Relaxation procedure for phase retrieval of nonnegative signals. - Hyunduk Ahn; Andrew E. Yagle (IEEE Trans. Signal Process., 1994)

2-D phase retrieval by partitioning into coupled 1-D problems using discrete Radon transforms. - Hyunduk Ahn (ICASSP, 1995)

2-D blind deconvolution by partitioning into coupled 1-D problems using discrete Radon transforms. - Hyunduk Ahn; Andrew E. Yagle (ICIP, 1995)

Partitioning algorithms for 1-D and 2-D discrete phase-retrieval problems with disconnected support. - Andrew E. Yagle; Hyunduk Ahn (IEEE Trans. Signal Process., 1997)