Hand-raising gesture detection in classroom with spatial context augmentation and dilated convolution.
Gege ZhangLuping WangLiang WangZengping ChenPublished in: Comput. Graph. (2023)
Keyphrases
- spatial context
- spatial and temporal
- contextual information
- temporal context
- hand gestures
- spatial relationships
- image processing
- hand gesture recognition
- learning activities
- multi dimensional
- human computer interaction
- spatial information
- pointing gestures
- hand movements
- grey level
- gesture recognition
- collaborative learning
- low level
- hidden markov models
- learning environment