatuses for Removal of Steganograpy Message from Media Content
First Claim
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1. A method of processing input audio content to create output audio content, comprising:
- 1A. provided such input audio may contain hidden information sequentially embedded;
1B. providing input audio comprising analog or digital data laid out in a time sequence;
1C. obtaining from input audio small slices of audio each of very short time duration;
1D. sequence of the slices of audio data is scrambled, with some slices removed, replicated, swapped, moved, averaged, or otherwise altered;
1E. resulting audio slices are smoothly joined to construct a new audio content;
1F. new audio content is stored in a storage medium, or delivered to a receiver.
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Abstract
Methods and apparatuses to remove watermarks and other steganography messages embedded in media contents, and render the said hidden information un-detectable by its intended receivers.
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Citations
12 Claims
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1. A method of processing input audio content to create output audio content, comprising:
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1A. provided such input audio may contain hidden information sequentially embedded; 1B. providing input audio comprising analog or digital data laid out in a time sequence; 1C. obtaining from input audio small slices of audio each of very short time duration; 1D. sequence of the slices of audio data is scrambled, with some slices removed, replicated, swapped, moved, averaged, or otherwise altered; 1E. resulting audio slices are smoothly joined to construct a new audio content; 1F. new audio content is stored in a storage medium, or delivered to a receiver. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification