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IEICE Trans

Hirofumi SANADA

Estimating the Quality of Fractal Compressed Images Using Lacunarity
Megumi TAKEZAWA Hirofumi SANADA Takahiro OGAWA Miki HASEYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2018/06/01
Vol. E101-A  No. 6  pp. 900-903
Type of Manuscript:  Special Section LETTER (Special Section on Image Media Quality)
Category: 
Keyword: 
fractal image compression, image quality, fractal dimension, lacunarity, self-similarity, 
 Summary | Full Text:PDF
Numerical Design of Matching Structures for One-Dimensional Finite Superlattices
Hirofumi SANADA Megumi TAKEZAWA Hiroki MATSUZAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/11/01
Vol. E96-C  No. 11  pp. 1440-1443
Type of Manuscript:  BRIEF PAPER
Category: Lasers, Quantum Electronics
Keyword: 
superlattice, downhill simplex method, electron band pass filter, equivalent circuit, 
 Summary | Full Text:PDF