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  data volume
     Detection of coherent data volume by wavelet multi resolution and application.
     小波多分辨率相干数据体的提取及应用
短句来源
     The paper also introduced the forward simulation of Shenli Oilfield typical model and application of their data volume to study prestack depth migration and design of geometry.
     然后介绍了胜利油田典型模型的正演模拟及其数据体在研究叠前深度偏移方法和观测系统设计方面的应用。
短句来源
     Based on this model, the seismic interval velocity was calculated by the Dix formula and the strata pressure was computed by the Fillippone formula for the overpressure data volume.
     利用Dix公式计算地震层速度和利用Fillippone公式计算地层压力,得到超压数据体
短句来源
     On the basis of fine 3-D seismic data,the paper used coherent data volume technique , TDQ (Time-Depth Quality) technique for fine fault in-terpretation of Second Sand Member of Aershan Formation in N-50 well zone of Erenaoer depres-sion , Erlian Basin and built up a fine structural model;
     以精细三维地震资料为基础,应用相干数据体技术、TDQ(time-depth-quality)技术对二连盆地额仁淖尔凹陷N50井区阿尔善组二砂组进行了精细断层解释,并建立了精细的构造模型;
短句来源
     Definition of shift form and parameters of residual variation function is very time-comsuming and difficult in universal Kriging interpolation of super-giant data volume.
     超大数据体泛克里金插值的研究 . 石油地球物理勘探 ,2 0 0 1,36 (6 ) :6 72~ 6 79  超大数据体泛克里金插值时 ,漂移的形式、残余 (residual)变异函数参数的确定特别费时和困难。
短句来源
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  data cube
     (4)Coherent data cube analysis.
     ④相干数据体分析;
短句来源
     Variance cube technology is a kind of new technology,which makes use of correlativity of seismic signal between neighboring trace in data,and reveals the discontinuity information in data cube to perform fault or lithological discrimination through computing variance values of seismic traces sample points.
     方差体技术是利用地震数据中相邻道之间地震信号的相关性,通过计算样点的方差值,揭示数据体中的不连续信息,进行断层、岩性识别的新技术。
短句来源
     Under the guidance of anisotropic theory and azimuthal AVO composite seismogram from real well data,seismic attribute parameters such as amplitude,velocity and high frequency attenuation are extracted from the 3D data cube,and their azimuthal variations are used to predict the anisotropy of fractures.
     在各向异性理论和实际井资料合成的方位AVO理论记录指导下,从三维方位数据体中提取地震波反射振幅、速度和高频衰减参数,并利用其方位变化特征来预测裂缝各向异性。
短句来源
     Since extrapolation was done in the whole three-dimensional space, the inverted parameter data cube could keep its natural lateral continuity.
     外推过程是在三维空间内进行的 ,所得的储层参数数据体保持了横向上合理自然的连续性。
短句来源
     In this paper the computation method of coherent data cube and the exact image of fault and special geologic body in data cube are described. It shows a good prospect of application of the coherent attribute body.
     该文描述了相干数据体计算法 ,以及断层和特殊地质体在相干数据体上的准确成像 ,展示了相干属性体的良好应用前景。
短句来源
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  data body
     THE CALCULATION AND APPLICATION OF COHERENCE DATA BODY OF SEISMIC MULTI-VECTOR ATTRIBUTES
     地震多矢量属性相干数据体计算及应用
短句来源
     The results show that the above mentioned technique is the effective method to obtain high resolution,high signal/noise ratio,high fidelity 3 D data body
     结果表明:运用以上技术是获得高分辨率、高信噪比、高保真度三维数据体行之有效的方法。
短句来源
