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- W2353509967 abstract "As the ridgelet transform can process line singularities of images more efficiently than the wavelet transform, an image-denoising method combining the wavelet transform with the ridgelet transform is proposed. The proposed method divides a noisy image into homogeneous blocks and non-homogeneous blocks, and the homogeneous and non-homogeneous blocks are processed by the wavelet transform and the ridgelet transform respectively. The processed image is filtered by the Wiener filter. Experimental results show that the proposed method has higher SNRs for the denoised images than both the ridgelet denoising method and the wavelet de- noising method. The proposed method is found more efficient in preserving image details." @default.
- W2353509967 created "2016-06-24" @default.
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- W2353509967 date "2012-01-01" @default.
- W2353509967 modified "2023-09-23" @default.
- W2353509967 title "Image-denoising method combining wavelet with ridgelet transforms" @default.
- W2353509967 hasPublicationYear "2012" @default.
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