Abstract
Considering the problems in the traditional algorithm of edge detection, such as fuzzy, discontinuous, and so on, according to the multiscale characteristics of the edge and noise, and the basic principle of wavelet transform, this paper presents a method to get the local maxima of module by interpolation, and then associates with the image edge by setting dual-threshold. The experimental result with Lenna image shows that the proposed algorithm extracts the image details effectively, and the continuity of the image edge is satisfying.
Original language | English |
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Title of host publication | Multimedia, Communication and Computing Application - Proceedings of the International Conference on Multimedia, Communication and Computing Application, MCCA 2014 |
Editors | Ally Leung |
Publisher | CRC Press/Balkema |
Pages | 217-222 |
Number of pages | 6 |
ISBN (Print) | 9781138027756 |
DOIs | |
Publication status | Published - 2015 |
Event | International Conference on Multimedia, Communication and Computing Application, MCCA 2014 - Xiamen, China Duration: 15 Oct 2014 → 16 Oct 2014 |
Publication series
Name | Multimedia, Communication and Computing Application - Proceedings of the International Conference on Multimedia, Communication and Computing Application, MCCA 2014 |
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Conference
Conference | International Conference on Multimedia, Communication and Computing Application, MCCA 2014 |
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Country/Territory | China |
City | Xiamen |
Period | 15/10/14 → 16/10/14 |
Keywords
- Dual-threshold
- Edge detection
- Wavelet transform
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Yang, Y. Z., Xu, H., & Ding, Y. (2015). An improved edge-detection algorithm according to wavelet transform. In A. Leung (Ed.), Multimedia, Communication and Computing Application - Proceedings of the International Conference on Multimedia, Communication and Computing Application, MCCA 2014 (pp. 217-222). (Multimedia, Communication and Computing Application - Proceedings of the International Conference on Multimedia, Communication and Computing Application, MCCA 2014). CRC Press/Balkema. https://doi.org/10.1201/b18512-46