694 search results - page 40 / 139 » Information Access in Multimedia Databases Based on Feature ... |
CIKM
2007
Springer
15 years 7 months ago
2007
Springer
As one of the most effective query expansion approaches, local feedback is able to automatically discover new query terms and improve retrieval accuracy for different retrieval ...
IEEEARES
2008
IEEE
15 years 8 months ago
2008
IEEE
The ubiquity of web applications has led to an increased focus on the development of attacks targeting these applications. One particular type of attack that has recently become p...
136
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ICASSP
2011
IEEE
14 years 5 months ago
2011
IEEE
Acoustic event detection (AED) aims to identify both timestamps and types of multiple events and has been found to be very challenging. The cues for these events often times exist...
CORR
2010
Springer
15 years 1 months ago
2010
Springer
Sub-image search with high accuracy in natural images still remains a challenging problem. This paper proposes a new feature vector called profile for a keypoint in a bag of visual...
115
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CIKM
2009
Springer
15 years 8 months ago
2009
Springer
Support vector machines (SVMs) have been widely used in multimedia retrieval to learn a concept in order to find the best matches. In such a SVM active learning environment, the ...