3‐D ray tracing through complex triangulated surfaces
Jean Luc Guiziou and Jean Laurent Mallet and Philippe Nobili and Ravi Anandappane and Pascal Thisse. ( 1991 )
in: SEG Technical Program Expanded Abstracts 1991, pages 1497-1500, Society of Exploration Geophysicists
Abstract
New seismic processing and interpretation developments will be aimed at tackling exploration issues which will require a full three-dimensional modeling of the earth. We have developed 3-D ray-tracing schemes to be used as the modeling kernel for macro-model estimation algorithms. The ray-tracing schemes are especially designed to compute rays and traveltimes through complex triangulated surfaces. The ray-tracing algorithms take full advantage of the discretization of the surfaces via triangles. An original bending technique, based on a quadratic approximation of the traveltimes, offers an adequate trade-off between the efficiency of the ray-tracer and the accuracy of the traveltimes.
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- HAL
- DOI: 10.1190/1.1889009
BibTeX Reference
@inproceedings{guiziou:hal-04025960,
abstract = {New seismic processing and interpretation developments will be aimed at tackling exploration issues which will require a full three-dimensional modeling of the earth. We have developed 3-D ray-tracing schemes to be used as the modeling kernel for macro-model estimation algorithms. The ray-tracing schemes are especially designed to compute rays and traveltimes through complex triangulated surfaces. The ray-tracing algorithms take full advantage of the discretization of the surfaces via triangles. An original bending technique, based on a quadratic approximation of the traveltimes, offers an adequate trade-off between the efficiency of the ray-tracer and the accuracy of the traveltimes.},
address = {Houston (TX), United States},
author = {Guiziou, Jean Luc and Mallet, Jean Laurent and Nobili, Philippe and Anandappane, Ravi and Thisse, Pascal},
booktitle = {{SEG Technical Program Expanded Abstracts 1991}},
doi = {10.1190/1.1889009},
hal_id = {hal-04025960},
hal_version = {v1},
pages = {1497-1500},
publisher = {{Society of Exploration Geophysicists}},
title = {{3-D ray tracing through complex triangulated surfaces}},
url = {https://hal.univ-lorraine.fr/hal-04025960},
volume = {10},
year = {1991}
}
