Title :
A design of a synthesis filter bank with fractional scalability factors
Author :
Itami, Fumio ; Watanabe, Eiji
Author_Institution :
Fac. of Eng., Saitama Inst. of Technol., Fukaya, Japan
Abstract :
This paper provides a simple design procedure of a synthesis filter bank which synthesizes the decomposed signals of an analysis filter bank to obtain a rescaled signal. The design procedure is derived from the discussion on the equations which are based on the relation between the input and output of the filter bank. It is demonstrated through simulation results that its design procedure is simplified compared with that of a conventional approach.
Keywords :
channel bank filters; analysis filter bank; decomposed signals; design procedure; fractional scalability factors; synthesis filter bank design; Delay; Equations; Filter banks; Finite impulse response filter; Mathematical model; Simulation; filter banks; image scaling; multirate signal processing;
Conference_Titel :
Circuits and Systems (APCCAS), 2012 IEEE Asia Pacific Conference on
Conference_Location :
Kaohsiung
Print_ISBN :
978-1-4577-1728-4
DOI :
10.1109/APCCAS.2012.6419028