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Daiki Ogawa and Rui Fukumoto
The growing shortage of human resources for managing landscape in the water environment has led to problems concerning the preservation of the landscape in Japan. For developing people have the awareness to preserve the landscape, it is important to unde...
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Kohei Ogawa, Takuya Inoue, Yuki Hiramatsu and Jagriti Mishra
In recent years, the frequency of torrential rains has increased due to abnormal weather conditions. Torrential rains have caused extensive flooding damage in many areas. As delays in evacuation can pose a threat to life, a quick search for safe evacuati...
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Abdul Momin, Naoshi Kondo, Dimas Firmanda Al Riza, Yuichi Ogawa and David Obenland
Currently, optical imaging techniques are extensively employed to automatically sort agricultural products based on various quality parameters such as size, shape, color, ripeness, sugar content, and acidity. This methodological review article examined d...
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Takeshi Kogo, Kazufumi Sugi, Hideyuki Kanematsu, Hotaka Kai, Akiko Ogawa, Nobumitsu Hirai, Toshiyuki Takahashi and Takehito Kato
The evaluation of biofilm formation is important, given the ubiquity and problematic nature of biofilms in industrial and medical settings, as well as in everyday life. Basically, biofilms are formed on substrates. Therefore, it is essential to consider ...
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Yanhui Zhu, Kosuke Mizutani, Kenji Minami, Hokuto Shirakawa, Yohei Kawauchi, Huamei Shao, Makoto Tomiyasu, Yuka Iwahara, Tsutomu Tamura, Masahiro Ogawa, Kai Tatsuyama and Kazushi Miyashita
The sandeel species (Ammodytes spp.) occupy a critical ecological position in connecting lower trophic levels to higher ones. However, they are strongly affected by the marine environment and their catch rates are trending downward. In this study, the ta...
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Hideki Ogawa and Yasutake Takahashi
Reservoir computing refers to a computational framework based on recurrent neural networks that can process time-series data. In an echo state network (ESN), which is a type of reservoir computing framework, the reservoir consists of a recursive network ...
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Marcos Inky Tae, Kohei Ogawa, Yuichiro Yoshikawa and Hiroshi Ishiguro
A system using the ?sequential persuasion? concept would be able to increase the persuasiveness of a message for public service announcements or advertisements. A potential application would be a system of robots distributed throughout an environment, fo...
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Takuto Ogawa, Kengo Asada, Satoshi Sekimoto, Tomoaki Tatsukawa and Kozo Fujii
A computational study was conducted on flows over an NACA0015 airfoil with dielectric barrier discharge (DBD) plasma. The separated flows were controlled by a DBD plasma actuator installed at the 5% chord position from the leading edge, where operated AC...
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Lok Wai Jacky Tsay, Tomoo Shiigi, Zichen Huang, Xunyue Zhao, Tetsuhito Suzuki, Yuichi Ogawa and Naoshi Kondo
A spread spectrum sound-based local positioning system (SSSLPS) has been developed for indoor agricultural robots by our research group. Such an SSSLPS has several advantages, including effective propagation, low cost, and ease of use. When using sound v...
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Kazuaki Tanaka, Kota Takenouchi, Kohei Ogawa, Yuichiro Yoshikawa, Shuichi Nishio and Hiroshi Ishiguro
In semi-autonomous robot conferencing, not only the operator controls the robot, but the robot itself also moves autonomously. Thus, it can modify the operator?s movement (e.g., adding social behaviors). However, the sense of agency, that is, the degree ...
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