Gabor Filter, PCA and SVM Based Breast Tissue Analysis and Classification
Journal Title: International Journal of Advanced Research in Computer Engineering & Technology(IJARCET) - Year 2012, Vol 1, Issue 5
Abstract
Early signs of breast cancer are revealed in Mammographic images. This experiment focuses towards the identification of relevant, representative and more important, discriminate image features for analysis of medical images. The images are taken as an input for further processing from MIAS database after which Gabor filter is used to extract intensity features and the patches are obtained to recognize whether the mammogram image is normal benign or malign. The images are further processed using Principal Component Analysis (PCA) to reduce data dimensionality. Finally, the extracted features are classified using the proximal support vector machines as classifier. The Gabor filter is used with four orientations. Also, two different frequencies of Gabor filters are used. Finally, the recognition rate of all orientations and different frequencies are calculated and compared. Also, PCA is directly applied to the unfiltered images and these results are compared with the results of Gabor + PCA. The Gabor filter with low frequency and all orientation gives the highest recognition rate of 84.375%. malignant from the textures. A particular image type is given by mammographic images that are typically X-ray captures of breast region displaying points with high intensities density that are suspected of being potential tumors. Early diagnostic and screening is crucial for having a appearing in the mammogram images could indicate a potential presence of a benign or malignant tumor.
Authors and Affiliations
Pravin S. Hajare, , Vaibhav V. Dixit,
Image Steganography
Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Many different carrier file formats can be used, but digital images are the most popular...
Mitigating Denial of Service Attacks in Wireless Networks
The open nature of the wireless media becomes a root cause for denial of service attack. Denial of Service (DOS) can be different types and disrupt multiple layers. The idea here is to prevent the cyberspace from DOS att...
Development of FPGA Based Embedded Web Server Using a Soft-core Processor
Recent development of softcore processors on Field Programmable Gate Arrays (FPGAs) provide customization of processor to the needs of target application over traditional pre-fabricated processors. Softcore process...
Intelligent System for detecting, Modeling, Classification of human behavior using image processing, machine vision and OpenCV
Surveillance Cameras has proven to be a key factor in enhancing the public security in many countries around the world . In spite of advancements in image processing and machine vision techniques very less is app...
Realizing Peer-to-Peer and Distributed Web Crawler
The tremendous growth of the World Wide Web has made tools such as search engines and information retrieval systems have become essential. In this dissertation, we propose a fully distributed, peer-to-peer architec...