نتایج جستجو برای: contrast of traffic lane lines color

تعداد نتایج: 21207543  

At some intersections, excessive queue lengths may spill out of the left-turn bay and block the through lanes, jeopardizing level of service for the entire intersection. One of the most effective plans recently presented by the researchers is the "Contraflow left-turn lane" (CLL) In this method, left-turn vehicles will use the nearest lane in the opposite direction in addition to the usual left...

2013
Ajit Danti

Traffic conditions in Indian urban and sub urban roads are in many ways not ideal for driving. This is due to faded and unmaintained lane markings. Therefore driving sometimes becomes difficult. Due to inappropriate markings of the roads, it is difficult to track the lane marking using conventional lane marking algorithms. Therefore the issue of Lane tracking with road boundary detection and ot...

2014
Nimmy Joshy

Autonomous driver assistance system is a core component for the robust detection and tracking of lane markings on roads and pedestrian detection. The lane detection method is a major component of intelligent transport system. Lane detection helps to estimate the road geometry ahead as well as lateral position of vehicle. A fast lane detection algorithm is proposed by Hough transform which is fa...

Journal: :International Journal of Power Electronics and Drive Systems 2023

<span lang="EN-US">Automatic lane detection for driver assistance is a significant component in developing advanced systems and high-level application frameworks since it contributes to pedestrian safety on roads highways. However, due several limitations that must rectify, such as the uncertainties of patterns, perspective consequences, limited visibility lines, dark spots, complex backg...

2014
Shehan Fernando Lanka Udawatta Ben Horan Pubudu Pathirana

The detection of lane boundaries on suburban streets using images obtained from video constitutes a challenging task. This is mainly due to the difficulties associated with estimating the complex geometric structure of lane boundaries, the quality of lane markings as a result of wear, occlusions by traffic, and shadows caused by road-side trees and structures. Most of the existing techniques fo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده علوم انسانی 1391

the rise and stublishment of safavid dynasty was depend on triangle of tasavof, tashayo and royalty, kings legitimized their power upon these. therefore for the understanding the functions of that period we must explore the role of this elements. although application and emphsise upon dignities such as; complete mentor (morshede kamel), deputy of absent imam (nayebe imame ghayeb), and god’s sha...

2011
Joseph Tuzo John Jefferson Seymour Marie desJardins

Lane changing can increase or impede the flow of vehicular traffic, depending on traffic density and the lane-changing strategies used by individual drivers. We implement and extend the Nagel-Schreckenberg (N-S) traffic model as an agent-based model to investigate lane-changing behavior on a multi-lane roadway, with the goal of determining which lane changing strategies result in the greatest o...

2009
Wen-Long Jin

Frequent lane-changes in highway merging, diverging, and weaving areas could disrupt traffic flow and, even worse, lead to accidents. In this paper, we propose a simple model for studying bottleneck effects of lane-changing traffic and aggregate traffic dynamics of a roadway with lane-changing areas. Based on the observation that, when changing its lane, a vehicle affects traffic on both its cu...

2012
Xing-ju WANG Tao ZHANG

In order to alleviate traffic congestions and environmental impact, developing a model to evaluate under various geometric and traffic conditions is desirable, which is the objective of this study. The car following model describes following behaviors that drivers follow each other in the traffic stream on only one lane. The lane change model is one of the essential components of any microscopi...

Journal: :iranian journal of medical physics 0
s. heydarian m.sc. in optometry, faculty of para medical sciences, mashhad university of medical sciences, mashhad, iran , m. jabarvand behrooz associate professor, ophthalmology dept., farabi hospital, tehran university of medical sciences, tehran, iran e. jafarzadehpour assistant professor, optometry dept., faculty of rehabilitation sciences, iran university of medical sciences, tehran, iran r. vahabbi m.sc. in optometry, faculty of rehabilitation sciences, iran university of medical sciences, mashhad, iran

introduction: contrast sensitivity is one of the most important psychophysical tests that may be used for the evaluation of refractive state of eye and retinal image quality. yellow vs. blue color contrast sensitivity may be more suitable in this regard. materials and methods: thirty myopic eyes were considered in this study. yellow vs. blue color contrast sensitivity was evaluated under the sa...

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