Takeshi Hashimoto - researchr alias

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Viewing Publication 1 - 87 from 87

2024

A Contactless Measurement of Mind Activity During Conversation Using Video AnalysisKanaru Fumimoto, Yusuke Sakaue, Shima Okada, Ryohei Tsuji, Naruhiro Shiozawa, Kazuho Yamaura, Takeshi Hashimoto, Masaaki Makikawa. iccel 2024: 1-4 [doi]

Task management system for construction machinery using the open platform OPERAYuichiro Kasahara, Tomoya Itsuka, Koshi Shibata, Tomoya Kouno, Ryuichi Maeda, Kohei Matsumoto, Shunsuke Kimura, Yutaro Fukase, Takashi Yokoshima, Genki Yamauchi, Daisuke Endo, Takeshi Hashimoto, Ryo Kurazume. ro-man 2024: 1929-1936 [doi]

Determining Payload on Platform of Lorry in Real Time Using Integrated 3-D Lidar From Excavator BoomIlpo Niskanen, Guoyong Duan, Hirotaka Suzuki, Daisuke Endou, Matti Immonen, Mikko Hiltunen, Genki Yamauchi, Pekka Tyni, Takeshi Hashimoto, Rauno Heikkilä. tim, 73:1-7, 2024. [doi]

Development of Wireless Communication Status Monitor Function for Mobile Robot Tele-OperationFumiya Shibukawa, Shunichi Yamazaki, Yoshiharu Kaneshima, Hiroki Murakami, Daisuke Endou, Takeshi Hashimoto, Genki Yamauchi. jrm, 36(2):365-374, 2024. [doi]

2021

2020

Arbitrary Viewpoint Visualization for Teleoperated Hydraulic ExcavatorsTatsuki Nagano, Ryosuke Yajima, Shunsuke Hamasaki, Keiji Nagatani, Alessandro Moro, Hiroyuki Okamoto, Genki Yamauchi, Takeshi Hashimoto, Atsushi Yamashita, Hajime Asama. jrm, 32(6):1233-1243, 2020. [doi]

2019

Experimental Investigation of Optimum and Allowable Range of Side Views for Teleoperated Digging and Release Works by Using Actual Construction MachineryRyuya Sato, Mitsuhiro Kamezaki, Mitsuru Yamada, Takeshi Hashimoto, Shigeki Sugano, Hiroyasu Iwata. sii 2019: 788-793 [doi]

2018

Study of Operator's Line of Sight in Unmanned Construction SystemsTakeshi Hashimoto, Genki Yamauchi, Kenichi Fujino, Shin'ichi Yuta, Kazuyoshi Tateyama. ssrr 2018: 1-6 [doi]

2016

Coded constellation rotated vector OFDM with almost linear interleaverChenggao Han, Takeshi Hashimoto. wcnc 2016: 1-6 [doi]

Lightweight paging based on location update intervals in LTE networkTakeshi Hashimoto, Takeshi Kubo, Yoshinori Kitatsuji. icc 2016: 1-6 [doi]

Inherent instability of user channels in the localized SC-FDMA under doubly selective fadingTakeshi Hashimoto, Chenggao Han. pimrc 2016: 1-6 [doi]

Information Dissemination Scheme Using Mobile Agents in Autonomous Clustering-Based Heterogeneous Wireless NetworksTakeshi Hashimoto, Ryota Ito, Tomoyuki Ohta, Yoshiaki Kakuda. ic-nc 2016: 279-285 [doi]

Information Dissemination Scheme Using Location-Based Mobile Agents in Vehicular Ad Hoc NetworksTakeshi Hashimoto, Junichi Aoki, Tomoyuki Ohta, Yoshiaki Kakuda. icdcsw 2016: 134-139 [doi]

Mobile Agent-Based Information Dissemination Scheme Using Location Information in Vehicular Ad Hoc NetworksTakeshi Hashimoto, Junichi Aoki, Tomoyuki Ohta, Yoshiaki Kakuda. ieicet, 99-B(9):1958-1966, 2016. [doi]

