Publications
Journal
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K. Tomabechi, R. Morita, and S. Ito:
Robotic realization of human perceptual changes with lateral balance task,
Multiscale and Multidisciplinary Modeling, Experiments and Design, Vol. 7, pp. 2979–2986, 2024
DOI: 10.1007/s41939-024-00381-y -
R. Kaneko, Y. Nakamura, R. Morita, and S. Ito:
Point cloud data map creation from factory design drawing for LiDAR localization of an autonomous mobile robot,
Artificial Life and Robotics, Vol. 28, pp. 314–322, 2022
DOI: 10.1007/s10015-022-00834-y -
F. Kodama, R. Morita, and S. Ito:
Optimal Route Search Problem for a Visitor in a Theme Park Considering Waiting Time,
Transaction of the Society of Instrument and Control Engineers, Vol. 58, No. 2, pp. 92–99, 2022. (in Japanese)
DOI: 10.9746/sicetr.58.92 -
K. Iwaki, R. Morita, and S. Ito:
Dolly Transport Experiment Using One Actuator Robot,
Journal of the Japan Society of Applied Electromagnetics and Mechanics, Vol. 29, No. 2, pp. 295–300, 2021. (in Japanese)
DOI: 10.14243/jsaem.29.295 -
S. Ito, K. Tomabechi, and R. Morita:
Perceptual adaptation during a balancing task in the seated posture and its theoretical model,
Biological Cybernetics, Vol. 115, pp. 207–217, 2021.
DOI: 10.1007/s00422-021-00873-x -
S. Ito, K. Uchizono, and R. Morita:
Extraction of Moving Areas in Random-Dot Animation with Parallel Computation,
Cybernetics and Systems, Vol. 51, No. 5, pp. 561–578, 2020.
DOI: 10.1080/01969722.2020.1721728 -
S. Ito, S. Sugiura, Y. Masuda, S. Nohara, and R. Morita:
Mechanism and Control of a One-Actuator Mobile Robot Incorporating a Torque Limiter,
Journal of Intelligent & Robotic Systems, Vol. 97, pp. 431–448, 2020
DOI: 10.1007/s10846-019-01036-8 -
S. Ito, K. Niwa, S. Sugiura, and R. Morita:
An Autonomous Mobile Robot with Passive Wheels Propelled by a Single Motor,
Robotics and Autonomous Systems, Vol. 122, p. 103310, 2019.
DOI: 10.1016/j.robot.2019.103310 -
H. Nagami, S. Mizutani, R. Morita, and S. Ito:
Construction of a Label Recognition System on Water Valves in the Factory Inspect Process,
Transactions of the JSME, Vol. 85, No. 879, p. 19-00158, 2019. (in Japanese)
DOI: 10.1299/transjsme.19-00158 -
R. Morita, S. Azuma, and T. Sugie:
Optimal Random Dither Quantizers for Positive Systems,
Asian Journal of Control, Vol. 20, No. 6, pp. 2314–2317, 2018.
DOI: 10.1002/asjc.1744 -
S. Ito, S. Nishio, M. Ino, R. Morita, K. Matsushita, and M. Sasaki:
Design and Adaptive Balance Control of a Biped Robot with Fewer Actuators for Slope Walking,
Mechatronics, Vol. 49, pp. 56–66, 2018.
DOI: 10.1016/j.mechatronics.2017.11.007 -
K. Hanada, R. Morita, T. Wada, and Y. Fujisaki:
Simple Synchronous and Asynchronous Algorithms for Distributed Minimax Optimization,
SICE Journal of Control, Measurement, and System Integration, Vol. 10, No. 6, pp. 557–562, 2017.
