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» Steganography in a Video Conferencing System
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JNW
2006
81views more  JNW 2006»
13 years 7 months ago
Efficient 3G324M protocol Implementation for Low Bit Rate Multipoint Video Conferencing
This paper discusses an efficient design and implementation of control and multiplexing protocols H.245 and H.223, which is an important part of 3G324M protocol stack, for mobile w...
Weijia Jia, Fung Po Tso, Lizhou Zhang
MMSEC
2005
ACM
274views Multimedia» more  MMSEC 2005»
14 years 1 months ago
LSB steganalysis based on high-order statistics
We propose a general framework for the detection of the LSB steganography using digital media files as cover objects. The new framework exploits high-order statistics of the samp...
Sorina Dumitrescu, Xiaolin Wu
MSN
2005
Springer
142views Sensor Networks» more  MSN 2005»
14 years 1 months ago
Efficient Multiplexing Protocol for Low Bit Rate Multi-point Video Conferencing
This paper discusses an efficient implementation of the multiplexing protocol H.223, which is an important part of 3G-324M protocol stack required for 3G mobile multimedia communic...
Haohuan Fu, Xiaowen Li, Ji Shen, Weijia Jia
CHI
2003
ACM
14 years 7 months ago
GAZE-2: conveying eye contact in group video conferencing using eye-controlled camera direction
GAZE-2 is a novel group video conferencing system that uses eye-controlled camera direction to ensure parallaxfree transmission of eye contact. To convey eye contact, GAZE-2 emplo...
Roel Vertegaal, Ivo Weevers, Changuk Sohn, Chris C...
CRIWG
2001
13 years 9 months ago
The Virtual Tea Room - Experiences with a New Type of Social Space
This paper focuses on technical, social and psychological aspects of the use of a video wall for communications between two geographically separated halves of a university departm...
Renee Gedge, David Abramson