Semantic Motion Concept Retrieval in Non-Static Background Utilizing Spatial-Temporal Visual Information.
Dianting LiuMei-Ling ShyuPublished in: Int. J. Semantic Comput. (2013)
Keyphrases
- visual information
- spatial temporal
- static background
- temporal information
- semantic concepts
- visual features
- motion detection
- video shots
- visual data
- moving objects
- spatial and temporal
- visual content
- semantic information
- image retrieval
- spatio temporal
- low level
- low level features
- background subtraction
- image sequences
- human actions
- action recognition
- image collections
- motion model
- video database
- image database
- eye movements
- space time
- motion estimation
- key frames
- information retrieval
- optical flow
- computer vision
- semantic similarity
- image classification
- high level
- spatial information
- moving camera
- image data
- machine learning
- keywords
- video sequences
- xml documents
- retrieval systems
- dynamic scenes
- relevance feedback
- human motion
- image annotation
- camera motion