DOI: 10.9746/jcmsi.10.557 -
S. Kumagai, R. Morita, and S. Ito:
Analysis and Evaluation of Equilibrium Motor Learning in Seated State and its Relation to Accompanying Perceptual Changes in Subjective Upright Posture,
Transactions of the Society of Instrument and Control Engineers, Vol. 53, No. 12, pp. 654–662, 2017. (in Japanese)
DOI: 10.9746/sicetr.53.654 -
T. Wada, R. Morita, T. Asai, I. Masubuchi, and Y. Fujisaki:
A Randomized Algorithm for Chance Constrained Optimal Power Flow with Renewables,
SICE Journal of Control, Measurement, and System Integration, Vol. 10, No. 4, pp. 303–309, 2017.
DOI: 10.9746/jcmsi.10.303 -
R. Morita, T. Wada, I. Masubuchi, T. Asai, and Y. Fujisaki:
Multi-Agent Consensus with Noisy Communication: Stopping Rules Based on Network Graphs,
IEEE Transactions on Control of Network Systems, Vol. 3, No. 4, pp. 358–365, 2016.
DOI: 10.1109/TCNS.2015.2481119 -
R. Morita, T. Wada, I. Masubuchi, T. Asai, and Y. Fujisaki:
Time Averaging Algorithms with Stopping Rules for Multi-Agent Consensus with Noisy Measurements,
Asian Journal of Control, Vol. 18, No. 6, pp. 1969–1982, 2016.
DOI: 10.1002/asjc.1349 -
R. Morita:
Effects of Subtractive Dithered Quantizers in Feedback Control Systems,
Transactions of the Institute of Systems, Control and Information Engineers, Vol. 29, No. 5, pp. 225–230, 2016. (in Japanese)
DOI: 10.5687/iscie.29.225 -
I. Masubuchi, T. Wada, R. Morita, T. Asai, Y. Ohta, and Y. Fujisaki:
Distributed Multi-Agent Optimization Based on a Constrained Subgradient Method,
SICE Journal of Control, Measurement, and System Integration, Vol. 8, No. 3, pp. 234–240, 2015.
DOI: 10.9746/jcmsi.8.234 -
R. Morita, S. Azuma, and T. Sugie:
Performance Analysis of Random Dither Quantizers in Feedback Control Systems,
SICE Journal of Control, Measurement, and System Integration, Vol. 6, No. 1, pp. 21–27, 2013.
DOI: 10.9746/jcmsi.6.21 -
R. Morita, S. Azuma, Y. Minami, and T. Sugie:
Graphical Design Software for Dynamic Quantizers in Control Systems,
SICE Journal of Control, Measurement, and System Integration, Vol. 4, No. 5, pp. 372–379, 2011.
DOI: 10.9746/jcmsi.4.372 -
R. Morita, S. Azuma, and T. Sugie:
Dynamic Quantization of Multi-rate Control Systems,
Transactions of the Institute of Systems, Control and Information Engineers, Vol. 24, No. 5, pp. 109–118, 2011. (in Japanese)
DOI: 10.5687/iscie.24.109 -
S. Azuma, R. Morita, Y. Minami, and T. Sugie:
A Software Tool for Control-Oriented Dynamic Quantizer Design and Experimental Evaluation,
Transactions of the Institute of Systems, Control and Information Engineers, Vol. 21, No. 12, pp. 408–416, 2008. (in Japanese)
DOI: 10.5687/iscie.21.408
International Conference
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K. Yokozeki, R. Morita:
A Study on Image Halftoning by Stochastic Model Predictive Control with Random Dither Quantization,
SICE Annual Conference 2024, Kochi, Japan, pp. 368–371. (Aug. 2024) -
D. Tsubakino, R. Morita:
Hierarchical quasi-optimal control for multiple identical LTI subsystems with event-triggered cooperation,
SICE Annual Conference 2022, Kumamoto, Japan, pp. 1278–1283. (Sep. 2022)
DOI: 10.23919/SICE56594.2022.9905801 -
R. Kaneko, Y. Nakamura, R. Morita, and S. Ito:
