基于压缩感知的复杂地表菲涅尔束偏移

杨飞龙, 俞岱, 孙渊

Fresnel beam migration method based on compressed sensing under complex topographic conditions

Fei-Long YANG, Dai YU, Yuan SUN

图4 起伏地表层状模型偏移结果 a—速度模型;b—地震记录;c—高斯束偏移结果;d—基于压缩感知的菲涅尔束偏移结果

Fig.4 Migration result of layer model under complex topographic conditions a—velocity model;b—seismic record;c—migration of GBM;d—migration result of CS-FBM