Strong-scattering medium can usually form a good sealing medium for oil and gas resources. However. conventional elastic full-waveform inversion (EFWI) methods are difficult to build reliable velocity models under the condition of lacking low-frequency information. The elastic direct envelope inversion (EDEI) method has been proven to be able to model large-scale Vp and Vs structures ... https://www.roomyroomers.shop/product-category/display-shelf/