2015

Experimental Evaluation of Location-Based Mobile Agent Migration Mechanism for Information Dissemination Scheme in VANETsJunichi Aoki, Takeshi Hashimoto, Tomoyuki Ohta, Yoshiaki Kakuda. ic-nc 2015: 271-274 [doi]

A Mobile Agent Migration Mechanism for Information Dissemination Scheme in VANETs Considering Entrance and Exit of Mobile NodesTakeshi Hashimoto, Takuya Tsuji, Junichi Aoki, Tomoyuki Ohta, Yoshiaki Kakuda. isorc 2015: 89-94 [doi]

2014

2013

A New BER Upper Bound for Multiuser Downlink SystemsDianjun Chen, Takeshi Hashimoto. tcom, 61(3):1188-1199, 2013. [doi]

Almost linear interleaver and its application in coded OFDM over Rayleigh fading channelChenggao Han, Takeshi Hashimoto. pimrc 2013: 687-692 [doi]

A new mobile agent based scheme for self-organizing real-time service dissemination and collection in mobile ad hoc networksTomoyuki Ohta, Shuhei Ishizuka, Takeshi Hashimoto, Yoshiaki Kakuda. isorc 2013: 1-8 [doi]

2012

Performance analysis of constellation rotated vector OFDM over fast fading channelChenggao Han, Takeshi Hashimoto. wcnc 2012: 97-102 [doi]

ICI Mitigation Schemes for Uncoded OFDM over Channels with Doppler Spreads and Frequency Offsets - Part I: ReviewTakeshi Hashimoto, Abdullah S. Alaraimi, Chenggao Han. jcm, 7(9):676-685, 2012. [doi]

ICI Mitigation Schemes for Uncoded OFDM over Channels with Doppler Spreads and Frequency Offsets - Part II: Asymptotic AnalysisTakeshi Hashimoto, Abdullah S. Alaraimi, Chenggao Han. jcm, 7(9):686-700, 2012. [doi]

A method to extract passable area using stereo measurement and projective transformation for small vehiclesHideaki Nishijima, Yu Ichihashi, Hidemichi Aoshima, Naoki Hiraoka, Takeshi Hashimoto. hcce 2012: 150-155 [doi]

Numerical Reconstruction and Compression of Thermal Image SequencesAndrás Rövid, Laszlo Szeidl, Takeshi Hashimoto. icetet 2012: 298-302 [doi]

2011

PAPR and OOBP of OFDM and their improvement by using self cancellation codingsAbdullah S. Alaraimi, Takeshi Hashimoto. wpmc 2011: 1-5 [doi]

A Systematic Framework for the Construction of Optimal Complete Complementary CodesChenggao Han, Naoki Suehiro, Takeshi Hashimoto. TIT, 57(9):6033-6042, 2011. [doi]

FFT implementable CS-CDMA and its performance under polar clipping noiseChenggao Han, Li Yue, Takeshi Hashimoto. iwsda 2011: 165-168 [doi]

Evaluation of Mobile Agent-Based Service Dissemination Schemes in MANETsTakeshi Hashimoto, Tomoyuki Ohta, Yoshiaki Kakuda. ic-nc 2011: 257-260 [doi]

Self-Organizing Real-Time Service Dissemination and Collection Using Mobile Agents for Mobile Ad Hoc NetworksTomoyuki Ohta, Takeshi Hashimoto, Yoshiaki Kakuda. isorc 2011: 199-206 [doi]

CS-CDMA/CP with the Chu Sequence: A Bandwidth-Efficient Multi-Access Scheme for Fast Fading Multipath ChannelsLi Yue, Chenggao Han, Takeshi Hashimoto. icc 2011: 1-5 [doi]

2010

Research on high precision three-dimension positional measurement and shape measurementKazushige Baba, Tomoyuki Sone, Hidemichi Aoshima, Yu Ichihashi, Takeshi Hashimoto. hcce 2010: 188-194 [doi]

