Hiroshi Umeo - researchr alias

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2010

Cellular Automata - 9th International Conference on Cellular Automata for Research and Industry, ACRI 2010, Ascoli Piceno, Italy, September 21-24, 2010. ProceedingsStefania Bandini, Sara Manzoni, Hiroshi Umeo, Giuseppe Vizzari, editors, Volume 6350 of Lecture Notes in Computer Science, Springer, 2010. [doi]

A Seven-State Time-Optimum Square SynchronizerHiroshi Umeo, Keisuke Kubo. acri 2010: 219-230 [doi]

A new optimum-time firing squad synchronization algorithm for two-dimensional rectangle arrays freezing-thawing technique basedHiroshi Umeo, Takuya Yamawaki, Kinuo Nishide. ieeehpcs 2010: 575-581 [doi]

2009

2008

Occurrence of Gliders in an Infinite Class of Life-Like Cellular AutomataSusumu Adachi, Ferdinand Peper, Jia Lee, Hiroshi Umeo. acri 2008: 32-41 [doi]

Computing by Swarm NetworksTeijiro Isokawa, Ferdinand Peper, Masahiko Mitsui, Jian-qin Liu, Kenichi Morita, Hiroshi Umeo, Naotake Kamiura, Nobuyuki Matsui. acri 2008: 50-59 [doi]

A Note on Sequence Generation Power of Communication-Restricted Cellular Automata with Small Number of StatesNaoki Kamikawa, Hiroshi Umeo. pdpta 2008: 764-770

A Proposal for a Japanese Keyboard on Cellular PhonesMaurice Margenstern, Benoît Martin, Hiroshi Umeo, Shogo Yamano, Kazuhiro Nishioka. acri 2008: 299-306 [doi]

Cellular Automata, 8th International Conference on Cellular Aotomata for Reseach and Industry, ACRI 2008, Yokohama, Japan, September 23-26, 2008. ProceedingsHiroshi Umeo, Shin Morishita, Katsuhiro Nishinari, Toshihiko Komatsuzaki, Stefania Bandini, editors, Volume 5191 of Lecture Notes in Computer Science, Springer, 2008.

A New Time-Optimum Synchronization Algorithm for Rectangle ArraysHiroshi Umeo, Hiroki Uchino. FUIN, 87(2):155-164, 2008. [doi]

About 4-States Solutions to the Firing Squad Synchronization ProblemHiroshi Umeo, Jean-Baptiste Yunès, Naoki Kamikawa. acri 2008: 108-113 [doi]

2007

2006

A State-Efficient Mapping Scheme for Designing Two-Dimensional Firing Squad Synchronization AlgorithmsHiroshi Umeo, Masashi Maeda, Masaya Hisaoka, Masato Teraoka. FUIN, 74(4):603-623, 2006. [doi]

State-Efficient Firing Squad Synchronization Protocols for Communication-Restricted Cellular AutomataHiroshi Umeo, Takashi Yanagihara, Masaru Kanazawa. acri 2006: 169-181 [doi]

A Design of Symmetrical Six-State 3::::n::::-Step Firing Squad Synchronization Algorithms and Their ImplementationsHiroshi Umeo, Masashi Maeda, Kazuaki Hongyo. acri 2006: 157-168 [doi]

2005

A Twelve-State Optimum-Time Synchronization Algorithm for Two-Dimensional Rectangular Cellular ArraysHiroshi Umeo, Masaya Hisaoka, Shunsuke Akiguchi. uc 2005: 214-223 [doi]

2004

2003

2002

An Infinite Prime Sequence Can Be Generated in Real-Time by a 1-Bit Inter-cell Communication Cellular AutomatonHiroshi Umeo, Naoki Kamikawa. dlt 2003: 339-348 [doi]

A duality theorem for two connectivity-preserving parallel shrinking transformationsHiroshi Umeo, Giancarlo Mauri. fgcs, 18(7):931-937, 2002. [doi]

Some New Generalized Synchronization Algorithms and Their Implementations for Large Scale Cellular AutomataHiroshi Umeo, Masaya Hisaoka, Koshi Michisaka, Koji Nishioka, Masashi Maeda. umc 2002: 276-286 [doi]

An Efficient Mapping Scheme for Embedding Any One-Dimensional Firing Squad Synchronization Algorithm onto Two-Dimensional ArraysHiroshi Umeo, Masashi Maeda, Norio Fujiwara. acri 2002: 69-81 [doi]

A Design of Real-Time Non-Regular Sequence Generation Algorithms and Their Implementations on Cellular Automata with 1-Bit Inter-Cell CommunicationsHiroshi Umeo, Naoki Kamikawa. FUIN, 52(1-3):257-275, 2002. [doi]

2001

Linear-time recognition of connectivity of binary images on 1-bit inter-cell communication cellular automatonHiroshi Umeo. pc, 27(5):587-599, 2001.

2000

A Duality in Two Connectivity-Preserving Parallel Shrinking Algorithms for Binary ImagesHiroshi Umeo, Giancarlo Mauri. acri 2000: 144-151

Correction, Optimization and Verification of Transition Rule Set for Waksman s Firing Squad Synchronization AlgorithmHiroshi Umeo, Takashi Sogabe, Yukihiro Nomura. acri 2000: 152-160

1998

A deisgn of cellular algorithms for 1-bit inter-call communications and related cellular algorithmsHiroshi Umeo. mcu 1998: 211-227

1993

A Fault-Tolerant Scheme for Optimum-Time Firing Squad SynchronizationHiroshi Umeo. parco 1994: 223-230

1989

A design of time-optimum and register-number-minimum systolic convolversHiroshi Umeo. pc, 12(3):285-299, 1989.

1987

Systolic Algorithms for Computing the Visibility Polygon and Triangulation of A Polygonal RegionTetsuo Asano, Hiroshi Umeo. paa 1987: 77-85

A design of pipeline-interval-optimum systolic stackHiroshi Umeo, Isao Nakatsuka. pc, 4(2):215-219, 1987. [doi]

1986

A pipeline-interval-optimum systolic queueHiroshi Umeo, Isao Nakatsuka. DM, 62(3):319-323, 1986. [doi]

1982

Deterministic One-Way Simulation of Two-Way Real-Time Cellular Automata and Its Related ProblemsHiroshi Umeo, Kenichi Morita, Kazuhiro Sugata. ipl, 14(4):158-161, 1982.