... [50]:H1(u1, u 2 ) = ju1u 2 1+ u 2 2H 2 (u1, u 2 ) = ju 2 u 2 1+ u 2 2.with spatial impulse responses given byh1(x, y) =−x 2 (x 2 + y 2 )1.5h 2 (x, y) =−y 2 (x 2 + y 2 )1.5.The local ... 186 20 2 (20 00)[75] Elshinawy, M, Chouikha, M: Using am-fm image modeling technique in mammograms. In: Micro-NanoMechatronics and Human Science, 20 03 IEEE International Symposium on, vol. 2, ... spectroscopy with multiband instantaneousenergy separation. In: Proc. 14th International Conference on Digital Signal Processing, vol. 2, pp. 611–614 (20 02) . doi:10.1109/ICDSP .20 02. 1 028 164[79] Alexandratou,...