This paper proposes a high-accuracy sub-pixel registration framework based on phase correlation for noisy images. First we introduce a denoising module, where the edge-preserving filter is adopted. This strategy not only filters off the noise but also preserves most of the original image signal. A confidence-weighted optimization module is then proposed to fit the linear phase plane discriminately and to achieve sub-pixel shifts. Experiments demonstrate the effectiveness of the combination of our modules and improvements of the accuracy and robustness against noise compared to other sub-pixel phase correlation methods in the Fourier domain.
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Bei HE, Guijin WANG, Xinggang LIN, Chenbo SHI, Chunxiao LIU, "High-Accuracy Sub-Pixel Registration for Noisy Images Based on Phase Correlation" in IEICE TRANSACTIONS on Information,
vol. E94-D, no. 12, pp. 2541-2544, December 2011, doi: 10.1587/transinf.E94.D.2541.
Abstract: This paper proposes a high-accuracy sub-pixel registration framework based on phase correlation for noisy images. First we introduce a denoising module, where the edge-preserving filter is adopted. This strategy not only filters off the noise but also preserves most of the original image signal. A confidence-weighted optimization module is then proposed to fit the linear phase plane discriminately and to achieve sub-pixel shifts. Experiments demonstrate the effectiveness of the combination of our modules and improvements of the accuracy and robustness against noise compared to other sub-pixel phase correlation methods in the Fourier domain.
URL: https://global.ieice.org/en_transactions/information/10.1587/transinf.E94.D.2541/_p
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@ARTICLE{e94-d_12_2541,
author={Bei HE, Guijin WANG, Xinggang LIN, Chenbo SHI, Chunxiao LIU, },
journal={IEICE TRANSACTIONS on Information},
title={High-Accuracy Sub-Pixel Registration for Noisy Images Based on Phase Correlation},
year={2011},
volume={E94-D},
number={12},
pages={2541-2544},
abstract={This paper proposes a high-accuracy sub-pixel registration framework based on phase correlation for noisy images. First we introduce a denoising module, where the edge-preserving filter is adopted. This strategy not only filters off the noise but also preserves most of the original image signal. A confidence-weighted optimization module is then proposed to fit the linear phase plane discriminately and to achieve sub-pixel shifts. Experiments demonstrate the effectiveness of the combination of our modules and improvements of the accuracy and robustness against noise compared to other sub-pixel phase correlation methods in the Fourier domain.},
keywords={},
doi={10.1587/transinf.E94.D.2541},
ISSN={1745-1361},
month={December},}
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TY - JOUR
TI - High-Accuracy Sub-Pixel Registration for Noisy Images Based on Phase Correlation
T2 - IEICE TRANSACTIONS on Information
SP - 2541
EP - 2544
AU - Bei HE
AU - Guijin WANG
AU - Xinggang LIN
AU - Chenbo SHI
AU - Chunxiao LIU
PY - 2011
DO - 10.1587/transinf.E94.D.2541
JO - IEICE TRANSACTIONS on Information
SN - 1745-1361
VL - E94-D
IS - 12
JA - IEICE TRANSACTIONS on Information
Y1 - December 2011
AB - This paper proposes a high-accuracy sub-pixel registration framework based on phase correlation for noisy images. First we introduce a denoising module, where the edge-preserving filter is adopted. This strategy not only filters off the noise but also preserves most of the original image signal. A confidence-weighted optimization module is then proposed to fit the linear phase plane discriminately and to achieve sub-pixel shifts. Experiments demonstrate the effectiveness of the combination of our modules and improvements of the accuracy and robustness against noise compared to other sub-pixel phase correlation methods in the Fourier domain.
ER -