Second-order optimization for multi-parameter reflection waveform inversion in acoustic VTI media

The zip file contain four different directories including the synthetic dataset used in this paper. They are listed as following: sensitivity( multiparameter sensitivity kernel analyses);Hessian(the Hessian analyses;gaussianAnomaly(the synthetic gaussianAnomaly model test);checkBoard(the synthetic checkBoard model test);overthrust(the synthetic overthrust model test)