{"title":"一种自适应滤波器,用于减少图像配错引起的伪影","authors":"M. Beauchemin, K. Fung","doi":"10.1109/AMTRSI.2005.1469865","DOIUrl":null,"url":null,"abstract":"An adaptive filter for the reduction of artifacts caused by misregistration in difference images is presented. The technique relies on an adaptive center weighted median filter. The central pixel weight of the filter varies spatially and is controlled through an estimate of local heterogeneity in the original images. The performance of the method is illustrated using a subset of multitemporal Landsat TM images.","PeriodicalId":302923,"journal":{"name":"International Workshop on the Analysis of Multi-Temporal Remote Sensing Images, 2005.","volume":"25 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2005-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"8","resultStr":"{\"title\":\"An adaptive filter for the reduction of artifacts caused by image misregistration\",\"authors\":\"M. Beauchemin, K. Fung\",\"doi\":\"10.1109/AMTRSI.2005.1469865\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"An adaptive filter for the reduction of artifacts caused by misregistration in difference images is presented. The technique relies on an adaptive center weighted median filter. The central pixel weight of the filter varies spatially and is controlled through an estimate of local heterogeneity in the original images. The performance of the method is illustrated using a subset of multitemporal Landsat TM images.\",\"PeriodicalId\":302923,\"journal\":{\"name\":\"International Workshop on the Analysis of Multi-Temporal Remote Sensing Images, 2005.\",\"volume\":\"25 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2005-05-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"8\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Workshop on the Analysis of Multi-Temporal Remote Sensing Images, 2005.\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/AMTRSI.2005.1469865\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Workshop on the Analysis of Multi-Temporal Remote Sensing Images, 2005.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/AMTRSI.2005.1469865","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
An adaptive filter for the reduction of artifacts caused by image misregistration
An adaptive filter for the reduction of artifacts caused by misregistration in difference images is presented. The technique relies on an adaptive center weighted median filter. The central pixel weight of the filter varies spatially and is controlled through an estimate of local heterogeneity in the original images. The performance of the method is illustrated using a subset of multitemporal Landsat TM images.