| Summary: | 碩士 === 元智大學 === 電機工程學系 === 103 === Nowadays everyone has a smart phone, which includes a variety of application, location-Based service is the most popular one, combined with network-based service and location-based services, through Position taken by neighborhood information. so the accuracy of the positioning becomes very important.
This study investigated the feasibility of sound localization is good or bad. voice and image positioning is the most intuitive Methods, image method usually used to monitor, but the camera angle range is narrow, usually applied to important locations, such as walking corridors, entrances and exits. if you need to locate a wide range, it takes a huge amount.Voice method are penetrating and unique, each voice emitted locations will not be repeated. Almost mobile phones have recording capabilities, we record voice data from mobile phone, users will locate voice data comparewith voice data of the user nearby, and nd min of dierence, it is determined that the nearest location from the user.
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