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Comparison of two speech content authentication approaches
2002
Security and Watermarking of Multimedia Contents IV
Speech content authentication, which is also called speech content integrity or tamper detection, protects the integrity of speech contents instead of the bitstream itself. In this work, two major approaches for flexible speech authentication are presented and compared. The first scheme is based on content feature extraction that is integrated with CELP speech coders to minimize the total computational cost. Speech features relevant to semantic meaning are extracted, encrypted and attached as
doi:10.1117/12.465272
dblp:conf/sswmc/WuK02
fatcat:g33zh3o73nhdnbr2wly7wsxqky