Figure 6From: Iterative projection approach for phase retrieval of semi-sparse wave fieldIterative phase residual of semi-sparse wave field. (a) Iterative phase residual of semi-sparse wave field with GS and GS-PhSparse after 30 iterations. (b) Iterative phase residual of semi-sparse wave field with RAAR and RAAR-PhSparse after 30 iterations.Back to article page