A design method for 2-D low-pass maximally flat FIR digital filter to realize various passband shapes. - Taiki Shinohara; Yasuyuki Nishida; Naoyuki Aikawa (IECON, 2016)

A closed-form transfer function of 2-D maximally flat half-band FIR digital filters with arbitrary filter orders. - Taiki Shinohara; Takashi Yoshida; Naoyuki Aikawa (EUSIPCO, 2017)

A Closed-Form of 2-D Maximally Flat Diamond-Shaped Half-Band FIR Digital Filters with Arbitrary Difference of the Filter Orders. - Taiki Shinohara; Takashi Yoshida; Naoyuki Aikawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)