Inspec keywords: biomedical optical imaging; neurophysiology; image texture; blood vessels; tumours; image segmentation; cancer; medical image processing

Other keywords: OD boundary; optic disc segmentation; quantitative performance; DIARETDB1 database images; texture constrained composite weighted random walk algorithm; curve initialisation; cup-disc ratio-based glaucoma screening; mean absolute distance; DRIVE database images; deformable model-based OD segmentation techniques; edge weights; Gabor texture energy features; fundus imaging; random walk algorithm; dice coefficient; mean curvature; DRISHTI-GS database images; blood vessel occlusion; overlapping ratio; composite weight function; local energy minima problem; MESSIDOR database images

Subjects: Biophysics of neurophysiological processes; Optical, image and video signal processing; Optical and laser radiation (medical uses); Computer vision and image processing techniques; Biology and medical computing; Patient diagnostic methods and instrumentation; Optical and laser radiation (biomedical imaging/measurement)