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PKU@TRECVID2009: Single-Actor and Pair-Activity Event Detection in surveillance Video.
Zhipeng Hu
Guangnan Ye
Guochen Jia
Xibin Chen
Kaihua Jiang
Yaowei Wang
Yonghong Tian
Xihong Wu
Wen Gao
Qiong Hu
Lei Qing
Published in:
TRECVID (2009)
Keyphrases
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event detection
surveillance videos
video surveillance
event recognition
video event detection
video analysis
video summarization
activity recognition
video data
trecvid multimedia event detection
human activities
sports video
surveillance system
action recognition
multi modal
spatio temporal
learning algorithm