在叠加成像方面,CRS叠加、非线性扩散滤波等可直接用来提高地震成像质量。
As for stack imaging, CRS stack and nonlinear diffusion filtering have been used to enhance the effects of seismic imaging in various seismic processing steps.
在分析研究影响地震成像质量因素的基础上,就如何提高本区地震成像质量进行了探讨,给出了一些对策和建议。
On the basis of an analysis of the factors affecting seismic imaging quality, the author discussed how to improve seismic imaging quality, and proposed some countermeasures.
观测系统的设计则直接影响到地震资料采集质量的好坏,影响地下构造的成像效果。
Design of the receiver system affects the quality of seismic collecting data directly, and affects the imaging of underground construction.
由于地震偏移速度的不确定性,偏移成像的质量很难得到保证。
Because of the ambiguity of seismic migration velocity, the quality of seismic migration imaging always bores people.
为了提高垂直地震剖面(VSP)成像质量,首次将高斯束偏移方法应用于VSP观测系统。
In order to improve the quality of vertical seismic profile (VSP) imaging, the Gaussian-beam migration (GBM) was applied to VSP for the first time.
在复杂地区三维地震资料拼接中,一致性处理是关键技术之一,其效果对成像质量影响重大。
In splicing 3-d seismic data, consistent processing is one of the key technologies because it has a great effect on imaging quality.
射线追踪的速度和精度直接影响地震资料的静校正和偏移成像的质量。
The speed and precision of ray tracing affect the quality of statics and migration for seismic data.
应用该项组合偏移技术,可缩短地震资料的处理周期,提高处理效率,并较大程度地改善偏移成像的质量。
By applying this technique, we can decrease the time of seismic data processing, improved the processing efficiency and more significantly improve the quality of migra...
利用傅里叶有限差分算子可保证在复杂构造的波场延拓中,地震波场不失真,成像质量高。此外,本文对傅里叶有限差分算子作了必要的优化。
Fourier finite difference operator can be adopted to ensure good fidelity of seismic wave field in wave field continuation of complicated geology structure, bringing high quality image.
利用傅里叶有限差分算子可保证在复杂构造的波场延拓中,地震波场不失真,成像质量高。此外,本文对傅里叶有限差分算子作了必要的优化。
Fourier finite difference operator can be adopted to ensure good fidelity of seismic wave field in wave field continuation of complicated geology structure, bringing high quality image.
应用推荐