Inspec keywords: diseases; feature extraction; medical signal processing; vision defects; eye; biomedical optical imaging

Other keywords: macular oedema; selectivity; exudates; image processing; accuracy; optic disc detection; sensitivity; eye blindness; diabetic retinopathy; eye defects; long-term diabetes

Subjects: Digital signal processing; Optical and laser radiation (medical uses); Patient diagnostic methods and instrumentation; Pattern recognition; Optical and laser radiation (biomedical imaging/measurement); Physiology of the eye; nerve structure and function; Image recognition; Biology and medical computing