Sciweavers

133 search results - page 20 / 27
» Improved transforms for the compression of color and multisp...
Sort
View
PAMI
2010
351views more  PAMI 2010»
13 years 7 months ago
Evaluating Color Descriptors for Object and Scene Recognition
—Image category recognition is important to access visual information on the level of objects and scene types. So far, intensity-based descriptors have been widely used for featu...
Koen E. A. van de Sande, Theo Gevers, Cees G. M. S...
ISBI
2004
IEEE
14 years 9 months ago
Extended Depth-of-Focus for Multi-Channel Microscopy Images: A Complex Wavelet Approach
Microscopy imaging often suffers from limited depth-offocus. However, the specimen can be `optically sectioned' by moving the object along the optical axis; different areas a...
Brigitte Forster, Dimitri Van De Ville, Jesse Bere...
DCC
2003
IEEE
14 years 8 months ago
Compression of RADARSAT Data with Block Adaptive Wavelets
: This paper proposes a new algorithm referred to as the Wavelet Packet-based Embedded Block coding (WPEB) scheme for SAR data compression. This algorithm combines the following pr...
Ian G. Cumming, Jing Wang
ICMCS
2009
IEEE
158views Multimedia» more  ICMCS 2009»
13 years 6 months ago
Accurate alignment of presentation slides with educational video
Spatio-temporal alignment of electronic slides with corresponding presentation video opens up a number of possibilities for making the instructional content more accessible and un...
Quanfu Fan, Kobus Barnard, Arnon Amir, Alon Efrat
ICIP
2010
IEEE
13 years 6 months ago
Direction-adaptive transforms for coding prediction residuals
In this paper, we present 2-D direction-adaptive transforms for coding prediction residuals of video. These Direction-Adaptive Residual Transforms (DART) are shown to be more effe...
Robert A. Cohen, Sven Klomp, Anthony Vetro, Huifan...