A precise seismic image and subsurface model can ensure major savings during every phase of operations.
精确的地震成像和地下模型可以确保在每一个业务阶段的主要储蓄。
The prime seismic image owns the line-like texture characters, and the seismic event appears to the line structure.
原始地震图像属于线形纹理图像,地震同相轴表现为线条结构。
The method of shallow layer seismic image is used to test a reinforced concrete dam and the test results are comprehensively analyzed.
并对某钢筋混凝土大坝采用浅层地震映像法检测的实例结果进行了综合分析。
Combined with the characteristics of seismic image noise, using multi-scale wavelet transform, presents a new adaptive wavelet threshold denoising algorithm.
结合地震图像噪声的特点,利用多尺度小波变换的优点,提出一种新的自适应小波阈值去噪算法。
With the increasing complexity of the object of oil and gas exploration, the current seismic image enhancement algorithms cannot satisfy the need of right interpretation.
随着油气勘探对象复杂程度的增加,现有的地震图像增强方法已不能满足正确解释的要求。
The author demonstrated the time depth conversion method in detail by using geometry and gave practical calculation steps, and this fulfilled the conversion from seismic image to geological image.
作者利用几何学进行了其时—深转换的详细论证,并给出了实际的计算步骤,即实现将地震成果转换为地质成果的方法。
Building seismic characteristics are thoroughly analyzed on remote sensing image.
全面分析了遥感影像上建筑物的震害特征。
On that basis, the paper presented a set of processing flow of fine correction of remote-sensing image used for seismic acquisition engineering.
在此基础上,提出了一套可用于地震采集工程的遥感影像精校正处理流程。
The grey digital image transformed from seismic amplitude slice has fractal character.
地震振幅数据沿层切片转化的灰度数字图像,具有很好的分形性质。
It's first made to transform seismic data to the format demanded by digital image processing.
首先根据数字图像处理要求的格式,对地震剖面数据进行转换,得到地震剖面图像。
This method is not only used for the stacking image of the seismic data in complex area, but also for the flow chart of the high_resolution processing.
这种方法不仅可以用于复杂构造的地震资料的叠加成像,也可以应用到高分辨率处理的流程中。
It can generate the image of seismic dataset with high quality details and context. Volume Rendering technology in geological prospecting in the area of application more widely.
它适合生成原始地震数据的整体图像,并能够清晰的显示其中的细节信息,在地质勘探领域的应用越来越广泛。
Principle of seismic ct technique and several mathematic methods for realizing image reconstruction are briefly introduced herein. Necessary errors corrections are pointed out.
本文简要介绍了地震CT技术的方法原理及实现图像重建的几种数学方法,指出了必要的误差校正处理。
The model tests show that this double grid cross-hole seismic tomography strategy is necessary and efficient, and the image results demonstrate that the method is superior to the conventional ones.
分析了采用这种双重网格地震层析成像技术的必要性,模型实验证实了此技术实用性和有效性。
There exists great limitation on traditional seismic data interpretation method, which shows seismic data sets by displaying the planar image of seismic section and horizontal slice.
传统的地震数据解释方法是利用地震剖面与水平切片的二维图象显示三维数据,它具有很大的局限性。
On the basis of expounding the basic principle using 2-d wavelet transform for seismic attributes data, the paper built up the effective flow used for multi-scale edge detection of image.
本文在阐明二维小波变换用于地震属性数据基本原理的基础上,建立了小波变换用于图像多尺度边缘检测的有效流程。
Fracture detection is similar with boundary detection in image analysis. Therefore, using boundary detection theory and real seismic data can form effective fracture detection way.
裂缝检测与图像分析中的边缘检测有许多相似之处,因此,能够借助某些边缘检测理论并结合实际地震资料形成有效的裂缝检测方法。
The normai moveout corrected seismic data are mi-grated to the zero offset dipping reflector, which solves the problem in deep layer image.
该技术是将动校正后的数据偏移到倾斜反射界面零偏移距位置上,能够解决深层构造成像问题。
In a stacked seismic section, reflection events from underlying interfaces appesr as a continuous layered image, or a pseudo-continuous layered image with finite breaks, noises being irregular.
在叠加剖面中,下伏反射界面的反射信号同相轴呈连续的或带有限个间断点的连续层状图像,各种干扰则呈无规则的图像。
Wave equation time migration fails to image subsurface geological structure correctly in the case of obvious lateral seismic velocity variation.
当介质的速度在横向上存在较大的变化时,波动方程时间偏移不能使地下的构造正确成像。
Because of influence of aperture of migration operator, the image of 3-d seismic data volume in space is smeared after migration, which is unfavorable for detecting the faults.
但由于偏移算子的孔径影响,经偏移得到的三维地震数据体在空间上被模糊了,不利于进行断层检测。
Three-dimension Seismic Data Volume is a three-dimensional digital image which maps the geological structure subsurface.
三维地震数据体是反映地下地质构造的三维数字图象。
The complete migration of a seismic section is achieved when reverse-time extrapolation reaches the minimum image time.
当逆时外推至最小成像时间时,就能得到整个剖面的偏移结果。
Theoretical and real processing results show that the method is very suitable to the image of steep-dip seismic data in the area where seismic velocity varies with depth.
理论与实际资料的处理结果表明,该方法对速度随深度变化地区的大倾角反射成像是十分有效的。
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。
This paper introduces an image processing technique into seismic data processing as a noise attenuation technology.
实际资料处理结果表明本文提出方法的去噪应用效果显著。
This paper introduces an image processing technique into seismic data processing as a noise attenuation technology.
实际资料处理结果表明本文提出方法的去噪应用效果显著。
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