叠前深度偏移 PSDM ; prestack depth migration
定向深度偏移 directional depth migration
有限差分深度偏移 finite-difference depth migration
逆时深度偏移 reverse time depth migration
全深度偏移 full depth migration
射线理论深度偏移 ray-theoretical depth migration
深度偏移混合 DepthBiasedBlend
叠后深度偏移 poststack depth migration
深度偏移速度层析反演 MVA Tomography Inversion
射线变速深度偏移 variant velocity ray-tracing depth migration
叠前深度偏移是转换波最佳成像方法。
Prestack depth migration is an optimal imaging method for PSV wave.
试验表明，射线深度偏移对于恢复真实地层产状是有效果的。
The experiments show that ray depth migration is effective to restoration of true formation occurrence.
波动方程叠前深度偏移技术是复杂地表地震资料成像的有效方法。
Wave equation prestack depth migration technique is an effective method of seismic data imaginating in complicated surfaces.
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