Koji Obokata

Independent spanning trees of chordal rings

Yukihiro Iwasaki, Yuka Kajiwara, Koji Obokata et al. · Information Processing Letters · 1999 · 48 citations

Natural Sciences, Computer Science, Mathematics +8

Matrix Rounding under the <i>L_p</i>-Discrepancy Measure and Its Application to Digital Halftoning

Tetsuo Asano, Naoki Katoh, Koji Obokata et al. · SIAM Journal on Computing · 2003 · 22 citations

Computing, Computer Science, Mathematics +13

Matrix rounding under the Lp-discrepancy measure and its application to digital halftoning

Tetsuo Asano, Naoki Katoh, Koji Obokata et al. · Symposium on Discrete Algorithms · 2002 · 15 citations

Computing, Computer Science, Algorithms +13

A New Approximation Scheme for Digital Objects and Curve Length Estimations

Tetsuo Asano, Yasuyuki Kawamura, Koji Obokata · ResearchSpace (University of Auckland) · 2000 · 12 citations

Architecture, Computer Science, Mathematics +16