Mid-Level Descriptors Extraction of Soccer Video with Domain Knowledge.
Bo YangLifeng SunFei WangPeng WangShi-Qiang YangPublished in: SMC (2006)
Keyphrases
- mid level
- soccer video
- domain knowledge
- visual concepts
- event detection
- sports video
- low level
- video analysis
- high level
- action recognition
- low level features
- visual cues
- levels of abstraction
- information extraction
- perceptual grouping
- image content
- visual information
- image collections
- superpixels
- semantic information
- feature vectors
- learning tasks
- semantic concepts
- semantic gap
- keypoints
- activity recognition
- image data
- image retrieval
- machine learning
- multiscale
- visual content
- object categories
- image annotation
- background knowledge
- object classes
- visual data
- video content
- multi label
- training set
- generative model
- higher level
- training data
- object detection