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- W2392321810 abstract "The technologies of sound source location and tracking have been used more and more widely in our modern soci ety. An equipment that could be used for sound source location and tracking in two dimension plane in indoor environment is de scribed in this paper,in which two high sensitivity microphones is used as sensors and the audio signal processing chip is em ploied to receive audio signal and execute analog to digital conversion. The FPGA device is taken as the main controller to real ize sound source location in two dimension plane in indoor environment by means of TDOA algorithm and ILD algorithm. The camera is turned according to the sound source location information,so that the camera aims at the sound source location all the time and maintains continuous tracking. The Nios Ⅱ is used in the FPGA for making the program design easy. The video output signals of the camera can be send to the PC or other video devices. Compared with other positioning algorithms,the number of sensor in the system was reduced." @default.
- W2392321810 created "2016-06-24" @default.
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- W2392321810 date "2013-01-01" @default.
- W2392321810 modified "2023-09-26" @default.
- W2392321810 title "Vedio tracking based on sound localization of dual microphone" @default.
- W2392321810 hasPublicationYear "2013" @default.
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