Vision-Based Obstacle Avoidance in Sidewalk Environment Using Top-View Transform and Optical-Flow

This paper presents a vision-based obstacle avoidance method for blind pedestrians in an outdoor sidewalk environment.Unlike many existing travel-aid systems using stereo-vision based methods,the proposed method is able to get obstacle position as well as user motion information by just one monocula...

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Bibliografische gegevens

Hoofdauteurs:	Qing LIN, Young-jun HAN
Formaat:	Artigo
Taal:	Inglês
Gepubliceerd in:	Publishing Center of North University of China 2011-01-01
Reeks:	Journal of Measurement Science and Instrumentation
Onderwerpen:	electronic travel aids obstacle avoidance top-view transform optical flow
Online toegang:	http://jmsi.publish.founderss.cn/thesisDetails?columnId=46035533&Fpath=home&index=0
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