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Cited by 620

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Wavelet-based Rician noise removal for magnetic resonance imaging

Nowak, R.D.·1999·IEEE Transactions on Image Processing

Abstract

It is well known that magnetic resonance magnitude image data obey a Rician distribution. Unlike additive Gaussian noise, Rician "noise" is signal-dependent, and separating signal from noise is a difficult task. Rician noise is especially problematic in low signal-to-noise ratio (SNR) regimes where it not only causes random fluctuations, but also introduces a signal-dependent bias to the data that reduces image contrast. This paper studies wavelet-domain filtering methods for Rician noise removal. We present a novel wavelet-domain filter that adapts to variations in both the signal and the noise.

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Metadata

Authors
Nowak, R. D.
Venue
IEEE Transactions on Image Processing
Published
1999
Volume
8
Issue
10
Pages
1408-1419
ISSN
1057-7149 (ISSN-L)
OpenAlex
W2132140814
Cited by
620
References
1
FWCI
7.27
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Wavelet-based Rician noise removal for magnetic resonance imaging. https://app.cochat.ai/papers/10.1109/83.791966
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Nowak, R. D. (1999). Wavelet-based Rician noise removal for magnetic resonance imaging. IEEE Transactions on Image Processing. https://doi.org/10.1109/83.791966

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Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.