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SSWMC
2004
13 years 9 months ago
On estimation of secret message length in LSB steganography in spatial domain
In this paper, we present a new method for estimating the secret message length of bit-streams embedded using the Least Significant Bit embedding (LSB) at random pixel positions. ...
Jessica J. Fridrich, Miroslav Goljan
ICC
2007
IEEE
107views Communications» more  ICC 2007»
14 years 2 months ago
Evaluation of Security for DSSS Under Repeater Jamming
—Direct sequence spread spectrum (DSSS) technique has been widely used in both military communications and commercial communications. On the other hand, it is a challenge to both...
Hang Wang, Jingbo Guo, Zanji Wang
ACMACE
2005
ACM
13 years 10 months ago
Interactive and enjoyable interface in museum
Exhibitions at a scientific museum are usually difficult for ordinary school pupils. To improve the issues of current explanation systems, we use Personal Data Assistant (PDA) dev...
Fusako Kusunoki, Takako Yamaguti, Takuichi Nishimu...
ESA
2006
Springer
130views Algorithms» more  ESA 2006»
13 years 11 months ago
Reporting Flock Patterns
Data representing moving objects is rapidly getting more available, especially in the area of wildlife GPS tracking. It is a central belief that information is hidden in large data...
Marc Benkert, Joachim Gudmundsson, Florian Hü...
ICPR
2008
IEEE
14 years 2 months ago
A fast image retrieval system using index lookup table on mobile device
The development of mobile-based image retrieval system is required for the efficient management about various image data with fast growth of mobile devices. The resource of mobil...
Junyeong Yang, Sanghyuk Park, Hacheon Seong, Hyera...