Prestack depth migration (PSDM) based on wave equation is not only applied in the complex structure imaging, but also used for the lithology imaging in the complex geological condition.

• 基于波动方程的叠前深度偏移成像技术可以将叠前深度偏移技术的应用领域从复杂构造成像扩大到复杂地质条件下的岩性地层成像。