seismic tomography and migration imaging 地震层析成象和偏移
seismic migration and imaging 偏移成像
pre-stack time migration and imaging 叠前时间偏移成像
Photon Migration and Diffuse-Light Imaging 光子跃迁与扩散光成象
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。
The study about migration imaging method in electromagnetic sounding is the focus and the advanced subject in the field.
瞬变电磁测深的偏移成像方法技术的研究，是目前在该领域研究的焦点和前沿课题。
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。
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