[1]
Dikbas S. Arid T. Altunbasak Y. Chrominance Edge Preserving Grayscale Transformation with Approximate First Principal Component for Color Edge Detection. In: Proceedings of IEEE International Conference on Image Processing [C], San Antonio, USA, 2007: II - 261 - II - 264.
DOI: 10.1109/icip.2007.4379142
Google Scholar
[2]
Bo Li, Zhiyuan Zeng, Jianzhong Zhou, Mu Zhou. An Adaptive Algorithm for License Plate Orientation and Character Segmentation. In: Proceedings of PACIIA '08 [C], Wuhan, China, 2008: 533 - 537.
DOI: 10.1109/paciia.2008.186
Google Scholar
[3]
Evans A N. Liu X U. A morphological gradient approach to color edge detection [J]. IEEE Transactions on Imaging Processing, 2006, 15(6): 1454 - 1463.
DOI: 10.1109/tip.2005.864164
Google Scholar
[4]
M. C. d'Ornellas, A multiscale gradient approach for color-based morphological segmentation, in Proc. Int. Conf. Pattern Recognit., vol. 3, 2000, p.363–366.
Google Scholar
[5]
P. E. Trahanias and A. N. Venetsanopoulos, Color edge detection using vector order statistics, IEEE Trans. Image Process., vol. 2, no. 2, p.259–264, Feb. (1993).
DOI: 10.1109/83.217230
Google Scholar
[6]
Trahanias.P. E and Venetsanopoulos.A. N, Vector order statistics operators as color edge detectors, IEEE Trans. Syst., Man, Cybern. B, Cybern., vol. 26, no. 1, p.135–143, Feb. (1996).
DOI: 10.1109/3477.484445
Google Scholar
[7]
A. N. Evans, Morphological gradient operators for color images, in IEEE Int. Conf. Image Process., vol. III, 2004, p.3089–3092.
Google Scholar
[8]
Dony R D. Wesolkowski S. Edge detection on color images us-ing RGB vector angle. In: Proceedings of IEEE Canadian Conference on Electrical &Computer Engineering[C], Edmon-ton, Canada, 1999: 289-292.
DOI: 10.1109/ccece.1999.808005
Google Scholar
[9]
Rafael C Gonzalez, Richard E Woods. Digital Image Processing[M]. Beijing: Pearson Education , 2003: 224-246.
Google Scholar
[10]
L. O. Chua and L. Yang. Cellular neural networks: Theory and applications [J]. IEEE Trans. Circuits Syst, 1988, 35: 1257-1290.
DOI: 10.1109/31.7600
Google Scholar
[11]
L. O. Chua. CNN: A vision of complex [J]. Int J Bi-furcation and Chaos, 1997, 7(10): 2219-242.
Google Scholar