Evaluation of Low-Level Features for Real-World Surveillance Event Detection.
Yang XianXuejian RongXiaodong YangYingli TianPublished in: IEEE Trans. Circuits Syst. Video Technol. (2017)
Keyphrases
- event detection
- low level features
- mid level
- video event
- video surveillance
- high level
- low level
- video analysis
- semantic gap
- higher level
- event recognition
- visual features
- activity recognition
- object recognition
- video indexing
- information retrieval
- image retrieval
- surveillance system
- relevance feedback
- high level semantics
- semantic information
- image annotation
- semantic content
- visual information
- text mining
- semantic concepts
- scan statistic
- video database
- key frames
- domain knowledge
- prior knowledge
- multiscale