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Locality and Relative Distance-Aware Non-local Networks for Hand-Raising Detection in Classroom Video.
Thu-Hien Le
Hoang-Nhat Tran
Phuong-Dung Nguyen
Hong-Quan Nguyen
Thuy-Binh Nguyen
Thi-Lan Le
Thanh-Hai Tran
Hai Vu
Published in:
MAPR (2021)
Keyphrases
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relative distance
face detection and tracking
video sequences
view angle
multimedia
video data
event detection
video frames
object detection
collaborative learning
learning activities
video content
soccer video
spatial and temporal
key frames
professional development
optical flow