Stereo vision and mapping with unsynchronized cameras

Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2008.

Bibliographic Details
Main Author: He, Ray C
Other Authors: Jonathan How.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2009
Subjects:
Online Access:http://hdl.handle.net/1721.1/46126
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author He, Ray C
author2 Jonathan How.
author_facet Jonathan How.
He, Ray C
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description Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2008.
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spelling mit-1721.1/461262019-04-11T01:16:52Z Stereo vision and mapping with unsynchronized cameras He, Ray C Jonathan How. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Electrical Engineering and Computer Science. Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2008. Includes bibliographical references (leaves 69-72). Environmental awareness is an important prerequisite for autonomous behavior in vehicles. Without it, robots are unable to react to unknown surroundings and require extensive human input for tasks such as target identification and obstacle avoidance. This would negate many of the advantages of having an autonomous system. Giving a vehicle the ability to map its surroundings and use the data effectively will allow humans to spend less time scanning the vehicle's video feed and providing direct navigational commands. This thesis details the development of a real-time, extensible vision and mapping system that provides an interface for control systems to access details of the map. It addresses the problems of image capture, signal noise, and three dimensional map storage. It extends existing real-time stereo mapping systems by tolerating unsynchronized stereo cameras. Results indicate that synchronization allows the system to locate points significantly more accurately than the system without synchronization. When compared with a monocular mapping system, synchronized stereo provides a more detailed map and will tolerate more erroneous localization data. Because it is developed with an abstract localization system, this system is designed to be modular and easily extensible. by Ray C. He. M.Eng. 2009-06-30T17:22:48Z 2009-06-30T17:22:48Z 2008 2008 Thesis http://hdl.handle.net/1721.1/46126 392312808 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 89 leaves application/pdf Massachusetts Institute of Technology
spellingShingle Electrical Engineering and Computer Science.
He, Ray C
Stereo vision and mapping with unsynchronized cameras
title Stereo vision and mapping with unsynchronized cameras
title_full Stereo vision and mapping with unsynchronized cameras
title_fullStr Stereo vision and mapping with unsynchronized cameras
title_full_unstemmed Stereo vision and mapping with unsynchronized cameras
title_short Stereo vision and mapping with unsynchronized cameras
title_sort stereo vision and mapping with unsynchronized cameras
topic Electrical Engineering and Computer Science.
url http://hdl.handle.net/1721.1/46126
work_keys_str_mv AT herayc stereovisionandmappingwithunsynchronizedcameras