Inspec keywords: eye; feature extraction; convolution; diseases; learning (artificial intelligence); medical image processing; image resolution; image segmentation; neural nets

Other keywords: shape-refinement network cascade; shape-refined network; satisfactory segmentation performance; accurate segmentation; automatic segmentation; convolutional neural network; OD boundary; optic disc segmentation; lightweight cascade framework; lightweight cascade CNN; designed-to-be-lightweight segmentation network; lightweight cascade network framework; automatic OD segmentation; lightweight design; segmentation framework

Subjects: Patient diagnostic methods and instrumentation; Optical, image and video signal processing; Biology and medical computing; Neural computing techniques; Knowledge engineering techniques; Computer vision and image processing techniques