David is frightened of the sea, but when he finds a conch shell, he can hear the sea trapped inside. This beautifully illustrated story takes the reader into a child's fantasy world. 1985 CBC Book of the Year Award Shortlisted.
This book illustrates the commonly used and novel approaches of audio watermarking for copyrights protection. The author examines the theoretical and practical step by step guide to the topic of data hiding in audio signal such as music, speech, broadcast. The book covers new techniques developed by the authors are fully explained and MATLAB programs, for audio watermarking and audio quality assessments and also discusses methods for objectively predicting the perceptual quality of the watermarked audio signals.
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