This paper presents a research about a vision of guide-�og robot syste � for vi � uall � impaired �eople via the camera in smart phone. In this system, camera can replace bhnd people or visually I � palred � eople s eyes to analyze the traffic situation. The recognition of traffic lights is pr � posed through the adapt � ve bo � stmg (A . d � boost) algorithm and template matching algorithm combined approach. Firstly, Adaboos� method .IS . app�led for tramm� the Pedestrian light signal detector and secondly b…
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