نتایج جستجو برای: traffic sign

تعداد نتایج: 152903  

Journal: :international journal of optimaization in civil engineering 0
r. moayedfar

today’s, a common problem in cities is increasing delay and reducing the speed of traffic. on the other wise increasing costs of acquisition in urban area are not allow new routes and highways. also construction of new highway or street such as imam ali highway and sadr highway in tehran lead to develop new applications (such as brt lane ,…) and become quickly saturate and less efficient. there...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده آموزشهای الکترونیکی 1392

در این پایان نامه، قصد داریم روش های آشکار نمودن علایم ترافیکی در تصاویر گرفته شده از آنها و شناسایی این علایم را مورد بررسی قرار دهیم. سپس با استفاده از بهبود روشهای موجود سیستمی را ارایه دهیم که با استفاده از یک دوربین فیلمبرداری سوار شده روی یک وسیله متحرک و یک دستگاه گیرنده gps data logger محل نصب علایم ترافیکی استاندارد را شناسایی و با توجه به آن، ارزیابی کند که آیا علامت در جای مناسبی نصب...

Journal: :Pattern Recognition 2010
Andrzej Ruta Yongmin Li Xiaohui Liu

Article history: Received 1 August 2007 Received in revised form 22 May 2009 Accepted 26 May 2009

Journal: :Robotics and Autonomous Systems 2014
Fatin Zaklouta Bogdan Stanciulescu

2002
Fabrício Augusto Rodrigues Herman Martins Gomes

This paper presents the details and preliminary results of a saliency-based attention mechanism that is part of an architecture designed to detect and recognise traffic signs from a set of images.

2015
Kwangyong Lim Hyeran Byun Yeongwoo Choi

We present an accurate and efficient system for traffic sign recognition in a real-world driving scene video. The proposed system uses local structure features to achieve high, illumination-invariant accuracy in detection and recognition. We exploit a property of traffic signs, namely, shared boundary shapes, to enhance the speed and accuracy of the detection step. A multi-level SVM structure i...

There has been an increasing concern about inactive drivers who would easily lead to road accidents and fatalities once return to driving. This study investigated the re-usability of traffic signs for inactive drivers with consideration of driver factors and cognitive sign features. Fifty-seven Hong Kong Chinese, who possessed a full driving license but had not driven for an extended period, co...

2013
Masaharu Yamamoto Mutsumi Omori Tetsushi Koide

The purpose of this research is development of an algorithm for hardware implementation for number recognition applying in speed traffic-sign recognition system for car driving assistant. We recognize the speed limit of the speed traffic-sign using hardware oriented extraction algorithm. The numbers are recognized by comparing their feature values with the recognized features. The proposed hard...

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