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Volume 22 Issue 2
Mar.  2000
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Ji Guangrong, Wang Guoyu, Tan Rui, Feng Tianjin, Chen Xia. EVOLUTION ANALYSIS OF THE DETECTED EDGE IN SCALE-SPACE[J]. Journal of Electronics & Information Technology, 2000, 22(2): 218-225.
Citation: Ji Guangrong, Wang Guoyu, Tan Rui, Feng Tianjin, Chen Xia. EVOLUTION ANALYSIS OF THE DETECTED EDGE IN SCALE-SPACE[J]. Journal of Electronics & Information Technology, 2000, 22(2): 218-225.

EVOLUTION ANALYSIS OF THE DETECTED EDGE IN SCALE-SPACE

  • Received Date: 1998-07-15
  • Rev Recd Date: 1999-01-23
  • Publish Date: 2000-03-19
  • The detected features evolution in scale-space is an important problem in multiscale analysis. With the 2-D Gaussian function as the kernel, the detected edge of an acute corner in scale-space, that is an ellipse determined by the slope of the corner boundary and the analysis scale, is given out clearly in this paper. Based on this, the assimilative effect of the scale factor to the detected edges of adjacent corners is discussed and the inequality of the distinguishable resolution of the corners in scale-space with the scale factor is given. The results given in this paper can be treated as the general reference for the multiscale analysis.
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  • Marr D, Hildreth E. Theory of edge detection. Proc. Royal Society of London, 1980, B-207,187-217.[2]Witkin A P. Scale space filtering: A new approach to multi-scale descriotion. S. Ullman, W.Richards, eds., Image Understading, 1984, Norwood, N. J.: Ablex, 1984, 79-95.[3]Yuille A L, Poggio T A. Scaling theorems for zero crossings. IEEE Trans. on PAMI, 1986,PAMI-8(1): 15-25.[4]王玉平,蔡元龙.多尺度B样条小波边缘检测算子.中国科学(A辑),1995,25(4):426-437.[5]Mallat S. Zero-crossings of a wavelet transform. IEEE Trans. on Information Theory, 1991,IT-37(4): 1019-1033.[6]Mallat S, Sifen Zhong. Characterization of signals from multiscale edges. IEEE Trans. on. PAMI,1992, PAMI-14(7): 710-732.[7]Mallat S, Hwang W L. Singularity detection and processing with wavelets. IEEE Trans. on Information Theory, 1992, IT-38(2): 617-643.
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