[1] Ando S.Image field categorization and edge/cornerd etection from gradient covariance
[J].IEEE Transo n Pattern Anal Machine Intell,2000,22(2):179-190.

[2] Bowyer K,Kranenburg C,Dougherty A.Edge detector evaluation using empirical ROC curves
[J].Comput Vis Image Understand,2001,84(1):77-103.

[3] Catanzaro Bryan,Su Bor-Yiing,Sundaram Narayanan,et al.Efficient,high-quality image contour detection
[J].Computer Vision,2009,2381-2388.

[4] Wang Hong-zhi,John Oliensis.Generalizing edge detection to contour detection for image segmentation
[J].Computer Vision and Image Understanding, 2010,114(7):731-744.

[5] Pablo A rbeláez,Michael Maire,Charless Fowlkes,eta l.Contour detection and hierarchical image segmentation
[J].IEEE Transaction on Pattern Analysis andM achine Intelligence,2011,33(5):898-916.

[6] Zhou Y T,Venkateshwar V,Chellappa R.Edge detection and linear feature extraction using a 2-D random field model
[J].IEEE Trans on Pattern AnalM achine Intell,1989,11:84-95.

[7] Kitchen L,Rosenfeld A.Edge evaluation using localedge coherence
[J].IEEE Trans on Syst,Man,Cy-b ern,1981,11(9):597-605.

[8] Shin M,Goldgof D,Bowyer K W.An objective comparison methodology of edge detection algorithms fors tructure from motion task
[C] ∥New York:Empirical Evaluation Techniques in Computer Vision,I EEE Press,1998:235-254.

[9] Shin M C,Bowyer K W,Goldgof D B.Comparison of edge detectors through use in an object recognitiont ask
[J].Comput Vision Image Understand,2001,84 (1):160-178.

[10] Cosmin Grigorescu,Nicolai Petkov,Michel A Westenberg.Improved contour detection by non-classicalr eceptive field inhibition biologically motivated computer vision
[J].Lecture Notes in Computer Science, 2010,2525:31-57.

[11] Grigorescu C,Petkov N,Westenberg M A.Contourd etection based on nonclassical receptive field inhibition
[J].IEEE Trans on Image Processing,2003,12 (7):729-739.

[12] Bowyer K,Kranenburg C,Dougherty A.Edge detector evaluationusing empirical ROC curves
[J].Comput Vision Image Understand,2001,84(1):77-103.