Speech Encryption Using Wavelet Packets
The aim of speech scrambling algorithms is to transform clear speech into an unintelligible signal so that it is difficult to decrypt it in the absence of the key. Most of the existing speech scrambling algorithms tend to retain considerable residual intelligibility in the scrambled speech and are...
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Format: | Others |
Language: | en |
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Indian Institute of Science
2005
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Online Access: | http://hdl.handle.net/2005/153 |