Title :
Research on detecting ground obstructions in mountain seismic line deployment
Author :
Rui Liu ; Jie Zhu ; Changjiang Gou ; Ce Feng
Author_Institution :
State Key Lab. of Geohazard Prevention & Geoenvironment Protection, Chengdu Univ. of Technol., Chengdu, China
Abstract :
In central and western regions where the topography is complex, various obstructions such as roads, rivers, and villages interfere the deployment of the mountain seismic line. In this paper, we compared the traditional operators, such as the Robert operator, the Sobel operator, and the Laplacian operator, discovering the defect in accuracy and noise resistance. Then, a computational approach using Canny detection with wavelet denoising has been proposed, which solves the problem of locating the seismic line accurately and efficiently.
Keywords :
geophysical techniques; seismology; Canny detection; Laplacian operator; Robert operator; Sobel operator; central region; ground obstruction detection; mountain seismic line deployment; noise resistance; traditional operators; wavelet denoising; western region; Accuracy; Detectors; Image edge detection; Laplace equations; Noise; Noise reduction; Remote sensing; canny; edge detection; obstruction; wavelet;
Conference_Titel :
Geoinformatics (GEOINFORMATICS), 2013 21st International Conference on
Conference_Location :
Kaifeng
DOI :
10.1109/Geoinformatics.2013.6626202