{"title":"彩色滤波阵列图像的梯度估计及其在去马赛克中的应用","authors":"Hye-Rin Choi, Rae-Hong Park, Ji Won Lee","doi":"10.1109/ICCE.2011.5722523","DOIUrl":null,"url":null,"abstract":"We propose a gradient estimation algorithm in a color filter array (CFA) image and apply it to demosaicing. Using directly computed ones, the proposed method estimates gradients, which cannot be computed directly from the CFA image. The proposed gradient estimation method is simple, improving the performance of existing demosaicing methods.","PeriodicalId":256368,"journal":{"name":"2011 IEEE International Conference on Consumer Electronics (ICCE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2011-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Gradient estimation in a color filter array image and its application to demosaicing\",\"authors\":\"Hye-Rin Choi, Rae-Hong Park, Ji Won Lee\",\"doi\":\"10.1109/ICCE.2011.5722523\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We propose a gradient estimation algorithm in a color filter array (CFA) image and apply it to demosaicing. Using directly computed ones, the proposed method estimates gradients, which cannot be computed directly from the CFA image. The proposed gradient estimation method is simple, improving the performance of existing demosaicing methods.\",\"PeriodicalId\":256368,\"journal\":{\"name\":\"2011 IEEE International Conference on Consumer Electronics (ICCE)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2011-03-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2011 IEEE International Conference on Consumer Electronics (ICCE)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICCE.2011.5722523\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2011 IEEE International Conference on Consumer Electronics (ICCE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICCE.2011.5722523","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Gradient estimation in a color filter array image and its application to demosaicing
We propose a gradient estimation algorithm in a color filter array (CFA) image and apply it to demosaicing. Using directly computed ones, the proposed method estimates gradients, which cannot be computed directly from the CFA image. The proposed gradient estimation method is simple, improving the performance of existing demosaicing methods.