The following publications are possibly variants of this publication:
- A note on evaluation of the quantization error in denominator-separable 2-D recursive filtersAli Zilouchian, Ziqiang Huang. tsp, 42(4):983-985, 1994. [doi]
- Modular structure realizations of 2-D separable-in-denominator recursive digital filtersDali Wang, Ali Zilouchian, Jiying Zhao, Ziqiang Huang. sigpro, 87(11):2686-2694, 2007. [doi]
- Quantization error calculation of various realizations of 2-D separable-in-denominator recursive filtersDali Wang, Ying Bai, Ali Zilouchian. iscas 2015: 2189-2192 [doi]