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PCM
2004
Springer
179views Multimedia» more  PCM 2004»
14 years 2 months ago
Digital Video Scrambling Method Using Intra Prediction Mode
Abstract. As the amount of digitalized contents increases rapidly, ‘security’ necessarily arises as one of the most important issues. The main distribution channel of digital c...
Jinhaeng Ahn, Hiuk Jae Shim, Byeungwoo Jeon, Incho...
PCM
2004
Springer
76views Multimedia» more  PCM 2004»
14 years 2 months ago
Teleconference System with a Shared Working Space and Face Mouse Interaction
This paper presents a new computer-based teleconference system. In order to build the system, we modified VNC(Virtual Network Computing) program and implemented Face mouse system....
Jin Hak Kim, Sang Chul Ahn, Hyoung-Gon Kim
IEEEMSP
2002
IEEE
126views Multimedia» more  IEEEMSP 2002»
14 years 1 months ago
Channel-adaptive video streaming using packet path diversity and rate-distortion optimized reference picture selection
— In this paper, we present error-resilient Internet video transmission using path diversity and rate-distortion optimized reference picture selection. Under this scheme, the opt...
Yi J. Liang, Eric Setton, Bernd Girod
PCM
2001
Springer
110views Multimedia» more  PCM 2001»
14 years 1 months ago
A Synchronous Fragile Watermarking Scheme for Erroneous Q-DCT Coefficients Detection
In video communications over error introducing channels, error concealment techniques are widely applied in video decoder for good subjective images output. However, a damaged MB ...
Minghua Chen, Yun He
MM
2000
ACM
112views Multimedia» more  MM 2000»
14 years 1 months ago
How to bypass the Wassenaar arrangement: a new application for watermarking
The scope of this article is to clarify the current legal and political situation related to electronic surveillance on the one hand, and to export regulations for encryption soft...
Franck Leprévost, Raphaël Erard, Toura...