Brain tumor X-ray images enhancement and classification using anisotropic diffusion filter and transfer learning models

MM Gomaa, AG Zain elabdeen, A Elnashar… - International Journal of …, 2024 - Springer
… In this paper, we present an efficient method for automatic brain tumor classification using
X-ray data. First using a suitable filter to remove noise and enhance X-ray images; then we …

Classification of breast mass in mammography using anisotropic diffusion filter by selecting and aggregating morphological and textural features

Y Gherghout, Y Tlili, L Souici - Evolving Systems, 2021 - Springer
… The images obtained by this technique are processed with an anisotropic diffusion filter to
… range and a high efficiency of X-ray absorption in order to produce high quality images. The …

[PDF][PDF] Non-Gaussian Anisotropic Diffusion for Medical Image Processing using the OsiriX DICOM

JM Blackledge, MD Blackledge, JN Courtney - International Society for … - academia.edu
… the Anisotropic Diffusion Method for this case, we derive a new (Lévy index dependent)
Finite Impulse Response (FIR) filter … Thus, a file of a chest X-Ray image, for example, actually …

Fourth-order partial differential equations based anisotropic diffusion model for low-dose CT images

Y Pathak, KV Arya, S Tiwari - Modern Physics Letters B, 2018 - World Scientific
imaging tools for clinical diagnosis. The reduced number of photons in low-dose X-ray CT
imaging … In this paper, an effective CAD-based CT image denoising filter is designed for mixed …

Noise reduction in computed tomography scans using 3-D anisotropic hybrid diffusion with continuous switch

AM Mendrik, EJ Vonken, A Rutten… - … on medical imaging, 2009 - ieeexplore.ieee.org
… and filters noise from homogeneous areas, while CED filters … the properties of these anisotropic
diffusion techniques, we … of the noise is X-ray photon noise, lower dose CT images are …

Optimized coronary artery segmentation using Frangi filter and anisotropic diffusion filtering

M Bhattacharya, GK Sharma - 2013 International Symposium …, 2013 - ieeexplore.ieee.org
… These filters have already been compared and the filter … Frangi filter on angiographic images
from different filters and compare their capabilities to assign a specific small range for filter

Automatic lung segmentation in CT images using anisotropic diffusion and morphology operation

HS Kim, H Yoon, KN Trung… - 7th IEEE International …, 2007 - ieeexplore.ieee.org
lung diseases is lung segmentation. We present a novel lung segmentation technique based
on anisotropic diffusion … At first step, gray image is produced by the input image. And then …

Edge preserved de-noising method for medical x-ray images using wavelet packet transformation

B Rajith, M Srivastava, S Agarwal - Emerging Research in Computing …, 2016 - Springer
… In this technique firstly noise is suppressed by applying Anisotropic Diffusion filter and
the image is decomposed using image using WPT up to third level. After decomposition …

Isotropic versus anisotropic techniques in cardiac computed tomography images processing

D Barrera, O Valbuena, M Vera… - Journal of Physics …, 2019 - iopscience.iop.org
… The objective of the work is to compare the performance of two filters, one isotropic and
another one of anisotropic diffusion based on gradient. To do this, experiments are carried out to …

Anisotropic diffusion filtering of PET attenuation data to improve emission images

O Demirkaya - Physics in Medicine & Biology, 2002 - iopscience.iop.org
images were reconstructed into 128× 128 tomographic images using 2D filtered backprojection
with Hann filter … in computed tomography resulting from excessive x-ray photon noise …