Title :
Boundary-based corner detection using wavelet transform
Author :
Lee, Jiann-Shu ; Sun, Yung-Nien ; Chen, Chin-Hsing
Author_Institution :
Dept. of Electr. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
Abstract :
A novel corner detection algorithm based on the wavelet transform is presented. The algorithm detects corners by applying the shape information of the orientation profile of the corner. The shape information is extracted by using the wavelet transform. The conducted experiments have shown that our algorithm is more effective than the conventional corner detection algorithms. Compared with the traditional multiscale corner detection algorithms, our algorithm is computationally simpler because we have to compute the wavelet transform for only one or two scales
Keywords :
edge detection; feature extraction; wavelet transforms; boundary-based corner detection; computational simplicity; multiscale corner detection algorithms; orientation profile; shape information; wavelet transform; Data mining; Detection algorithms; Displays; Hilbert space; Multi-stage noise shaping; Shape; Smoothing methods; Sun; Testing; Wavelet transforms;
Conference_Titel :
Systems, Man and Cybernetics, 1993. 'Systems Engineering in the Service of Humans', Conference Proceedings., International Conference on
Conference_Location :
Le Touquet
Print_ISBN :
0-7803-0911-1
DOI :
10.1109/ICSMC.1993.390765