K. R. Reddy, Madhava Rao Ch, Nagi Reddy Kalikiri
{"title":"边缘保持滤波器的性能评价","authors":"K. R. Reddy, Madhava Rao Ch, Nagi Reddy Kalikiri","doi":"10.4018/IJISMD.2017040101","DOIUrl":null,"url":null,"abstract":"Denoisingisoneoftheimportantaspectsinimageprocessingapplications.Denoisingistheprocess ofeliminatingthenoisefromthenoisyimage.Inmostcases,noiseaccumulatesattheedges.So thatpreventionofnoiseatedgesisoneofthemostprominentproblem.Therearenumerousedge preservingapproachesavailabletoreducethenoiseatedgesinthatGaussianfilter,bilateralfilter andnon-localmeansfilteringarethepopularapproachesbutintheseapproachesdenoisedimage sufferfromblurring.Toovercometheseproblems,inthisarticleaGaussian/bilateralfiltering(G/ BF)withawaveletthresholdingapproachisproposedforbetterimagedenoising.Theperformance oftheproposedworkiscomparedwithsomeedge-preservingfilteralgorithmssuchasabilateral filterandtheNon-LocalMeansFilter,intermsthatobjectivelyassessquality.Fromthesimulation results,itisfoundthattheperformanceofproposedmethodissuperiortothebilateralfilterandthe Non-LocalMeansFilter. KEywoRDS Bilateral Filter, DWT, Gaussian Filter, Image Denoising, Non-Local Means Filter and Thresholding, Quality Assessments","PeriodicalId":289800,"journal":{"name":"Int. J. Inf. Syst. Model. Des.","volume":"23 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Performance Assessment of Edge Preserving Filters\",\"authors\":\"K. R. Reddy, Madhava Rao Ch, Nagi Reddy Kalikiri\",\"doi\":\"10.4018/IJISMD.2017040101\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Denoisingisoneoftheimportantaspectsinimageprocessingapplications.Denoisingistheprocess ofeliminatingthenoisefromthenoisyimage.Inmostcases,noiseaccumulatesattheedges.So thatpreventionofnoiseatedgesisoneofthemostprominentproblem.Therearenumerousedge preservingapproachesavailabletoreducethenoiseatedgesinthatGaussianfilter,bilateralfilter andnon-localmeansfilteringarethepopularapproachesbutintheseapproachesdenoisedimage sufferfromblurring.Toovercometheseproblems,inthisarticleaGaussian/bilateralfiltering(G/ BF)withawaveletthresholdingapproachisproposedforbetterimagedenoising.Theperformance oftheproposedworkiscomparedwithsomeedge-preservingfilteralgorithmssuchasabilateral filterandtheNon-LocalMeansFilter,intermsthatobjectivelyassessquality.Fromthesimulation results,itisfoundthattheperformanceofproposedmethodissuperiortothebilateralfilterandthe Non-LocalMeansFilter. KEywoRDS Bilateral Filter, DWT, Gaussian Filter, Image Denoising, Non-Local Means Filter and Thresholding, Quality Assessments\",\"PeriodicalId\":289800,\"journal\":{\"name\":\"Int. J. Inf. Syst. Model. Des.\",\"volume\":\"23 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2017-04-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Int. J. Inf. Syst. Model. Des.\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4018/IJISMD.2017040101\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Int. J. Inf. Syst. Model. Des.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4018/IJISMD.2017040101","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Performance Assessment of Edge Preserving Filters
Denoisingisoneoftheimportantaspectsinimageprocessingapplications.Denoisingistheprocess ofeliminatingthenoisefromthenoisyimage.Inmostcases,noiseaccumulatesattheedges.So thatpreventionofnoiseatedgesisoneofthemostprominentproblem.Therearenumerousedge preservingapproachesavailabletoreducethenoiseatedgesinthatGaussianfilter,bilateralfilter andnon-localmeansfilteringarethepopularapproachesbutintheseapproachesdenoisedimage sufferfromblurring.Toovercometheseproblems,inthisarticleaGaussian/bilateralfiltering(G/ BF)withawaveletthresholdingapproachisproposedforbetterimagedenoising.Theperformance oftheproposedworkiscomparedwithsomeedge-preservingfilteralgorithmssuchasabilateral filterandtheNon-LocalMeansFilter,intermsthatobjectivelyassessquality.Fromthesimulation results,itisfoundthattheperformanceofproposedmethodissuperiortothebilateralfilterandthe Non-LocalMeansFilter. KEywoRDS Bilateral Filter, DWT, Gaussian Filter, Image Denoising, Non-Local Means Filter and Thresholding, Quality Assessments
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