Automated detection of venous beading in retinal images. - Samuel C. Lee; Yiming Wang; Weining Tan (Image Processing, 2001)

Retinal blood vessel detection using frequency analysis and local-mean-interpolation filters. - Weining Tan; Yiming Wang; Samuel C. Lee (Image Processing, 2001)

Illumination normalization of retinal images using sampling and interpolation. - Yiming Wang; Weining Tan; Samuel C. Lee (Image Processing, 2001)