A Spatio-Temporal Low-Rank Total Variation approach for Denoising Arterial Spin Labeling MRI Data

Fang, Ruogu ;   Huang, Junzhou ;   Luh, Wen-Ming

Tags Image enhancement/restoration(noise and artifact reduction)Magnetic resonance imaging (MRI)Brain

Arterial spin labeling MRI (ASL-MRI) can provide quantitative signals correlated to the cerebral blood flow and neural activity. However, the low...

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A Study of Denoising Methods for In-Line Single Distance Phase Image

Lee, Ping-Chang ;   Shen, Hsin-Han

Tags X-ray imagingComputational Imagingimage filtering (e.g. mathematical morphology, wavelets,...)

Phase contrast x-ray image is increasingly popular in biomedical image study. One of the most potential phase contrast imaging methods for...

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Evaluation of Speckle Reduction with Denoising Filtering in Optical Coherence Tomography for Dermatology

Gómez Valverde, Juan José ;   Ortuño, Juan Enrique ;   Guerra, Pedro ;   Hermann, Boris ;   Zabihian, Behrooz ;   Rubio, José Luis ;   Santos, Andres ;   Drexler, Wolfgang ;   Ledesma-Carbayo, Maria J.

Tags Optical coherence tomographyImage enhancement/restoration(noise and artifact reduction)Skin

Optical Coherence Tomography (OCT) has shown a great potential as a complementary imaging tool in the diagnosis of skin diseases. Speckle...

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Fast Detection and Refined Scale Estimation using Complex Isotropic Wavelets

Püspöki, Zsuzsanna ;   Ward, John Paul ;   Sage, Daniel ;   Unser, Michael

Tags image filtering (e.g. mathematical morphology, wavelets,...)Pattern recognition and classificationCells & molecules

The dyadic scaling in the discrete wavelet transform can lead to a loss of precision, in comparison to the computationally unrealistic...

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Oriented Filters for Vessel Contrast Enhancement with Local Directional Evidence

Mukherjee, Suvadip ;   Acton, Scott

Tags Image enhancement/restoration(noise and artifact reduction)Microscopy - confocalImage registration

Vascular structures occur in abundance within biomedical and biological image processing applications. From detecting retinal blood vessels to...

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Post-Acquisition Image based Compensation for Thickness Variation in Microscopy Section Series

Hanslovsky, Philipp ;   Bogovic, John ;   Saalfeld, Stephan

Tags Image enhancement/restoration(noise and artifact reduction)Microscopy - electronOptimization method

Serial section Microscopy is an established method for volumetric anatomy reconstruction. Section series imaged with Electron Microscopy are...

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