Title
Robust Data Hiding for MCLT Based Acoustic Data Transmission
Abstract
Acoustic data transmission enables a short-range wireless communication between the loudspeaker and microphone. A transmitter embeds a data stream into a base audio signal such as music or commercial advertisement and broadcasts the data through the air by playing back the data-embedded sound using a loudspeaker. A receiver picks up the sound signal using microphone and extracts the hidden message. In our previous work, we proposed an acoustic data transmission system which takes advantage of the phase modification of the modulated complex lapped transform (MCLT) coefficients. In this letter, we propose several techniques to realize a more robust communication system in real noisy environment.
Year
DOI
Venue
2010
10.1109/LSP.2010.2051174
IEEE Signal Process. Lett.
Keywords
Field
DocType
phase modification,base audio signal,modulated complex lapped transform,acoustic data transmission,sound signal,transmitter,modulation,microphones,acoustic communication,microphone,mclt,robust data hiding,transmitters,data encapsulation,acoustic signal processing,acoustic data transmission system,loudspeaker,data-embedded sound,hidden message,data hiding,transforms,short-range wireless communication,radiocommunication,data stream,communication system,loudspeakers,music,robustness,data transmission,wireless communication,multiple signal classification
Audio signal,Data transmission,Data stream,Computer science,Communications system,Robustness (computer science),Artificial intelligence,Loudspeaker,Pattern recognition,Modulated complex lapped transform,Speech recognition,Acoustics,Microphone
Journal
Volume
Issue
ISSN
17
7
1070-9908
Citations 
PageRank 
References 
9
0.75
6
Authors
3
Name
Order
Citations
PageRank
Kiho Cho1334.76
Hwan Sik Yun2454.36
Nam Soo Kim363855.85