Title :
A parallel computer system for the detection and classification of breast masses
Author :
Yousuf, Soha Ekrima K. ; Mohammed, Sahar Haj Ali A.
Author_Institution :
Dept. of Eng., Univ. of Med. Sci. & Technol., Khartoum, Sudan
Abstract :
Breast masses are regarded of paramount importance attributed clear malignancy targets whose detection proves acute for breast cancer diagnosis. Despite the boost in technology that has enhanced diagnostic and clinical developments in the medical field; the accuracy in mammographic tumor evaluation still remains a comprising issue. This is with an even greater regard towards mass detection. This paper is aimed towards creating a dynamic mammographic image enhancement system in parallel to a tumor detection and classification system. A dynamic list of histogram based algorithms constitutes the enhancement system. The detection and classification system comprise of a Seed Region Growing (SRG) segmentation algorithm and a Multi Layer Perceptron (MLP) neural classifier using the Backpropagation algorithm. Results have rendered the proposed techniques promising with accurate levels of benign and malignant tumor discrimination and enhanced breast image quality. The latter system achieved 88% sensitivity, 72% specificity, an Az value of 0.84 and an overall classification accuracy of 80%.
Keywords :
backpropagation; cancer; image classification; image enhancement; image segmentation; mammography; medical image processing; multilayer perceptrons; object detection; parallel processing; MLP neural classifier; SRG segmentation algorithm; backpropagation algorithm; benign tumor discrimination; breast cancer diagnosis; breast masses classification; breast masses detection; dynamic mammographic image enhancement system; histogram based algorithms; malignant tumor discrimination; mammographic tumor evaluation; multilayer perceptron neural classifier; parallel computer system; seed region growing segmentation algorithm; tumor classification system; tumor detection; Accuracy; Breast cancer; Feature extraction; Histograms; Image enhancement; artificial neural network; histogram; image enhancement; mammography; mass detection; seed region growing;
Conference_Titel :
Computing, Electrical and Electronics Engineering (ICCEEE), 2013 International Conference on
Conference_Location :
Khartoum
Print_ISBN :
978-1-4673-6231-3
DOI :
10.1109/ICCEEE.2013.6633933