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- On reflection seismic migration imaging 论反射地震偏移成像
- seismic migration imaging 地震偏移成像
- The development of wave-theory based seismic migration and imaging methods provides reliable ways for the construction of angle-domain CIGs of high quality. 以波动理论为基础的地震偏移成像方法的发展为获得高质量的角度域CIG提供了可靠的实现途径.
- seismic migration image 地震偏移成像
- The main parameters that effect horizontal resolution of migration imaging were identified as medium velocity, dominant frequency of seismic wavelet and aperture angle of migration processing. 结果表明,影响偏移成像水平分辨率的主要参数是介质速度、地震子波主频和偏移处理的孔径角。
- In view of the seismic exploration problem of thin sand reservoirs in the Songliao Basin, this paper puts forward a migration imaging method using CGP (common geophone point) stacked cylindrical waves. 针对松辽盆地薄砂层油藏的地震勘探问题,提出了一种共检波器接收点(CGP)叠加柱面波偏移成像方法。
- In conventional seismic data processing,reflect wave migration images are based on common depth point (CDP)or common midpoint (CMP)stacking technology. 在常规地震数据处理过程中,反射波的偏移成像是基于地震数据的共深度点或共中心点叠加技术进行的。
- The migration imaging problem of three-dimensional magnetotelluric data was studied by Fourier transformation method, inner insert and extrapolate technology. 摘要利用傅里叶变换及内插外推方法对三维大地电磁资料偏移成像问题进行了研究。
- The migration imaging range is determined according to the structural attitude of 3 D velocity model , and the variable range 3 D prestack depth migration is done on the CSP ... 用三维相移加校正方法在炮集上实现三维叠前深度偏移，并根据三维速度模型构造形态，自动确定偏移后成像孔径进行变范围偏移叠加，提高三维构造形态清晰度。
- The conventional velocity analysis does not consider the influence of the NMO velocity varying with offset, making the results not ideal, leading to a poor stacking and migration imaging. 由于动校正速度是随偏移距变化而变化的,而常规速度分析并没有考虑这一因素,动校正效果往往不是很理想,从而影响资料的叠加和成像效果。
- Processing techniques of statics,interference wave removal,deconvolution testing,fine velocity analysis,migration imaging and modification processing were used on the original da... 处理后的剖面构造形态清晰可靠,层位接触关系清楚,波组特征明显,较好地解决了煤矿采区地质构造问题。
- Public security special profession migration image data transmission facilities. 公安特种行业移动图像数据传输设备的专业。
- For enhancing the migrated imaging，these techniques，like DMO，migration velocity field smoothing and pre-stack depth migration，are used. 采用DMO、偏移速度场平滑、叠前深度偏移等技术提高偏移成像精度。
- PRESTACK DEPTH MIGRATION IMAGING OF SEISMIC DATA AND ITS APPLICATION TO SHALLOW SEISMIC PROSPECTING 地震数据叠前偏移成像及其在浅层地震勘探中的应用研究
- Orrin the Buss e-520 interior integration image stable system, compensates through the migration image sensor to the camera vibration, may result in the biggest 4 ev step compensation effect. 奥林巴斯e-520内部集成图像稳定系统，通过移动图像传感器对相机抖动加以补偿，可得最大4 ev步的补偿效果。
- Different observation systems cause different influences on tomographic inversion or migration image because of the unique observation that puts source in a borehole and receivers in others. 由于其观测方式独特，在某一井中激发、另一井中接收，选用不同的井间观测系统方式，对层析及演、偏移成像都有很大的影响。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- Migration of the seismic activity is found before a big event. 发现了大震前地震活动性的迁移。
- A migration imaging method using CGP stacked cylindrical waves CGP叠加柱面波偏移成像方法(英文)
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