Comments on "Highly modular systolic structures for denominator-separable 2-D recursive filters" [with reply]
C. Chakrabarti, Daka Raghuramireddy, Rolf Unbehauen · IEEE Transactions on Signal Processing · 1993
Some errors in the above-titled paper (see ibid., vol.39, no.12, p.2725-8, 1991) are pointed out and rectified. Realizations with a reduced number of multipliers are also proposed. The authors reply that the correction is appreciated.>