1. A comparative cost function approach to edge detection;Tan;IEEE Trans. Syst. Man Cybern.,1989
2. A cost minimization approach to edge detection using simulated annealing;Tan;IEEE Trans. Pattern Anal. Mach. Intell.,1991
3. Edge and line oriented contour detection: state of the art;Papari;Image Vis. Comput.,2011
4. On edge detection;Torre;IEEE Trans. Pattern Anal. Mach. Intell.,1986
5. On detecting edges;Nalwa;IEEE Trans. Pattern Anal. Mach. Intell.,1986