{"title":"应用维纳滤波器抑制图像中的白噪声:小波与傅立叶基","authors":"Kurban A. Alimagadov, S. Umnyashkin","doi":"10.1109/ElConRus51938.2021.9396470","DOIUrl":null,"url":null,"abstract":"A method for suppressing additive white noise in images based on Wiener filtering in the domain of discrete wavelet transform (DWT) is proposed. The method outperforms such traditional methods as \"hard\" and \"soft\" DWT thresholding. Having less computational complexity, the proposed method shows the results of denoising similar to Wiener filtering in the frequency domain.","PeriodicalId":447345,"journal":{"name":"2021 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus)","volume":"2015 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-01-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Application of Wiener Filter to Suppress White Noise in Images: Wavelet vs Fourier Basis\",\"authors\":\"Kurban A. Alimagadov, S. Umnyashkin\",\"doi\":\"10.1109/ElConRus51938.2021.9396470\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A method for suppressing additive white noise in images based on Wiener filtering in the domain of discrete wavelet transform (DWT) is proposed. The method outperforms such traditional methods as \\\"hard\\\" and \\\"soft\\\" DWT thresholding. Having less computational complexity, the proposed method shows the results of denoising similar to Wiener filtering in the frequency domain.\",\"PeriodicalId\":447345,\"journal\":{\"name\":\"2021 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus)\",\"volume\":\"2015 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-01-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2021 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ElConRus51938.2021.9396470\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ElConRus51938.2021.9396470","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Application of Wiener Filter to Suppress White Noise in Images: Wavelet vs Fourier Basis
A method for suppressing additive white noise in images based on Wiener filtering in the domain of discrete wavelet transform (DWT) is proposed. The method outperforms such traditional methods as "hard" and "soft" DWT thresholding. Having less computational complexity, the proposed method shows the results of denoising similar to Wiener filtering in the frequency domain.