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MMM
2006
Springer
128views Multimedia» more  MMM 2006»
15 years 10 months ago
An improved distortion model for rate control of DCT-based video coding
This paper presents a rate control algorithm for the dominant discrete cosine transform (DCT) -based video coding. It is developed based on a more accurate rate-distortion (RD) mo...
Jun Xie, Liang-Tien Chia, Bu-Sung Lee
MM
2006
ACM
96views Multimedia» more  MM 2006»
15 years 10 months ago
Globe4D: time-traveling with an interactive four-dimensional globe
Globe4D is an interactive four-dimensional globe. It is a projection of the Earth’s surface on a physical sphere. The sphere can be freely rotated along all axes, viewed from an...
Rick Companje, Nico M. van Dijk, Hanco Hogenbirk, ...
MMSEC
2006
ACM
129views Multimedia» more  MMSEC 2006»
15 years 10 months ago
Digital invisible ink and its applications in steganography
A novel information-hiding methodology denoted as digital invisible ink is introduced. The proposed approach is inspired by the invisible ink in the real world and can be regarded...
Chun-Hsiang Huang, Shang-Chih Chuang, Ja-Ling Wu
IPCCC
2005
IEEE
15 years 9 months ago
Real time agreement protocol and resource pre-reservation for wireless system
The third generation of mobile networks aims to offer services diversified to users, while guaranteeing acceptable QoS. This results in the setting up of strategies of increasingl...
Sonia Ben Rejeb, Sami Tabbane, Zièd Choukai...
MM
2005
ACM
182views Multimedia» more  MM 2005»
15 years 9 months ago
Can small be beautiful?: assessing image resolution requirements for mobile TV
Mobile TV services are now being offered in several countries, but for cost reasons, most of these services offer material directly recoded for mobile consumption (i.e. without ad...
Hendrik Knoche, John D. McCarthy, Martina Angela S...