Automatic Detection of Melanomas: An Application Based on the ABCD Criteria
نویسنده
چکیده
This paper proposes and describes an automatic software system to detect and diagnose malignant melanomas. Skin melanoma is the most serious type of skin cancer and one of the most malignant tumors in humans. In the last several years increasing melanoma incidence has been observed worldwide. The aim of the present research project was to design, implement and test an application for early diagnosis of malignant melanomas. The system is based on the commonly used dermoscopic criteria scheme called the ABCD rule of dermoscopy (A stands for Asymmetry, B for border irregularity, C for color and D for diameter) and has been tested on a database of 50 lesions (20 benign lesions and 30 malignant lesions). The results of the preliminary experiments show that the image analysis with computer assistance has the potential of more accurately identifying the dermoscopic lesions.
منابع مشابه
The ABCD system of melanoma detection: a spectrophotometric analysis of the Asymmetry, Border, Color, and Dimension.
BACKGROUND The ABCD (Asymmetry, Border, Color, and Dimension) criteria represent a commonly used clinical guide for the diagnosis of early melanoma. The authors revised these criteria in the light of objective measurements of the features of pigmented skin lesions obtained by telespectrophotometric analysis (TS) in the visible and near-infrared wavelengths. METHODS This study involves a conse...
متن کاملAutomatic Pavement Crack Detection Based on Aerial Imagery
Road health information is an important indicator for assessing the status of the road in management systems. Identifying the abandonment of surfaces is an important process in maintaining roads and traffic safety, which is traditionally conducted on the basis of field surveys. Today, remote sensing methods, especially photogrammetric imaging, are presented. In this article, based on by UAVs im...
متن کاملAutomatic Landing Guidance Systems and Design of an Optimal Landing Control System
Guidance and control of aircraft in the landing phase imposes extra pilot work loads, hence application of automatic landing control systems is of great importance. In this study automatic landing control systems are introduced and an optimal landing control system is designed. The control system performance criteria are based on minimum control effort. The designed system is simulated for a tr...
متن کاملAutomatic Landing Guidance Systems and Design of an Optimal Landing Control System
Guidance and control of aircraft in the landing phase imposes extra pilot work loads, hence application of automatic landing control systems is of great importance. In this study automatic landing control systems are introduced and an optimal landing control system is designed. The control system performance criteria are based on minimum control effort. The designed system is simulated for a tr...
متن کاملEpiluminescence microscopy for the diagnosis of doubtful melanocytic skin lesions. Comparison of the ABCD rule of dermatoscopy and a new 7-point checklist based on pattern analysis.
OBJECTIVE To compare the reliability of a new 7-point checklist based on simplified epiluminescence microscopy (ELM) pattern analysis with the ABCD rule of dermatoscopy and standard pattern analysis for the diagnosis of clinically doubtful melanocytic skin lesions. DESIGN In a blind study, ELM images of 342 histologically proven melanocytic skin lesions were evaluated for the presence of 7 st...
متن کامل