3 papers
cs.CV2021
Facial Recognition in Collaborative Learning Videos
Phuong Tran, Marios Pattichis, Sylvia Celedón-Pattichis +1
Face recognition in collaborative learning videos presents many challenges. In collaborative learning videos, students sit around a typical table at different positions to the reco…
cs.CV2021
Talking Detection In Collaborative Learning Environments
Wenjing Shi, Marios S. Pattichis, Sylvia Celedón-Pattichis +1
We study the problem of detecting talking activities in collaborative learning videos. Our approach uses head detection and projections of the log-magnitude of optical flow vectors…
cs.CV2021
Fast Hand Detection in Collaborative Learning Environments
Sravani Teeparthi, Venkatesh Jatla, Marios S. Pattichis +2
Long-term object detection requires the integration of frame-based results over several seconds. For non-deformable objects, long-term detection is often addressed using object det…