425 search results - page 35 / 85 » A novel image-hiding scheme based on block difference |
ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
—Cognitive radio (CR) dynamically accessing inactive radio spectrum of the primary system (PS) at link level has attracted a lot of research interests. The cognitive radio networ...
OTM
2005
Springer
15 years 3 months ago
2005
Springer
This paper provides a novel Web image clustering methodology based on their associated texts. In our approach, the semantics of Web images are firstly represented into vectors of t...
ICIP
2007
IEEE
15 years 4 months ago
2007
IEEE
Traditional 2D DCT implemented by separable 1D transform in horizontal and vertical directions does not take image orientation features in a local window into account. To improve ...
ISCAS
2007
IEEE
15 years 4 months ago
2007
IEEE
— Existing video coding methods can cause visual quality and buffer occupancy to fluctuate significantly at scene cuts. To address this problem, we have developed a novel visual ...
113
click to vote
CF
2006
ACM
15 years 1 months ago
2006
ACM
Traditionally, cache coherence in large-scale shared-memory multiprocessors has been ensured by means of a distributed directory structure stored in main memory. In this way, the ...