Spatial and Temporal Hand-Raising Recognition from Classroom Videos Using Locality, Relative Position-Aware Non-Local Networks and Hand Tracking.
Thu-Hien LeHoang-Nhat TranPhuong-Dung NguyenHong-Quan NguyenThuy-Binh NguyenThanh-Hai TranHai VuThi-Thao TranThi-Lan LePublished in: Vietnam. J. Comput. Sci. (2023)
Keyphrases
- spatial and temporal
- hand tracking
- relative position
- hand gestures
- video frames
- sign language
- gesture recognition
- hand gesture recognition
- hand postures
- human computer interaction
- visual tracking
- spatio temporal
- space time
- video sequences
- geometric properties
- human activities
- video camera
- recognition algorithm
- video data
- particle filter
- articulated objects
- complex background
- motion patterns
- dynamic scenes
- skin color
- hidden markov models
- object recognition
- moving camera
- partial occlusion
- face detection
- three dimensional