PCD map creation from factory design drawing for LiDAR self-localization of autonomous mobile robot,
Joint Symposium of the 27th International Symposium on Artificial Life and Robotics and the 7th International Symposium on BioComplexity and the 5th International Symposium on Swarm Behavior and Bio-Inspired Robotics, Online, pp. 569–574. (Jan. 2022) -
R. Morita:
Numerical Study on Combination of Quantization and Frequency Modulation,
SICE Annual Conference 2021, Online, pp. 477–478. (Sep. 2021) -
Y. Isozumi, S. Ito, R. Morita, and Y. Funabora:
3D PCD Map Creation for LiDAR Localization Using a Spherical Camera,
SICE Annual Conference 2021, Online, pp. 404–409. (Sep. 2021) -
R. Morita, F. Horie, and S. Ito:
Analysis of Quantized Consensus with Subtractive Dither,
21st IFAC World Congress, Berlin, Germany, pp. 3002–3005. (Jul. 2020) -
S. Ito, H. Ueda, R. Morita, and D. J. Ostry:
Effect of Visuomotor Learning in Arm Reaching Movement on the Visual Boundary Associated with the Direction of Target Motion,
2019 IEEE International Conference on Cyborg and Bionic Systems, Munich, Germany, pp. 104–109. (Sep. 2019)
DOI: 10.1109/CBS46900.2019.9114481 -
K. Tomabechi, R. Morita, and S. Ito:
Computer Simulation of Human Perceptual Changes During Balancing Task on the Laterally Sliding Stool with Unstable Surface,
SICE Annual Conference 2019, Hiroshima, Japan, pp. 1152–1155. (Sep. 2019) -
R. Morita, F. Horie, and S. Ito:
Detection of Irregular Agents for Consensus Problem by Random Dither Quantization,
SICE Annual Conference 2019, Hiroshima, Japan, pp. 642–644. (Sep. 2019) -
S. Ito, S. Sugiura, Y. Masuda, S. Kiely, J. Yabuki, and R. Morita:
A Mechanism of Single Actuator Snakeboard Robot and its Curving Motion Generation,
2018 IEEE International Conference on Robotics and Biomimetics, Kuala Lumpur, Malaysia, pp. 1232–1237. (Dec. 2018)
DOI: 10.1109/ROBIO.2018.8664759 -
S. Ito, T. Suzuki, and R. Morita:
Reset Operation Accompanying Parameter Adjustment in CG Hand Manipulation by EMG Signals,
SICE Annual Conference 2018, Nara, Japan, pp. 842–847. (Sep. 2018)
DOI: 10.23919/SICE.2018.8492543 -
R. Morita, S. Ito:
Weak Consensus with Discrete-Valued Input and the Performance Dependency on Its Network Topology,
23rd International Symposium on Mathematical Theory of Networks and Systems, Hong Kong, China, pp. 726–728. (Jul. 2018) -
S. Ito, S. Nohara, Y. Masuda, J. Yabuki, and R. Morita:
One-actuator wheeled robot moving like a snakeboard and its propelling experiments,
2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, Vancouver, Canada, p. 3159. (Sep. 2017) -
S. Kumagai, R. Morita, and S. Ito:
An evaluation of equilibrium motor learning in the seated posture based on the CoP and the trunk motion,
SICE Annual Conference 2017, Kanazawa, Japan, pp. 1502–1505. (Sep. 2017)
DOI: 10.23919/SICE.2017.8105495 -
R. Morita:
Multi-Agent Consensus by Quantized Communication with Subtractive Dither,
22nd International Symposium on Mathematical Theory of Networks and Systems, Minneapolis, USA, pp. 385–387. (Jul. 2016) -
R. Morita:
Performance Analysis of Feedback Control Systems with Subtractive Dither,
2016 American Control Conference, Boston, USA, pp. 5112–5117. (Jul. 2016)
DOI: 10.1109/ACC.2016.7526164 -
