Denoising and enhancing digital mammographic images for visual screening

J Scharcanski, CR Jung - Computerized Medical Imaging and Graphics, 2006 - Elsevier
Dense regions in digital mammographic images are usually noisy and have low contrast,
and their visual screening is difficult. This paper describes a new method for mammographic …

Contrast enhancement in dense breast images to aid clustered microcalcifications detection

FLS Nunes, H Schiabel, CE Goes - Journal of digital imaging, 2007 - Springer
This paper presents a method to provide contrast enhancement in dense breast digitized
images, which are difficult cases in testing of computer-aided diagnosis (CAD) schemes …

Contrast enhancement in dense breast images using the modulation transfer function

FLS Nunes, H Schiabel, RH Benatti - Medical Physics, 2002 - Wiley Online Library
This work proposes a method aimed at enhancing the contrast in dense breast images in
mammography. It includes a new preprocessing technique, which uses information on the …

Semi-automated region of interest selection tool for mammographic image

ZM Nordin, NAM Isa, KZ Zamli… - 2008 international …, 2008 - ieeexplore.ieee.org
Segmenting out region of interest (ROI) accurately for gray level and texture analysis in
mammography has always been a challenge because features within mammographic …

A prototype of mammography CADx scheme integrated to imaging quality evaluation techniques

H Schiabel, BRN Matheus, MF Angelo… - Medical Imaging …, 2011 - spiedigitallibrary.org
As all women over the age of 40 are recommended to perform mammographic exams every
two years, the demands on radiologists to evaluate mammographic images in short periods …

Mammographic image contrast enhancement through the use of moving contrast sweep

Z Mohd Nordin, NA Mat Isa, UK Ngah… - … Intelligent Information and …, 2008 - Springer
Low contrast in mammographic image has always made detection of subtle signs such as
the presence of micro calcification within dense tissue a challenge. Therefore, numerous …

Image enhancement of shoulder magnetic resonance imaging in rotator cuff injury diagnosis

JC Fu, CC Lin, YK Ou, CN Wang… - Journal of the Chinese …, 2012 - Taylor & Francis
Purpose: Magnetic Resonance Imaging is the most common tool used to diagnose
supraspinatus muscle rupture or tear. However, discriminating the features between the …

[PDF][PDF] BancoWeb: registrando, recuperando e avaliando o uso de uma base de imagens mamográficas para Internet

FLS Nunes, H Schiabel, JA Oliveira Júnior, CE Góes… - 2004 - repositorio.usp.br
Sistemas de auxílio ao diagnóstico em mamografia têm basicamente imagens de raios-X
como entrada de dados. Técnicas de processamento de imagens e inteligência artificial …

Modelo de processamento de imagens mamográficas para detecção de agrupamentos de microcalcificações.

S Júnior, E Castro - 2009 - teses.usp.br
O objetivo principal deste projeto foi desenvolver um modelo para a detecção de clusters de
microcalcificações para o processamento de imagens mamográficas inteiras. O modelo foi …

The use of moving contrast sweep to increase the effectiveness of linear, non-linear and midtone shift contrast enhancement in mammography

ZM Nordin, NAM Isa, UK Ngah… - Intelligent Decision …, 2009 - content.iospress.com
Low contrast in mammographic image has always made detection of subtle signs such as
the presence of micro calcification within dense tissue a challenge. Therefore, numerous …