the paper establishes color image automatic edge detection algorithm. The paper describes the color image representation based on the quaternion
achieves the color image edge detection algorithm based on snake operator. First
the paper describes color image edge detection according to the three primary of color images
the vector quaternion representation and quaternion basic computing methods. Second
the basic principles of snake operators and detection process are introduced. Finally
the paper constructs the dual quaternion operator and snake color image edge detection algorithm. The experimental results show that it can retain its original image information by using the color image edge detection algorithm and the edge information is intake. The color image representation based on the quaternion can basically satisfy stability and reliability
complete information
strong anti-interference ability and other requirements.
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references
Pei S C, Cheng C M. Color image processing by using binary quaternion moment preserving thresholding technique [J].IEEE Transactions on Imaging Processing,1999, 8(5): 614-628.[2] 陶李, 王珏, 邹永宁,等. 改进的Zernike 矩工业CT 图像边缘检测[J]. 中国光学, 2012, 5(1): 48-56. Tao L,Wang J, Zou Y N, et al.Improved Zernike moment method for industrial CT image edge detection [J].Chinese Optics,2012, 5(1): 48-56.(in Chinese)[3] Cai C, Mitra S K. A normalized color difference edge detector based on qua tern ion representation //Procee-dings of IEEE International Conference on Image Processing Vancouver,Canada,2000: 816-819.[4] Ell T A,Sang wine S J.Hyper complex Fourier transforms of color images [J].IEEE Transactions on Image Processing,2007, 16(1): 22-35.[5] Koschan A, Abidi M. Detection and classification of edges in color images [J].IEEE Signal Processing Magazine,2005, 22(l):64-73.[6] Naik S K,Murthy C A. Standardization of edge magnitude in color images [J].IEEE Trans. Image Processing,2006, 15(9): 2588-2595.[7] 康晓晶, 吴谨. 基于高斯背景建模的目标检测技术[J]. 液晶与显示, 2010, 25(3): 454-459. Kang X J, Wu J. Object detecting technology based on gauss background modeling [J].Chinese Journal of Liquid Crystals and Displays,2010, 25(3): 454-459. (in Chinese)[8] 同武勤, 凌永顺, 黄超超,等. 数学形态学和小波变换的红外图像处理方法[J]. 光学精密工程, 2007, 15(1):139-144. Tong W Q, Ling Y S, Huang C C, et al.Processing method of IR image based on mathematical morphology and wavelet transform [J]. Optics and Precision Engineering,2007, 15(1): 139-144. (in Chinese)[9] Christopoulos C, Askelof J, Larsson M. Efficient methods for encoding regions of interest in the upcoming JPEG 2000 still image coding standard [J].IEEE Signal Processing Letters,2000, 7(9): 247-249.[10] 赵才荣, 刘金娥, 丁铁夫. 基于LED 图文屏的多灰度图像实现方法[J]. 液晶与显示, 2006, 21(1): 82-86. Zhao C R, Liu J E, Ding T F. Chinese method of multi-grey image realization based on chart-article led screen [J].Journal of Liquid Crystals and Displays,2006, 21(1): 82-86. (in Chinese)[11] Chan T F, Sandberg B Y, Vee L A. Active conturs without edges for vector valued images [J].Journal of Visual Communication and Image Representation,2000, 11(2):130-141.