     This article in view of Ordos basin low scope structure,low porosity,low permeability,hiding oil gas pool characteristic,After the synthesis application coherent data body analysis,phase automatic sorting qualitative recognition granulated substance body thickness,the seismic amplitude attribute analysis,the frequency spectrum decompose,the multi- wells restraint reservoir folds the inversion and so on to fold the attribute analysis technology,Explored a set to suit this area oil gas characteristic the reservoir crosswise forecast and the oil gas recognition pattern.
     本文针对鄂尔多斯盆地的低幅度构造、低孔隙、低渗透率、致密性隐蔽油气藏的特点,综合应用相干数据体分析、地震相自动分类定性识别砂体厚度、地震振幅属性分析、频谱分解、多井约束的储层叠后反演等叠后属性分析技术,探索了一套适合该区油气特征的储层横向预测及油气识别模式.
短句来源
     the advanced techniques such as difference of data volume,wave impedance data body and visualization can be used for interpretation if there is 3 D seismic data,making high resolution semsmic data more truthfully reflect the subsurface geology.
     有三维地震资料时 ,应用差异数据体、波阻抗数据体以及可视化等先进技术 ,使高分辨率地震资料更真实地反映地下地质情况
短句来源
     The time slice of coherent data body can unveil geological phenomena of fault,rock body margin,subsided column and unconformity.
     对相干数据体作水平切片图,可揭示断层、岩性体边缘、陷落柱、不整合等地质现象。
短句来源
更多       
  data volumes
     On the basis of AVO analysis and study of inversion of seismic wave impedance,the paper analyzed the principle of Fat ti-AVO equations and sparse spike inversion and the joint constraint sparse spike inversion was conducted for the data volume of multiple prestack angle-gathers, from which the three data volumes of P-wave impedance , S wave impedance and density could slmulTaneously acquired.
     本文在AVO分析和地震波阻抗反演研究的基础上,分析了Fatti-AVO方程和稀疏尖脉冲反演的原理,对叠前多个角道集数据体实施联合约束稀疏尖脉冲反演,可同时得到P波阻抗、S波阻抗和密度三个数据体
短句来源
     The frequency technique and the time slice of co- herent data volumes and 3D seismic data were comprehensively uti- lized to describe the seismic response characteristics and surface distribution features of the igneous rocks.
     综合利用分频技术以及相干数据体和三维地震资料的时间切片对火成岩的地震响应特征和平面分布特征进行了描述。
短句来源
     Then the two data volumes separately undergo 3-D velocity analysis and 3-Dwave field image to have 3-D DMO velocity field, 3-D DMO stack section, 3-Dprestack migration velocity field, and 3-D prestack migration section.
     再对这两个数据体分别进行三维速度分析和三维波场成像,便得到三维DMO速度场和三维DMO叠加剖面与三维叠前偏移速度场和三维叠前偏移剖面。
短句来源
     The areal GLOG processing is performed on migrated 3D data volumes, to which the key is to deal with the temporal and spatial variation of calibration coefficients when only a small amount of well data are available to control thc cntirc areal data.
     面积GLOG处理是在偏移后的三维数据体上进行的,处理中的关键问题是如何解决用少量井资料来控制整个面积数据时标定系数的时空变化问题。
短句来源
     imaging processing of P-wave and PS-converted wave in depth domain have been implemented and both imaging data volumes have been obtained separately according to the results of velocity inversion,which have good correlation and are of benefit to data interpretation, among which the imaging of PS-converted wave showed higher resolution and S/N ratio, which has good applied prospect.
     根据速度反演结果,在深度域对纵波和转换波进行成像,分别得到两个成像数据体,且具有良好的对比性,有利于资料解释。 其中转换波成像显示出更高的分辨率和信噪比,具有良好的应用前景。
短句来源
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      data volume
    According to the characteristics and 3-Dimensional (3-D) feature analysis of multi-spectral and hyperspectral image data volume, the new fusion approach using 3-D wavelet based method is proposed.
          
