An Automatic Detecting System Based on Sound Detection and Image Analysis

作者:Zheng Zhen-zhen*; Feng Hua-jun; Shen Chang-yu; Ding Chi-zhu; Li Qi; Xu Zhi-hai
来源:1st WRI Global Congress on Intelligent Systems (GCIS 2009), Xiamen, PEOPLES R CHINA, 2009-05-19 To 2009-05-21.
DOI:10.1109/GCIS.2009.121

摘要

Different methods of automatic detecting are challenging problems in many fields Most of them are simply based on detection Of image or sound, and have some limitations caused by the camera's field of view or the frequency of the sound. Our system is based on sound detection and image analysis of object's motion. Sound detection adopts an algorithm of hyperbolic locating according to signal's time difference which is sensed by a comparator from two microphones. Image analysis integrates two methods into the system which are based on motion and complexion matching The proposed system utilizes both sound and image for signal processing, so it can work without serious deterioration performance in case of low resolution. Experiments on sound detection and image analysis are presented and the results are discussed. The design of the system will be applied well in intelligence Systems.

  • 出版日期2009
  • 单位浙江大学; 现代光学仪器国家重点实验室