介绍了整体摄像术这种技术的一些原理，整体摄像术是立体可视化，立体成像领域的一种重要技术-Introduces some overall camera operation principle of this technology, the overall camera operation is stereo visualization, an important technique in the field of stereo imaging

　Ext rapolation operator of one2way wave field has great application in seismic migration imaging. According to their implement , these operators can be classified into three kinds : Kirchhoff integral method , implicit definite difference in spa

合成孔径雷达（SAR)目标成像仿真，包含位置式PID算法、积分分离式PID，最小二乘回归分析算法。- Synthetic Aperture Radar (SAR) imaging simulation target, It contains positional PID algorithm, integral separate PID, Least-squares regression analysis algorithm.