Automatic Segmentation of Coronary Artery and Abnormality Detection in Angiographic Images
نویسنده
چکیده
-Coronary Artery Disease (CAD) is the disease commonly leads to Heart Attack. Heart Attacks are due to the formation of plaque along the inner wall of the coronary artery, which narrows the arteries and reduces the blood flow to the heart. In this paper the coronary artery is segmented using Graph cut algorithm, which includes vesselness measure, geodesic measure and edge detection by canny edge detector. The images which contains blockages leads to reduced blood flow in the artery is classified as abnormal images ortherwise normal by using Support Vector Machine (SVM) classifier. Index Terms --Segmentation, Coronary artery disease, Angiographic image, SVM classifier.
منابع مشابه
A multi-scale convolutional neural network for automatic cloud and cloud shadow detection from Gaofen-1 images
The reconstruction of the information contaminated by cloud and cloud shadow is an important step in pre-processing of high-resolution satellite images. The cloud and cloud shadow automatic segmentation could be the first step in the process of reconstructing the information contaminated by cloud and cloud shadow. This stage is a remarkable challenge due to the relatively inefficient performanc...
متن کاملReducing Light Change Effects in Automatic Road Detection
Automatic road extraction from aerial images can be very helpful in traffic control and vehicle guidance systems. Most of the road detection approaches are based on image segmentation algorithms. Color-based segmentation is very sensitive to light changes and consequently the change of weather condition affects the recognition rate of road detection systems. In order to reduce the light change ...
متن کاملReducing Light Change Effects in Automatic Road Detection
Automatic road extraction from aerial images can be very helpful in traffic control and vehicle guidance systems. Most of the road detection approaches are based on image segmentation algorithms. Color-based segmentation is very sensitive to light changes and consequently the change of weather condition affects the recognition rate of road detection systems. In order to reduce the light change ...
متن کاملAssociation Between Left Anterior Descending Artery Length with Coronary Artery Dominance: An Angiographic Study
Introduction: Although left anterior descending (LAD) artery supplies a large portion of the myocardium, the amount of blood supply provided by LAD is depended on the length of the LAD. The aim of the current study was to evaluate the association between coronary artery dominance and LAD anatomic types in patients with normal epicardial coronary arteries. Methods:...
متن کاملSegmentation and Catheter Detection in Angiographic Images
Segmentation of coronary arteries in angiography images is a fundamental tool to evaluate arterial diseases and choose proper coronary treatment. The accurate segmentation of coronary arteries has become an important topic for the registration of different modalities, which allows physicians rapid access to different medical imaging information from Computed Tomography (CT) scans or Magnetic Re...
متن کامل