A New Non-Local Means Filter with CT Side Information for SPECT

Nguyen, Minh Phuong ;   Chun, Se Young

Tags image filtering (e.g. mathematical morphology, wavelets,...)Image enhancement/restoration(noise and artifact reduction)Nuclear imaging (e.g. PET, SPECT)

A new non-local means (NLM) filter using CT side information is proposed for SPECT. This filter was evaluated using bias-variance and recovery...

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A Sequential Monte Carlo Method for Identifying Motion Parameters from Particle Tracking Trajectories

Ashley, Trevor ;   Andersson, Sean

Tags Image enhancement/restoration(noise and artifact reduction)Machine learningProbabilistic and statistical models & methods

The number of methods for the analysis of tracking single fluorescent particles has grown substantially over the past decade. Although many...

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Automatic Intensity Non-Uniformity Correction for MRI Data

Leger, Stefan ;   Löck, Steffen ;   Hietschold, Volker ;   Haase, Robert ;   Böhme, Hans Joachim ;   Abolmaali, Nasreddin

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

Intensity non-uniformity is a typical phenomenon in MRI images and has influence on quantitative image analysis. We propose a novel fully...

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Implementation of Edge-Enhancement Nonlinear Anisotropic Diffusion Filtering using Different CUDA Memory Models

Attia, Mohamed

Tags Parallel computingImage enhancement/restoration(noise and artifact reduction)Breast

GPUs became crucial acceleration method for computationally exhaustive algorithms. This paper presented the effect of memory optimization on...

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