1021 search results - page 107 / 205 » The Effectiveness of Concept Based Search for Video Retrieva... |
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
Online detection of video clips that present previously unseen events in a video stream is still an open challenge to date. For this online new event detection (ONED) task, existi...
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
The focus of research on query performance prediction is to predict the effectiveness of a query given a search system and a collection of documents. If the performance of queries...
WSDM
2010
ACM
14 years 5 months ago
2010
ACM
We describe an approach for multi-modal characterization of social media by combining text features (e.g. tags as a prominent example of short, unstructured text labels) with spat...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
Users of image databases often prefer to retrieve relevant images by categories. Unfortunately, images are usually indexed by low-level features like color, texture and shape, whi...
MCAM
2007
Springer
14 years 1 months ago
2007
Springer
Automatic story unit segmentation is an essential technique for content based video retrieval and summarization. A good video story unit has complete content and natural boundary i...