1. A method, comprising: accessing marine seismic data set acquired by a plurality of receivers deployed at a first plurality of depths in response to a plurality of acoustic signals provided by a plurality of seismic sources deployed at a second plurality of depths; and forming at least one common receiver gather; performing at least one source-side de-ghosting on said at least one common receiver gather; forming at least one common shot gather; performing at least one receiver-side de-ghosting on said at least one common shot gather; and forming at least one de-ghosted marine seismic data set based upon the de-ghosted common receive gather and the de-ghosted common shot gather.