摘要
Duetothespecialcharacteristicsoflightinwater,theinformationoftheredchannelisseriouslyattenuatedincollectedimage.Thiscausesothercolorstodominatetheimage.Thispaperproposesanunderwaterimageenhancementalgorithmbasedonredchannelweightedcompensationandgammacorrectionmodel.Firstly,byanalyzingtheattenuationcharacteristicsofRGBchannels,theintensityandtheedgeinformationofredchannelarecompensatedbyweightingtheattenuationcoefficientratiobetweendifferentchannelstocorrectthechromaticity.Thenthegammacorrectionmodelisemployedtostretchtheintensityrangetoenhancethecontrastwhichmakestheimagelookclearer.Theexperimentalresultsshowthattheproposedalgorithmcancorrectthecolorcasteffectandimprovethecontrastbynearly2timesfortheunderwaterimageswithtoomuchredcomponentattenuation.
出版日期
2018年10月20日(中国期刊网平台首次上网日期,不代表论文的发表时间)