common-image-gather

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zzzzswh / kirchcig

GPU Kirchhoff migration to common-image gathers (CIG), with an exact adjoint. CUDA/CuPy, offset and angle domain, PyTorch autograd, ready for least-squares migration.

gpu cuda pytorch geophysics seismic inverse-problems adjoint cupy seismic-imaging exploration-geophysics kirchhoff-migration common-image-gather least-squares-migration migration-velocity-analysis

Updated Sep 13, 2026
Python

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