Pre-processing importance for extracting contours from noisy echocardiographic images

Contours extraction from two dimensional echocardiographic images has been a challenge in digital image processing. This is essentially due to the heavy noise, poor quality of these images and some artifacts like papillary muscles, intra-cavity structures as chordate, and valves that can interfere w...

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Bibliographic Details
Main Authors: Hussein, Zinah Rajab, O. K. Rahmat, Rahmita Wirza, Abdullah, Lili Nurliyana, Saripan, M. Iqbal, Dimon, Mohd Zamrin
Format: Article
Language:English
Published: IJCSNS 2009
Online Access:http://psasir.upm.edu.my/id/eprint/16320/1/Pre.pdf
Description
Summary:Contours extraction from two dimensional echocardiographic images has been a challenge in digital image processing. This is essentially due to the heavy noise, poor quality of these images and some artifacts like papillary muscles, intra-cavity structures as chordate, and valves that can interfere with the endocardial border tracking. In this paper, we will present a technique to extract the contours of heart boundaries from a sequence of echocardiographic images, where it started with pre-processing to reduce noise and produce better image quality. By pre-processing the images, the unclear edges are avoided, and we can get an accurate detection of both heart boundary and movement of heart valves.