    Since, the data volume of raster are very huge, special strategies (for example, pyramid gridded method) must be adopted in order to manage raster data efficiently.
          
    The data volume is so huge that compression is necessary.
          
    With respect to the MSCT data volume, the emergency radiologists have to modify the strategies in their examination reading and result transmission, with a growing role attributed to two- and three-dimensional reconstructions.
          
    The diagnostic value of axial slices is superior to coronal reconstructions despite the reduced data volume and display of the physiological course of bowel loops on the coronal plane.
          
    更多          
      data cube
    For a data cube there are always constraints between dimensions or among attributes in a dimension, such as functional dependencies.
          
    CFD can efficiently compute a data cube with hierarchies in a dimension from the smallest granularity to the coarsest one.
          
    A typicaldata model that supports the data warehouse is the multidimensionaldatabase, also known as a data cube.
          
    A data cube contains cells,each of which is associated with some summary information, or aggregate, that the decisions are to be based on.
          
    Each cell in a data cube corresponds to a unique set of values for the different dimensions and contains the metric of interest.
          
    更多          
      data body
    A more reliable relationship for determining the reference horizon is proposed based on a data body greater than that used before.
          
    We analyzed quantitative metabolic data (body mass, energy intake, and energy metabolized) collected at the GMC under the current workflow, and used them for statistical power considerations.
          
    A palette image includes at least a palette and image data body.
          
    From the above data body weight gain, feed efficiency and livability were calculated.
          
    The data body for a packet is common through all layers within a thread.
          
      data volumes
    Based on meticulous well-tie calibration, elastic impedance data volumes for 10°, 20°, and 30° emergence angles are obtained using pre-stack elastic impedance inversion.
          
    Ductal branching has a complex pattern; therefore, intraductal spread and multifocal nodes are better demonstrated by multiplanar analysis of 3D ultrasound data volumes.
          
    After collection, the planar images are corrected for distortions and stacked to form data volumes.
          
    Approximate query processing has emerged as a cost-effective approach for dealing with the huge data volumes and stringent response-time requirements of today's decision support systems (DSS).
          
    A common problem with DEM for spatial analysis at the landscape scale is that the raster encoding of topography is subject to data redundancy and, as such, data volumes may become prohibitively large.
          
    更多          


    Based on the processed 3-D stack data by the computer Model PDP 11/45, the key link of handling with 3-D data 3-D migration and the way to obtain the desired section from 3-D data after stack are introduced in some detail in this paper. Also, problems to the selecting parameters, raising efficiency and saving operation time are discussed.

    本文从PDP11/45电子计算机上进行三维叠加资料处理的实践出发,具体介绍了三维资料处理的主要环节——三维偏移和从偏移后的三维数据体中获得所需要的剖面的方法。对处理中怎样选择参数、提高效率、节省机时等问题做了讨论。

    Three-Dimension Seismic Data Volume is a three-dimensional digital image which maps the geological structure subsurface.This paper presents a method for ncompressing the seismic data volume.The method can readily get access to the aribitry cross sections from the 3-D seismic data volume and display it.It is also suitable for the compression of other kinds of 3-D digital images,such as the various 3-D CT images in medicine and industry.

    三维地震数据体是反映地下地质构造的三维数字图象。本文提出一个三维地震数据体编码压缩的方法。该方法便于访问和显示三维地震数据体任意方向的剖面。该方法也适应对其它类型的三维数字图象,如各种医用、工业用的三维 CT 图象的压缩。

    Trace interpolation technique can change 2-D grid data into 3-D seismic data suitable for migration, it also can be used in 3-D seismic exploration. In 3-D seismic exploration, first, field layout is designed in accordance with the requirement that there are at least three sampling points in the width of a smallest fault block which must be ascertained; then, data acquisition is made; finally, in data processing, the field seismic data are interpolated according to required line spacing and CDP spacing. The...

    Trace interpolation technique can change 2-D grid data into 3-D seismic data suitable for migration, it also can be used in 3-D seismic exploration. In 3-D seismic exploration, first, field layout is designed in accordance with the requirement that there are at least three sampling points in the width of a smallest fault block which must be ascertained; then, data acquisition is made; finally, in data processing, the field seismic data are interpolated according to required line spacing and CDP spacing. The paper describes the trace interpolation technique and sives the example of trace interpolation of 3-D seismic data in Wennan area, Dongpu depression. It has been proved that both the S/N ratio and the resolution of interpolated seismic data show obvious improvement.

    道内插技术,可将二维测网数据内插成适合于偏移用的三维数据体,也可用于三维勘探。在用于三维勘探时,先按照在需要查明的最小断块宽度内有3个或3个以上采样点的要求,设计野外观测系统,进行数据采集,然后把此数据按所需要的线距和CDP间距进行内插。文中介绍了道内插方法及东濮凹陷文南地区部分三维资料的道内插实例,表明道内插资料的信噪比和分辨率都有明显的提高。

     
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