Gradient pattern coding--an application to the measurement of pneumoconiosis in chest x rays.
D003032:Coal Mining; D003201:Computers; D005188:False Negative Reactions; D005189:False Positive Reactions; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D010363:Pattern Recognition, Automated; D011009:Pneumoconiosis / Q000145:classification / Q000000981:diagnostic imaging*; D011859:Radiography