40 search results - page 3 / 8 » Analysing the performance of visual, concept and text featur... |
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
We present methods for improving text search retrieval of visual multimedia content by applying a set of visual models of semantic concepts from a lexicon of concepts deemed relev...
CIVR
2004
Springer
13 years 10 months ago
2004
Springer
Text retrieval from broadcast news video is unsatisfactory, because a transcript word frequently does not directly ‘describe’ the shot when it was spoken. Extending the retriev...
ISBI
2009
IEEE
13 years 11 months ago
2009
IEEE
One of the main challenges for Content-Based Image Retrieval (CBIR) is to achieve meaningful mappings between the high-level semantic concepts and the low-level visual features in...
ICMCS
2008
IEEE
13 years 11 months ago
2008
IEEE
In content based image analysis and retrieval, texture feature is an essential component due to its strong discriminative power. Directionality is one of the most significant text...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
The problem of content-based image and video retrieval with textual queries is often posed as that of visual concept classification, where classifiers for a set of predetermined...