Sciweavers

5692 search results - page 70 / 1139
» Challenges and Unsolved Problems
Sort
View
92
Voted
CVPR
2007
IEEE
16 years 2 months ago
Statistics of Infrared Images
The proliferation of low-cost infrared cameras gives us a new angle for attacking many unsolved vision problems by leveraging a larger range of the electromagnetic spectrum. A fir...
Nigel J. W. Morris, Shai Avidan, Wojciech Matusik,...
93
Voted
ICIP
2002
IEEE
16 years 2 months ago
DPF - a perceptual distance function for image retrieval
For almost a decade, Content-Based Image Retrieval has been an active research area, yet one fundamental problem remains largely unsolved: how to measure perceptual similarity. To...
Baitao Li Chang, E. Ching-Tung Wu
KDD
2006
ACM
163views Data Mining» more  KDD 2006»
16 years 29 days ago
New EM derived from Kullback-Leibler divergence
We introduce a new EM framework in which it is possible not only to optimize the model parameters but also the number of model components. A key feature of our approach is that we...
Longin Jan Latecki, Marc Sobel, Rolf Lakämper
169
Voted
SIGMOD
2006
ACM
138views Database» more  SIGMOD 2006»
16 years 21 days ago
B-tree indexes for high update rates
ct In some applications, data capture dominates query processing. For example, monitoring moving objects often requires more insertions and updates than queries. Data gathering usi...
Goetz Graefe
MUM
2009
ACM
198views Multimedia» more  MUM 2009»
15 years 7 months ago
Context-aware messaging: how personal, spatial and temporal constraints affect text-based communication
There are academic and commercial drivers for contextawareness to play a prominent role in the future of mobile services. Implementing a complete model of context remains an unsol...
Simon Jones, Eamonn O'Neill