Sciweavers

151 search results - page 22 / 31
» Correct and efficient evaluation of region-based image searc...
Sort
View
ICIP
2002
IEEE
14 years 9 months ago
Fast and effective characterization of 3D region data
We consider the problem of characterization of spatial region data such as the regions of interest (ROIs) in medical images. We propose a method that efficiently extracts a k-dime...
Vasileios Megalooikonomou, Haimonti Dutta, Despina...

Publication
642views
14 years 6 months ago
Real-Time Keyframe Extraction Towards Video Content Identification
Keyframe extraction constitutes a fundamental unit in many video retrieval-related applications. In the emerging research field of content-based video copy detection, efficient rep...
Maria Chatzigiorgaki, Athanassios N. Skodras
VIS
2009
IEEE
154views Visualization» more  VIS 2009»
14 years 9 months ago
A User Study to Compare Four Uncertainty Visualization Methods for 1D and 2D Datasets
Many techniques have been proposed to show uncertainty in data visualizations. However, very little is known about their effectiveness in conveying meaningful information. In this ...
Jibonananda Sanyal, Song Zhang, Gargi Bhattachar...
ICIP
2008
IEEE
14 years 9 months ago
Wavelet-based multi-view video coding with joint best basis wavelet packets
An approach to scalable multi-view video coding with joint best basis wavelet packets is examined in this paper. A 4-D wavelet transform is used to decorrelate the multi-view vide...
André Kaup, Béatrice Pesquet-Popescu...
ICIP
2010
IEEE
13 years 5 months ago
Dynamic selection of a feature-rich query frame for mobile video retrieval
In this paper, we focus on a new application of mobile visual search: snapping a photo with a mobile device of a video playing on a TV screen to automatically retrieve and stream ...
David M. Chen, Ngai-Man Cheung, Sam S. Tsai, Vijay...