Research on Feature Dimensionality Reduction in Content Based Public Cultural Video Retrieval.
Yumeng LiuAina SuiPublished in: ICIS (2018)
Keyphrases
- video retrieval
- dimensionality reduction
- video indexing
- video search
- content based image
- visual content
- video browsing
- semantic gap
- video database
- video data
- video summarization
- video content
- key frames
- content based retrieval
- concept based video retrieval
- image and video retrieval
- concept detection
- high dimensional data
- video collections
- feature vectors
- retrieval method
- video shots
- video clips
- principal component analysis
- image features
- feature selection
- feature extraction
- video segments
- semantic video
- multimedia
- retrieval systems
- high dimensional
- image retrieval
- similarity measure
- high level
- feature set
- computer vision
- interactive retrieval
- low dimensional
- semantic concept detection
- machine learning