F. Raak, Y. Susuki, R. Morita, T. Wada, K. Tsuboki, H. Uyeda, Y. Fujisaki, and T. Hikihara:
Dynamic Simulation of a Wind Farm Incorporated with Highly-Resolved Wind Prediction Data,
41st Annual Conference of the IEEE Industrial Electronics Society, Yokohama, Japan, pp. 4406–4411. (Nov. 2015)
DOI: 10.1109/IECON.2015.7392785 -
T. Wada, R. Morita, T. Asai, I. Masubuchi, and Y. Fujisaki:
Randomized Solution for Robust Optimal Power Flow,
53rd IEEE Conference on Decision and Control, Los Angeles, USA, pp. 5195–5200. (Dec. 2014)
DOI: 10.1109/CDC.2014.7040201 -
I. Masubuchi, H. Ohgishi, T. Wada, R. Morita, T. Asai, Y. Ohta, and Y. Fujisaki:
Distributed Multi-Agent Optimization via Consensus of Groups of Agents that Shares Decision Variables,
SICE Annual Conference 2014, Sapporo, Japan, pp. 886–891. (Sep. 2014) -
R. Morita, T. Wada, I. Masubuchi, T. Asai, and Y. Fujisaki:
Convergence Analysis of Multi-Agent Consensus with Noisy and Directed Communication,
21st International Symposium on Mathematical Theory of Networks and Systems, Groningen, The Netherlands, pp. 520–523. (Jul. 2014) -
I. Masubuchi, J. Tsukamoto, T. Wada, R. Morita, T. Asai, Y. Ohta, and Y. Fujisaki:
Distributed Multi-Agent Optimization with Local Constraints via a Subgradient Method with Delayed Information of Feasibility,
21st International Symposium on Mathematical Theory of Networks and Systems, Groningen, The Netherlands, pp. 23–28. (Jul. 2014) -
R. Morita, T. Wada, I. Masubuchi, T. Asai, and Y. Fujisaki:
Multi-Agent Consensus with Noisy Communication via Time Averaging,
13th European Control Conference, Strasbourg, France, pp. 1530–1535. (Jun. 2014)
DOI: 10.1109/ECC.2014.6862595 -
R. Morita, T. Wada, I. Masubuchi, T. Asai, and Y. Fujisaki:
Convergence Analysis of Multi-Agent Consensus with Noisy Communication,
45th ISCIE International Symposium on Stochastic Systems Theory and Its Applications, Okinawa, Japan, pp. 307–311. (Nov. 2013)
DOI: 10.5687/sss.2014.307 -
T. Wada, R. Morita, T. Asai, I. Masubuchi, and Y. Fujisaki:
Randomized Algorithms for Optimal Power Flow,
45th ISCIE International Symposium on Stochastic Systems Theory and Its Applications, Okinawa, Japan, pp. 199–203. (Nov. 2013)
DOI: 10.5687/sss.2014.199 -
R. Morita and Y. Fujisaki:
Distributed Minimax Optimization via Multi-Agent Systems,
SICE Annual Conference 2013, Nagoya, Japan, pp. 1117–1119. (Sep. 2013) -
R. Morita, S. Azuma, and T. Sugie:
Performance Analysis of Random Dither Quantizers in Feedback Control Systems,
18th IFAC World Congress, Milan, Italy, pp. 11296–11301. (Sep. 2011)
DOI: 10.3182/20110828-6-IT-1002.03430 -
R. Morita, Y. Minami, S. Azuma, and T. Sugie:
ODQLab: A Graphical Software Tool to Design Dynamic Quantizers for Discrete-Valued Input Control,
19th IEEE Conference on Control Applications
Part of 2010 IEEE Multi-Conference on Systems and Control, Yokohama, Japan, pp. 2356–2361. (Sep. 2010)
DOI: 10.1109/CCA.2010.5611134
The speakers are indicated by underlines.
Others
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Ryosuke Morita:
Performance Analysis of Random Dither Quantizers in Feedback Control Systems
Hanoi University of Science and Technology - Kyoto University
Joint Workshop on Modeling, Systems, and Control 2011, Hanoi, Vietnam. (Mar. 2011)