Aided with the electrocardiogram (ECG)-gating technique, the multi-source scanner can collect sufficient projections to reconstruct one or more specific phases ...

First, we derive a velocity field constraint equation subject to the mass conservation. Then, we present a two-step general scheme to estimate the velocity ...

A general scheme for velocity tomography · Hengyong Yu, Ge Wang · Published in Signal Processing 1 May 2008 · Engineering, Medicine.

The whole paper is organized as follows. In Section 2, we present the framework of VT. In Section 3, we derive a velocity field constraint equation (VFCE) ...

First, we derive a velocity field constraint equation subject to the mass conservation. Then, we present a two-step general scheme to estimate the velocity ...

Seismic tomography is formulated as an iterative Gauss‐Newton algorithm that produces a velocity‐depth model which minimizes the difference between traveltimes.

A General Scheme for Velocity Tomography. scientific article published on May 2008. In more languages. Spanish. No label defined. artículo científico.

The checkerboard test is a useful alternative which gives a general picture of the resolving power of tomographic inversion.

The generalized version of the SIRT method is introduced in which the (Cauchy-Steiner) weighted average of the ART corrections is used. The proposed tomography ...

Jul 14, 2023 · In this study, we propose a Bayesian seismic tomography inference method using physics-informed neural networks (PINNs).