Inspec keywords: image segmentation; medical image processing; edge detection; numerical stability

Other keywords: edge detection function; segmentation results; multichannel weighted region-scalable; M-WRSF model; Gaussian kernel function; original medical images; weak edges; medical image segmentation; multichannel active contour model segment

Subjects: Biology and medical computing; Patient diagnostic methods and instrumentation; Image recognition; Computer vision and image processing techniques; Biomedical measurement and imaging