An AMR adaptive steganographic scheme based on the pitch delay of unvoiced speech
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DOI: 10.1007/s11042-018-6600-6
Abstract: In this paper, a novel AMR adaptive steganographic scheme based on pitch delay of unvoiced speech (PDU-AAS) was proposed. The existing AMR steganographic schemes based on pitch delay destroy the short-time relative stability of pitch… read more here.
Keywords: based pitch; pitch delay; scheme; delay ... See more keywords
AMR Steganalysis Based on Second-Order Difference of Pitch Delay
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Information Forensics and Security"
DOI: 10.1109/tifs.2016.2636087
Abstract: This paper presents a novel steganalysis scheme for the detection of adaptive multi-rate (AMR) audio steganography. AMR audio codec is used widely in mobile communication and mobile Internet system. Due to the modifiability of pitch… read more here.
Keywords: pitch; difference; steganalysis; second order ... See more keywords