Efficient Near-Duplicate Keyframe Retrieval with Visual Language Models.
Xiao WuWanlei ZhaoChong-Wah NgoPublished in: ICME (2007)
Keyphrases
- language model
- retrieval model
- document retrieval
- query expansion
- test collection
- language models for information retrieval
- ad hoc information retrieval
- statistical language models
- video search
- language modeling
- probabilistic model
- relevance model
- information retrieval
- query terms
- n gram
- document ranking
- language modelling
- speech recognition
- document length
- smoothing methods
- document level
- translation model
- visual features
- passage retrieval
- image database
- retrieval effectiveness
- statistical language modeling
- relevant documents
- ir models
- pseudo feedback
- visual information
- okapi bm
- vector space model
- relevance feedback
- video clips
- query specific
- tf idf
- video database
- relevance assessments
- information retrieval systems