Global Geology    2018 21 (2): 108-113   ISSN: 1673-9736  CN: 22-1371/P   Edge detection of gravity anomaly with an improved 3D structure tensor DAI Weiming1, LI Tonglin1, HUANG Danian1, YUAN Yuan2, LIU Kai3, QIAO Zhongkun1 1. College of Geo-Exploration Science and Technology, Jilin University, Changchun 130026, China; 2. Second Institute of Oceanography, State Oceanic Administration, Hangzhou 310012, China; 3. China Water Northeastern Investigation, Design & Research Co., Ltd, Changchun 130062, China 收稿日期 2017-06-20  修回日期 2017-09-05  网络版发布日期 null 参考文献  Cooper G R J, Cowan D R. 2006. Enhancing potential field data using filters based on the local phase.Computers & Geosciences,32:1585-1591. Cordell L. 1979. Gravimetric expression of graben faulting in Santa Fe Country and the Espanola Basin, New Mexico//New Mexico Geol. Soc. Guidebook.30th Field Conf., 59-64. Cordell L, Grauch V J S. 1985. Mapping basement magnetization zones from aeromagnetic data in the San Juan Basin,New Mexico//Hinzc W J. (ed.) The Utility of regional gravity and magnetic anomaly.[s. l.]:Society of Exploration Geophysics, 181-197. Jeong W K, Whitaker R, Dobin M. 2006. Interactive 3D seismic fault detection on the Graphics Hardware//Proceedings of the International Workshop on Volume Graphics, 111-118. Li L L, Ma G Q,Du X J. 2013. Edge detection in potential field data by enhanced mathematical morphology filter.Pure and Applied Geophysics,170(4):645-653. Ma G Q, Li L L. 2012.Edge detection in potential fields with the normalized total horizontal derivatives.Computer & Geosciences,41:83-87. Miller H G, Singh V. 1994. Potential field tilt:a new concept for location of potential field sources.Journal of Applied Geophysics,32:213-217. Roest W R, Verhoef J. Pilkington M. 1992. Magnetic interpretation using the 3-D analytic signal.Geophysics,57:116-125. Sertcelik I, Kafadar O. 2012. Application of edge detection to potential field data using eigenvalue analysis of structure tensor.Journal of Applied Geophysics,84:127-136. Verduzco B, Fairhead J D. 2004. New insights into magnetic derivatives for structural mapping.The Leading Edge,23:116-119. Wang H Y, Ma K K. 2003. Automatic video object segmentation via 3D structure tensor//International Conference on Image Processing,1:153-156. Weickert J. 1999a. Coherence-enhancing diffusion of color images. Image and Vision Computing,17(3/4):201-212. Weickert J. 1999b. Coherence-enhancing diffusion filtering.International Journal of Computer Vision,31(2/3):111-127. Wijns C, Perez C, Kowalczyk P. 2005. Theta map:edge detection in magnetic data.Geophysics,70(4):L39-L43. Yuan Y, Huang D N, Yu Q L, et al. 2014. Edge detection of potential field data with improved structure tensor methods.Journal of Applied Geophysics,108(9):35-42. Zhou S, Huang D N, Jiao J. 2016. Total horizontal derivatives of potential field three-dimensional structure tensor and their application to detect source edges.ActaGeodaetica et Geophysica,52(3):1-13. 通讯作者: