full pre-stack depth migration 迭前深度全偏移
sirius pre-stack depth migration sirius叠前深度偏移
d pre stack depth migration 维叠前深度偏移
d pre-stack depth migration 三维叠前深度偏移
3D pre-stack depth migration 三维叠前深度偏移
-d pre-stack depth migration 三维叠前深度偏移
d post-stack depth migration 三维叠后深度偏移
3D post-stack depth migration 三维叠后深度偏移
dsr pre-stack depth migration 双平方根叠前深度偏移
The technique of seismic pre-stack depth migration is used to correctly implement the complex structural imaging.
采用地震造前深度偏移技术，使复杂构造正确成像。
Therefore, the wave equation pre-stack depth migration, a method starting directly from the rolling surface, is discussed.
为此，探讨了直接从起伏地表开始的波动方程叠前深度偏移方法。
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。
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