We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:

Search Results

Showing 1-20 of 944 results
  1. 2.5D Regularized Gravity Data Inversion for the Detection of Faults in Basement Rocks

    We have developed a basement fault detection technique (the so-called NVDTH) enhanced by regularized inversion of gravity data to improve the...

    Xuliang Feng, Liu Yang, ... Kaixuan Liu in Pure and Applied Geophysics
    Article 21 July 2023
  2. Large-Scale Inversion of Magnetotelluric Data Using Regularized Gauss–Newton Method in the Data Space

    This paper develops a regularized method of 3D inversion of magnetotelluric (MT) data using the Gauss–Newton algorithm in the data space. This...

    Endre Nádasi, Alexander V. Gribenko, Michael S. Zhdanov in Pure and Applied Geophysics
    Article 21 September 2022
  3. Joint Minimum Entropy Inversion

    In this chapter, we consider an approach to joint inversion, which requires the minimum of joint entropy in the distribution of different model...
    Chapter 2023
  4. Frequency Division Regularization Inversion of the Receiver Function

    The receiver function technique was developed in the 1970s and has since become an effective method for exploring the Earth’s crust and upper mantle...

    Chong** Zhao, Peng Yu, ... Jun Guo in Pure and Applied Geophysics
    Article 14 December 2022
  5. 1D regularization inversion combining particle swarm optimization and least squares method

    For geophysical inversion problems, deterministic inversion methods can easily fall into local optimal solutions, while stochastic optimization...

    Peng Su, ** Yang, LiuYang Xu in Applied Geophysics
    Article 29 March 2023
  6. The Slope-Attribute-Regularized High-Resolution Prestack Seismic Inversion

    Prestack seismic inversion can be regarded as an optimization problem, which minimizes the error between the observed and synthetic data under the...

    Guangtan Huang, **aohong Chen, ... Yangkang Chen in Surveys in Geophysics
    Article 31 March 2021
  7. Joint inversion of full-tensor gravity gradiometry data based on source growing

    Three-dimensional inversion based on source growing uses systematic searches. Compared with the regularization inversion, this method has lower...

    Zhen-Long Hou, **n-Yang Zhao, ... Jia-Hui Wang in Applied Geophysics
    Article 25 April 2024
  8. Machine Learning Inversion of Multiphysics Data

    In this Chapter, we discuss the application of machine learning methods to the solution of the inverse problem. Considering that machine learning...
    Chapter 2023
  9. DC resistivity inversion constrained by magnetic method through sequential inversion

    In the inversion of geophysical data, an attempt is made to obtain a model with the best fit on the observed data. Unfortunately, the results are...

    Ramin Varfinezhad, Saeed Parnow, ... Mehdi Mohammadi Vizheh in Acta Geophysica
    Article 16 September 2022
  10. Joint Focusing Inversion of Multiphysics Data

    This chapter discusses the method of joint structural inversion based on joint focusing stabilizers. A family of joint focusing stabilizers is...
    Chapter 2023
  11. Modeling and Inversion of Potential Field Data

    This chapter illustrates the inversion methods discussed in the book by joint inversion of potential field geophysical data. Methods of forward...
    Chapter 2023
  12. Probabilistic Approach to Gramian Inversion

    The meaning of Gramian and its role in the joint inversion are explained using a probabilistic approach to inverse problem solution. We introduce a...
    Chapter 2023
  13. Estimation of the efficiency of unbiased predictive risk estimator in the inversion of 2D magnetotelluric data

    Tikhonov Regularization is the most widely used method for geophysical inversion problems. The result of previous and current research has shown that...

    Amin Heiat, MirSattar Meshinchi Asl, ... Mohammad Rezaie in Acta Geodaetica et Geophysica
    Article 26 April 2024
  14. Machine Learning in the Context of Inversion Theory

    This chapter reviews the basic ideas of Artificial Intelligence (AI) and Machine Learning (ML) methods. The similarities and differences between the...
    Chapter 2023
  15. Robust inversion of 1D magnetotelluric data using the Huber loss function

    In this study, a robust 1D inversion was performed on magnetotelluric (MT) data by utilizing the Huber loss function to avoid misleading...

    Elfitra Desifatma, I. Gede Putu Fadjar Soerya Djaja, ... Wahyu Srigutomo in Computational Geosciences
    Article Open access 23 April 2024
  16. Joint Inversion Based on Structural Similarities

    An important approach to joint inversion is based on enforcing the structural similarity between different images of the target. This chapter...
    Chapter 2023
  17. Gradient-Type Methods of Nonlinear Inversion

    This chapter presents a detailed description of the main methods for solving nonlinear inverse problems based on iterative minimization of the misfit...
    Chapter 2023
  18. Iterative geostatistical electrical resistivity tomography inversion

    Electrical resistivity tomography (ERT) is a geophysical method used to create an image of the subsurface due to its sensitivity to porosity, water...

    João Lino Pereira, J. Jaime Gómez-Hernández, ... Leonardo Azevedo in Hydrogeology Journal
    Article Open access 02 September 2023
  19. 3D Neural Network Inversion of Field Geoelectric Data with Calculating Posterior Estimates

    Abstract —The approximation neural network (ANN) method for solving the inverse geoelectric problem in the piecewise constant classes of media with...

    M. I. Shimelevich, E. A. Rodionov, ... E. A. Obornev in Izvestiya, Physics of the Solid Earth
    Article 21 September 2022
  20. Bayesian seismic AVO inversion with a group optimization strategy

    The seismic amplitude-versus-offset (AVO) inversion based on the Bayesian framework is effective for obtaining the elastic parameters of the stratum...

    Chuanhui Li, Xuewei Liu in Acta Geophysica
    Article 17 March 2023
Did you find what you were looking for? Share feedback.