Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) C. Grigorescu and N. Petkov and M.A. Westenberg,Contour detection based on nonclassical receptive field inhibition,IEEE Transactions on Image Processing,1057-7149,Institute of Electrical and Electronics Engineers (IEEE),2003-07,12,7,729-739,https://cir.nii.ac.jp/crid/1361699993501049344,https://doi.org/10.1109/tip.2003.814250