Extraction of Query Term-related Visual Phrases for News Video Retrieval using Mutual Information.
Jun-Bin YehChung-Hsien WuPublished in: ISCAS (2009)
Keyphrases
- video retrieval
- query terms
- visual content
- video search
- information retrieval systems
- retrieval systems
- key frames
- information retrieval
- language model
- video data
- broadcast news
- video content
- retrieval effectiveness
- user queries
- similarity measure
- retrieval model
- information extraction
- keywords
- image processing
- relevant documents
- document retrieval
- document collections
- multi modal
- co occurrence
- object recognition
- bag of visual words