Constellation-rotated vector OFDM and its performance analysis over rayleigh fading channelsChenggao Han, Takeshi Hashimoto, Naoki Suehiro. tcom, 58(3):828-838, 2010. [doi]

Application to glacier observation of high-precision three-dimensional position measurement using camerasHiroaki Ota, Takeshi Hashimoto, Yohei Nagakura, Shuhei Takamura, Akira Fukuda, Masamu Aniya, Nozomu Naito, Hiroyuki Enomoto, Shin Sugiyama, Pedro Skvarca. hcce 2010: 195-202 [doi]

Resource Management Middleware Using Mobile Agents for Mobile Ad Hoc NetworksAkihiro Yamanouchi, Takeshi Hashimoto, Tomoyuki Ohta, Hideharu Kojima, Yoshiaki Kakuda. icdcsw 2010: 1-6 [doi]

Performance of Coded CS-CDMA/CP with M-ZCZ Code over a Fast Fading ChannelLi Yue, Chenggao Han, Nalin S. Weerasinghe, Takeshi Hashimoto. ieicet, 93-B(9):2381-2388, 2010. [doi]

Partial Multiuser Detection for CS-CDMA/CP over Multipath ChannelsLi Yue, Nalin S. Weerasinghe, Chenggao Han, Takeshi Hashimoto. tcom, 58(8):2305-2313, 2010. [doi]

2009

A new performance bound for non-orthogonal space-time spreading CDMA systems over MIMO Rayleigh fading channelsDianjun Chen, Li Yue, Takeshi Hashimoto. pimrc 2009: 531-535 [doi]

Z-connectable complete complementary codes and its application in CDMA systemsChenggao Han, Takeshi Hashimoto. isit 2009: 438-442 [doi]

Constellation Rotated Vector OFDM and Its Performance over Rayleigh Fading ChannelsChenggao Han, Takeshi Hashimoto, Naoki Suehiro. icc 2009: 1-5 [doi]

Improved algorithms for cancellation carrier optimization to suppress the OFDM OOB spectrumTakayuki Matsuura, Yasutaka Iida, Chenggao Han, Takeshi Hashimoto. icl, 13(2):112-114, 2009. [doi]

A coded convolutional spreading CDMA system with turbo equalization for downlink transmission over a frequency selective fading channelNalin S. Weerasinghe, Suguru Watanabe, Takeshi Hashimoto, Shuichi Itoh. tcom, 57(2):573-582, 2009. [doi]

Partial Multiuser Detection for CS-CDMA/CP over Multipath Channels and Its Comparison with DS-CDMALi Yue, Nalin S. Weerasinghe, Chenggao Han, Takeshi Hashimoto. icc 2009: 1-5 [doi]

Performance of coded CS-CDMA/CP with iterative detection over multipath fast fading channels and its comparison with W-CDMALi Yue, Nalin S. Weerasinghe, Chenggao Han, Takeshi Hashimoto. pimrc 2009: 2390-2394 [doi]

2008

A Note on Rate-Distortion Functions for Nonstationary Gaussian Autoregressive ProcessesRobert M. Gray, Takeshi Hashimoto. TIT, 54(3):1319-1322, 2008. [doi]

Rate-Distortion Functions for Nonstationary Gaussian Autoregressive ProcessesRobert M. Gray, Takeshi Hashimoto. dcc 2008: 53-62 [doi]

A New Construction Method of Zero-Correlation Zone Sequences Based on Complete Complementary CodesChenggao Han, Takeshi Hashimoto, Naoki Suehiro. ieicet, 91-A(12):3698-3702, 2008. [doi]

A novel construction method of zero-correlation zone sequences based on complete complementary codesChenggao Han, Takeshi Hashimoto, Naoki Suehiro. isit 2008: 1931-1934 [doi]

Gradient-Based Synthesized Multiple Exposure Time Color HDR ImageAnnamária R. Várkonyi-Kóczy, András Rövid, Takeshi Hashimoto. tim, 57(8):1779-1785, 2008. [doi]

