Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Tsuyoshi Takebe"'
Publikováno v:
The Japanese Journal of Ergonomics. 56:2E2-02
Autor:
Yasuhiro Hirano1, Tsuyoshi Takebe1
Publikováno v:
Electronics & Communications in Japan, Part 3: Fundamental Electronic Science. Aug90, Vol. 73 Issue 8, p64-75. 12p.
Publikováno v:
IEEE Transactions on Signal Processing. 51:1284-1292
A technique for realizing linear-phase infinite impulse response (IIR) filters has been proposed by Powell and Chau (1991) and gives a real-time implementation of H(z/sup -1/)/spl middot/H(z), where H(z) is a causal IIR filter function. In their syst
Publikováno v:
Electronics and Communications in Japan (Part III: Fundamental Electronic Science). 86:15-29
It is known that several techniques for real-time implementation of perfect linear phase IIR filters have been developed, achieving higher computational efficiency than conventional FIR filters with similar performance. This paper presents new method
Publikováno v:
The Journal of the Institute of Image Information and Television Engineers. 57:126-133
This paper presents a method for designing a 6th-order two-channel linear-phase IIR filter bank with quasi-power complementary characteristics for image subband coding. The lowpass filter is specified to have a double or quadruple zero at ω = π and
Publikováno v:
Electronics and Communications in Japan (Part III: Fundamental Electronic Science). 83:91-101
Publikováno v:
Electronics and Communications in Japan (Part III: Fundamental Electronic Science). 83:1-11
A technique for realizing linear phase IIR filters has been proposed by Powell and Chau. This technique contains a real-time realization of a noncausal transfer function using the following three procedures. 1) Approximate the IIR filter's impulse re
Publikováno v:
Electronics and Communications in Japan (Part III: Fundamental Electronic Science). 84:84-94
This paper proposes a realization of first- and second-order switched-capacitor (SC) all-pass filters (APF) with a low amplitude sensitivity and a parasitic capacitor insensitivity. Kato and Takebe have proposed a first-order SC APF where the peak gr
Parasitic-insensitive switched-capacitor variable all-pass filters that have small total capacitance
Publikováno v:
Electronics and Communications in Japan (Part III: Fundamental Electronic Science). 82:50-62
Publikováno v:
ECCTD
In lossless image compression, a ladder network is commonly or widely used for integer to integer transform(integer transform), where rounding operations after multiplications cause some difference between the real and integer transform (transform er