Performance Comparison of Visual Odometry and Filter-based Localization

碩士 === 淡江大學 === 機械與機電工程學系碩士班 === 102 === This study investigates the performance of two robot localization algorithms based on filter method and visual odometry (VO), respectively. A handhold binocular vision system is used as the sensing device which is free-moving in the environment. The filter-ba...

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Bibliographic Details
Main Authors: Po-Wei Yuan, 袁伯維
Other Authors: 王銀添
Format: Others
Language:zh-TW
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/71702036373464846349
Description
Summary:碩士 === 淡江大學 === 機械與機電工程學系碩士班 === 102 === This study investigates the performance of two robot localization algorithms based on filter method and visual odometry (VO), respectively. A handhold binocular vision system is used as the sensing device which is free-moving in the environment. The filter-based localization algorithm uses the extended Kalman filter to simultaneously implement the tasks of localization and mapping, and then utilizes the localization function. The VO-based localization algorithm uses random sample consensus (RANSAC) to solve the location determination problem. This study investigates the issues include: calibration and measurement of binocular vision system, implementation of filter-based and visual odometer based robot localization algorithms, discussion of the advantages and disadvantages of these two localization algorithms using in an unknown environment.