Space-Code CS-CDMA Systems over MISO Frequency-Selective Rayleigh Fading ChannelsNalin S. Weerasinghe, Dianjun Chen, Takeshi Hashimoto. TWC, 7(3):769-773, 2008. [doi]

2007

2006

2005

2004

Transmit diversity schemes for an overloaded space-time spreading system over a flat Rayleigh fading channelDianjun Chen, Takeshi Hashimoto. pimrc 2004: 2664-2668 [doi]

2001

Block-definition approaches to source coding with a fidelity citerionTakeshi Hashimoto. TIT, 47(1):112-125, 2001.

2000

A systematic approach to the construction of bandwidth-efficient multidimensional trellis codesCuong Dinh, Takeshi Hashimoto. tcom, 48(11):1808-1817, 2000. [doi]

Reverse link capacity of a wireless multimedia CDMA system with power and processing gain control in conjunction with CCI cancellersNasser Hamad, Takeshi Hashimoto. pimrc 2000: 838-842 [doi]

Nonparametric threshold decision rule, coverings, and some consequencesTakeshi Hashimoto. TIT, 46(1):84-96, 2000.

1999

Composite Scheme LR + Th for Decoding with Erasures and Its Effective Equivalence to Forney s RuleTakeshi Hashimoto. TIT, 45(1):78-93, 1999.

1997

Performance of explicit error detection and threshold decision in decoding with erasuresTakeshi Hashimoto, M. Taguchi. TIT, 43(5):1650-1655, 1997.

1995

Good error-detection codes satisfying the expurgated boundTakeshi Hashimoto. TIT, 41(5):1347-1353, 1995.

1994

On the error exponent of convolutionally coded ARQTakeshi Hashimoto. TIT, 40(2):567, 1994.

1993

A coded ARQ scheme with the generalized Viterbi algorithmTakeshi Hashimoto. TIT, 39(2):423-432, 1993.

1992

Correction to Source coding for average rate and average distortion: A new variable-length coding theorems (Nov 83 785-792)Takeshi Hashimoto. TIT, 38(3):1184, 1992.

1990

Automatic fixing of ship position by simulation-and-matchingNobumichi Ishimura, Takeshi Hashimoto, Shuichi Tsujimoto, Suguru Arimoto. cvgip, 51(1):38-53, 1990. [doi]

1987

A list-type reduced-constraint generalization of the Viterbi algorithmTakeshi Hashimoto. TIT, 33(6):866-876, 1987.

1986

Spline approximation of line images by modified dynamic programmingNobumichi Ishimura, Takeshi Hashimoto, Shuichi Tsujimoto, Suguru Arimoto. scjapan, 17(2):21-29, 1986. [doi]

1983

Source coding for average rate and average distortion: New variable-length coding theoremsTakeshi Hashimoto. TIT, 29(6):785-792, 1983.

Tree encoding of stationary ergodic sources with a fidelity criterionTakeshi Hashimoto. TIT, 29(5):650-655, 1983.

1981

A hierarchy of codes for memoryless channelsTakeshi Hashimoto, Suguru Arimoto. TIT, 27(3):348, 1981.

A Direct Proof of the Equality between the Block Definition and the Process Definition of Distortion-Rate Functions for Stationary Ergodic SourcesTakeshi Hashimoto. iandc, 51(1):45-57, October 1981.

1980

On the rate-distortion function for the nonstationary Gaussian autoregressive process (Corresp.)Takeshi Hashimoto, Suguru Arimoto. TIT, 26(4):478-480, 1980. [doi]

Universally optimum block codes and convolutional codes with maximum likelihood decodingTakeshi Hashimoto, Suguru Arimoto. TIT, 26(3):272-277, 1980. [doi]

1979

Computational moments for sequential decoding of convolutional codesTakeshi Hashimoto, Suguru Arimoto. TIT, 25(5):584-591, 1979. [doi]

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