Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
Liver cancer is one of the common diseases that cause the death. Early
detection is important to diagnose and reduce the incidence of death.
Improvements in medical imaging and image processing techniques have
significantly enhanced interpretation of medical images. Computer Aided Diagnosis
(CAD) systems plays a major role in early detection of liver disease and in
reducing liver cancer death rate. This paper presents an automated CAD system
consists of three stages; firstly, automatic liver segmentation and lesion’s
detection. Secondly, extracting features. The liver lesions are classified as
malignant and benign based on feature difference approach. Several types of
intensity, texture features are extracted from both; the lesion area and its
surrounding normal liver tissue. The difference between the features of both
areas is then used as the new lesion descriptors. Machine learning classifiers
are then trained on the new descriptors to automatically classify liver lesions
into benign or malignant. Moreover, the proposed approach can overcome the
problems of varying ranges of intensity and textures between patients,
demographics, and imaging devices and setting.
Country : India