This paper proposes an image denoising method using singular value decomposition (SVD) with block-rotation-based operations in wavelet domain. First, we decompose a noisy image to some sub-blocks, and use the single-level discrete 2-D wavelet transform to decompose each sub-block into the low-frequency image part and the high-frequency parts. Then, we use SVD and rotation-based SVD with the rank-1 approximation to filter the noise of the different high-frequency parts, and get the denoised sub-blocks. Finally, we reconstruct the sub-block from the low-frequency part and the filtered the high-frequency parts by the inverse wavelet transform, and reorganize each denoised sub-blocks to obtain the final denoised image. Experiments show the effectiveness of this method, compared with relevant methods.
Min WANG
National University of Defense Technology
Shudao ZHOU
National University of Defense Technology
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Min WANG, Shudao ZHOU, "Image Denoising Using Block-Rotation-Based SVD Filtering in Wavelet Domain" in IEICE TRANSACTIONS on Information,
vol. E101-D, no. 6, pp. 1621-1628, June 2018, doi: 10.1587/transinf.2018EDP7055.
Abstract: This paper proposes an image denoising method using singular value decomposition (SVD) with block-rotation-based operations in wavelet domain. First, we decompose a noisy image to some sub-blocks, and use the single-level discrete 2-D wavelet transform to decompose each sub-block into the low-frequency image part and the high-frequency parts. Then, we use SVD and rotation-based SVD with the rank-1 approximation to filter the noise of the different high-frequency parts, and get the denoised sub-blocks. Finally, we reconstruct the sub-block from the low-frequency part and the filtered the high-frequency parts by the inverse wavelet transform, and reorganize each denoised sub-blocks to obtain the final denoised image. Experiments show the effectiveness of this method, compared with relevant methods.
URL: https://global.ieice.org/en_transactions/information/10.1587/transinf.2018EDP7055/_p
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@ARTICLE{e101-d_6_1621,
author={Min WANG, Shudao ZHOU, },
journal={IEICE TRANSACTIONS on Information},
title={Image Denoising Using Block-Rotation-Based SVD Filtering in Wavelet Domain},
year={2018},
volume={E101-D},
number={6},
pages={1621-1628},
abstract={This paper proposes an image denoising method using singular value decomposition (SVD) with block-rotation-based operations in wavelet domain. First, we decompose a noisy image to some sub-blocks, and use the single-level discrete 2-D wavelet transform to decompose each sub-block into the low-frequency image part and the high-frequency parts. Then, we use SVD and rotation-based SVD with the rank-1 approximation to filter the noise of the different high-frequency parts, and get the denoised sub-blocks. Finally, we reconstruct the sub-block from the low-frequency part and the filtered the high-frequency parts by the inverse wavelet transform, and reorganize each denoised sub-blocks to obtain the final denoised image. Experiments show the effectiveness of this method, compared with relevant methods.},
keywords={},
doi={10.1587/transinf.2018EDP7055},
ISSN={1745-1361},
month={June},}
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TY - JOUR
TI - Image Denoising Using Block-Rotation-Based SVD Filtering in Wavelet Domain
T2 - IEICE TRANSACTIONS on Information
SP - 1621
EP - 1628
AU - Min WANG
AU - Shudao ZHOU
PY - 2018
DO - 10.1587/transinf.2018EDP7055
JO - IEICE TRANSACTIONS on Information
SN - 1745-1361
VL - E101-D
IS - 6
JA - IEICE TRANSACTIONS on Information
Y1 - June 2018
AB - This paper proposes an image denoising method using singular value decomposition (SVD) with block-rotation-based operations in wavelet domain. First, we decompose a noisy image to some sub-blocks, and use the single-level discrete 2-D wavelet transform to decompose each sub-block into the low-frequency image part and the high-frequency parts. Then, we use SVD and rotation-based SVD with the rank-1 approximation to filter the noise of the different high-frequency parts, and get the denoised sub-blocks. Finally, we reconstruct the sub-block from the low-frequency part and the filtered the high-frequency parts by the inverse wavelet transform, and reorganize each denoised sub-blocks to obtain the final denoised image. Experiments show the effectiveness of this method, compared with relevant methods.
ER -