Concepedia

R. Ishii

RI

Statistics

Publications

5

Citations

182

H-Index

5

Active since

1986

Affiliations

Yokohama National University(Current)

R. Ishii is an author at Yokohama National University specializing in digital signal processing, computing, and electrical engineering.

Publications per year

1986–2004

5

Publications

5

Accurate estimation of minimum filter length for optimum FIR digital filters

Koichi Ichige, M. Iwaki, R. Ishii · IEEE Transactions on Circuits and Systems II Analog and Digital Signal Processing · 2000 · 58 citations · Full text

Engineering, Electrical Engineering, Algorithmic Design +13

A design method for a periodically time-varying digital filter for spectrum scrambling

R. Ishii, Masahiro Kakishita · IEEE Transactions on Acoustics Speech and Signal Processing · 1990 · 50 citations

Engineering, Computer Engineering, Electrical Engineering +12

The uncertainty principle in discrete signals

R. Ishii, Kazuchika Furukawa · IEEE Transactions on Circuits and Systems · 1986 · 47 citations

Computing, Electrical Engineering, Mathematics +9

A comparison of hand shape recognition algorithms

Aya Mitome, R. Ishii · 2004 · 16 citations

Computing, Computer Science, Assistive Technology +11

Hand shape extraction from a sequence of digitized gray-scale images

A. Tomita, R. Ishii · 2002 · 11 citations

Computing, Computer Science, Computer Vision +11

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