Please use this identifier to cite or link to this item: https://elibrary.tucl.edu.np/handle/123456789/7305
Title: A Novel Method for Real Time Pothole Detection System using Smartphones with Accelerometers
Authors: MAHARJAN, SUJIT
Keywords: Pothole;RoadMonitor;G-ZERO,;,Z-THRESH
Issue Date: Apr-2017
Publisher: Pulchowk Campus
Institute Name: Institute of Engineering
Level: Masters
Abstract: Withthepopularityofsmartphones,alotofproblemarebeingsolvedthroughtheuseof mobileapplications.Oneoftheproblemisroadaccidentswhichoccursduetomainlythe poorconditionofroad.Teauthoritiesneedtokeeptherecordabouttheconditionofthe roadstobeabletomaintaintheroadsingoodcondition.Mobilephonewithembedded powerfulsensorssuchasaccelerometers,gyroscopesetcmakeitverypowerfulsothis thesistriestoexploitthesesensorstodevelopasystemcapableofautomaticallydetecting thepotholesinrealtime.AlgorithmslikeZ-THRESH,Z-DIFF,STDEV(Z)andZ-ZEROare widelyusedtodetectpotholesinrealtimebuttheyhaveveryhighfalsepositiveresult whenusedindividuallywiththresholdvalueskeptconstant.Inthisthesis,thethreshold valuesaremadedynamicandittakesthevalueasafunctionofspeed.Also,thepot- holesaredetectedbasedonresultofallfouralgorithms.Teusersonlyneedtoenable theapplicationwhiledrivingandallthedataaresenttotheserverandthepotholesare mappedinwebintherealtime.Tesystemdevelopedisevaluatedusingdataobtained fromcrawdad.orgdatasetandalsoverifedonthedatasetgeneratedthroughandroidap- plicationwhichshowbeterresultthanpreviouswork.
Description: With the popularity of smartphones ,a lot of problem are being solved through the use mobile applications. One of the problem is road accidents which occurs due to mainly the poor condition of road.
URI: https://elibrary.tucl.edu.np/handle/123456789/7305
Appears in Collections:Electronics and Computer Engineering

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