DocumentCode
3507985
Title
A simple and efficient method to detect object centre
Author
Li, Yunming ; Wong, Walter C K
Author_Institution
Queensland Univ. of Technol., Brisbane, Qld., Australia
Volume
2
fYear
1996
fDate
14-18 Oct 1996
Firstpage
1075
Abstract
A new algorithm for detecting the centre of object which is order 2 rotational symmetric is introduced. This algorithm is more efficient than, but almost as robust as the typical sequential Hough transform. This is achieved by voting of the edge pixels in the image space. The time complexity and storage size of the algorithm are not influenced by the shape of the object. This algorithm has a time complexity of O(n2n0), where n is the image resolution and n0 is the number of objects in the image
Keywords
Hough transforms; computational complexity; edge detection; image resolution; object detection; algorithm; edge pixels; gradient direction; gradient magnitude; image resolution; image space; object centre detection; object shape; order 2 rotational symmetric object; sequential Hough transform; storage size; time complexity; Image edge detection; Image resolution; Noise robustness; Object detection; Object recognition; Pattern recognition; Pixel; Shape; Transforms; Voting;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing, 1996., 3rd International Conference on
Conference_Location
Beijing
Print_ISBN
0-7803-2912-0
Type
conf
DOI
10.1109/ICSIGP.1996.566279
Filename
566279
Link To Document