Perfect reconstruction image modulation based on BEMD and quaternionic analytic signals. - Lihong Qiao; KaiFu Niu; Ning Wang; Lizhong Peng (Sci. China Inf. Sci., 2011)

A Direct Evaluation of mono-Components by instantaneous Frequency. - KaiFu Niu; Lizhong Peng; Silong Peng (Int. J. Wavelets Multiresolution Inf. Process., 2012)