中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
People in seats counting via seat detection for meeting surveillance

文献类型:会议论文

作者Hongyu Liang; Jinchen Wu; Kaiqi Huang
出版日期2012
会议日期2012
会议地点China
关键词People In Seats countIng   meeting Surveillance   coarse-to-fine Classification
页码202–210
英文摘要People in seats counting is very important for meeting surveillance. While as a canonical pattern recognition problem, it鈥檚 very difficult due to various appearances of people and other outliers such as bags and clothes. To solve this problem we propose a coarse-to-fine framework. Firstly, we use the coarse classification module to retrieve the completely empty seats. To overcome the influence of noises caused by shadows and light spots, we fuse multiple global features calculated by background subtraction. Then in the fine classification module, a proposed SW-HOG feature and the LBP feature are combined together to solve the problem of occlusion and make sure the classification is real time. Finally a time-related calibration module is applied to suppress some outliers across frames with condition that the video frames are not successive. Experiments on a real meeting dataset demonstrate that the accuracy of the proposed method reaches 99.88%.
会议录Chinese Conference on Pattern Recognition
语种英语
源URL[http://ir.ia.ac.cn/handle/173211/12690]  
专题自动化研究所_智能感知与计算研究中心
通讯作者Kaiqi Huang
作者单位中国科学院自动化研究所
推荐引用方式
GB/T 7714
Hongyu Liang,Jinchen Wu,Kaiqi Huang. People in seats counting via seat detection for meeting surveillance[C]. 见:. China. 2012.

入库方式: OAI收割

来源:自动化研究所

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