[PDF][PDF] Speckle noise reduction of medical ultrasound images using Bayesshrink wavelet threshold

K Karthikeyan, C Chandrasekar - International Journal of computer …, 2011 - Citeseer
In diagnosis of diseases Ultrasonic devices are frequently used by healthcare professionals.
The main problem during diagnosis is the distortion of visual signals obtained which is due …

[PDF][PDF] Medical ultrasound image speckle noise reduction by adaptive median filter

O Magud, EVA Tuba, N Bacanin - Wseas Trans. Biol. Biomed, 2017 - academia.edu
Medical ultrasound is a powerful nonivasive diagnostics tool. Due to physical factors of the
diagnostics system, ultrasound generated images usually contain some noise where specle …

A novel approach to a phantom based method for maximum depth of penetration measurement in diagnostic ultrasound: a preliminary study

A Scorza, G Lupi, SA Sciuto, F Bini… - 2015 IEEE …, 2015 - ieeexplore.ieee.org
In the present work a new approach for maximum depth of ultrasound signal visualization
has been proposed by means of a tissue mimicking phantoms: the novel method is based …

Reduction of speckle noise ultrasound images based on TV regularization and modified bayes shrink techniques

I Elyasi, MA Pourmina - Optik, 2016 - Elsevier
A challenge for the researchers in medical ultrasound images is speckle noise reduction. In
our work, we introduced a new method which reduces speckle noise in ultrasound images …

A modified speckle suppression algorithm for breast ultrasound images using directional filters

V Bhateja, A Srivastava, G Singh, J Singh - … Society of India-Vol II: Hosted …, 2014 - Springer
Speckle noise in ultrasound images (US) is a serious constraint leading to false therapeutic
decision making in computer aided diagnosis. This highlights the utility of speckle …

[HTML][HTML] Quantitative analysis of deep learning-based denoising model efficacy on optical coherence tomography images with different noise levels

F Kirik, F Iskandarov, KM Erturk, H Ozdemir - … and Photodynamic Therapy, 2024 - Elsevier
Background To quantitatively evaluate the effectiveness of the Noise2Noise (N2N) model, a
deep learning (DL)-based noise reduction algorithm, on enhanced depth imaging-optical …

Medical image denoising by improved Kuan filter

R Benes, K Riha - Advances in Electrical and Electronic …, 2012 - advances.vsb.cz
This paper focuses on the issue of speckle noise and its suppression. Firstly, the
multiplicative speckle noise model and its mathematical formulation are introduced. Then …

SAR image segmentation using wavelets and Gaussian mixture model

A Dutta, KK Sarma - 2014 International Conference on Signal …, 2014 - ieeexplore.ieee.org
Synthetic Aperture Radar (SAR) segmentation is often acknowledged as a difficult task due
to the presence of speckle noise because of which traditional segmentation algorithm fail to …

[PDF][PDF] Analysis of speckle noise reduction in synthetic aperture radar images

PA Hatwar, HR Kher - International Journal of Engineering Research …, 2015 - academia.edu
Synthetic aperture radar (SAR) is an active imaging system that can achieve high
resolutions both in range and azimuth. Speckle noise is one of the most critical disturbances …

[PDF][PDF] An algorithm for medical ultrasound image enhancement by speckle noise reduction

O Magud, E Tuba, N Bacanin - International Journal of Signal Processing, 2016 - iaras.org
Medical digital images and medical image processing represent an important subfield in
computer vision. Different algorithms and methods for analysis and improvement of various …