| 1. | Oil reservoir can be reappeared on computer clearly . 3 . three - dimensional emulation model is established using seismic data
对三维地震数据体的数据结构进行了分析，建立地下油藏的三维可视化仿真模型。 |
| 2. | Aiming at studying algorithm of 3 - d seismic data and 3 - d grid data of topography , a interactive visualization system of 3 - d seismic and topography data was discussed
本文以研究三维地震数据体和三维地形网格的可视化算法为主要目的，讨论了三维地震地形数据体的交互可视化系统。 |
| 3. | Spectral imaging can be used to convert seismic data from time domain to frequency domain , and the resolution of thin reservoirs can be greatly improved using its separate frequency processing technique
摘要频谱成像将地震数据体从时间域转换到频率域，利用分频处理技术大大提高了对薄储集层的分辨能力。 |
| 4. | Application the scientific visualization technology of 3 - d seismic data , researchers can interpret original seismic data exactly , so can get the important information of position and reserves of mineral resources
应用三维地震数据体可视化技术，可以对原始地震测井数据做出正确解释，从而得到矿藏是否存在、位置和储量等重要信息。 |
| 5. | The system main realized interactive rendering of 3 - d seismic data , interactive rendering of three crossed slices , interactive rendering of rand - cutting face and interactive rendering of 3 - d topography grid data
本系统主要实现了三维地震数据体的直接交互显示、三组正交切片的交互显示、任意角度的切面交互显示和三维地形网格数据的交互显示。 |
| 6. | The paper realize the 3d seismic data volume ' s visualization methods and software , and by the display of the characteristics of seismic wave amplitude , the 3d seismic amplitude space distribution of the variation of intensity has been revealed
并实现了三维地震数据体可视化方法和软件，经对三维地震波振幅特征透视显示，可揭示三维地震振幅强弱变化的空间分布。 |
| 7. | In view of the need of the 3d seismic data volume display , the paper has some improvement on the base of analyzing the 3d visualization method and technique of the direct volume rendering in addition to the characteristics of the 3d seismic data
摘要针对三维地震数据体显示需求，在分析直接体绘制三维可视化方法及技术的基础上，结合三维地震数据的特点，对其进行了一定地改进。 |
| 8. | 4 - d seismic is a kind of reservoir monitoring technique which acquires and analyzes multiple seismic surveys repeated at the same site during the period of production in order to image the changes in a producing reservoir . it utilizes the knowledge of seismology , petrophysics and reservoir engineering comprehensively . there are some important methods such as the repeatability of seismic acquisition and processing , time lapse seismic interpretation and analyses
四维地震是在油藏生产过程中，在同一地方，利用不同时间重复采集的、经过互均化处理的、具有可重复性的三维地震数据体，应用时间差分技术，综合岩石物理学和油藏工程等多学科资料，监测油藏变化，进行油藏管理的一种技术。 |
