Contributions of prefrontal cue-, delay-, and response-period activity to the decision process of saccade direction in a free-choice ODR task. - Kei Watanabe; Saori Igaki; Shintaro Funahashi (Neural Networks, 2006)

Obstacle Detection of a Humanoid on a Plane Using a Relative Disparity Map Obtained by a Small Range Image Sensor. - Naotaka Hikosaka; Kei Watanabe; Kazunori Umeda (ICRA, 2007)

Multi-camera visual servoing of a micro helicopter under occlusions. - Yuta Yoshihata; Kei Watanabe; Yasushi Iwatani; Koichi Hashimoto (IROS, 2007)

Analyze assembly skills using a motion simulator. - Feng Duan; Jeffrey Too Chuan Tan; Ye Zhang 004; Kei Watanabe; Nuttapol Pongthanya; Masao Sugi; Hiroshi Yokoi; Tamio Arai (ROBIO, 2007)

Development of Obstacle Recognition System of Humanoids Using Relative Disparity Maps from Small Range Image Sensors. - Naotaka Hikosaka; Kei Watanabe; Kazunori Umeda (J. Robotics Mechatronics, 2007)

Analyzing human skill through control trajectories and motion capture data. - Feng Duan; Ye Zhang 004; Nuttapol Pongthanya; Kei Watanabe; Hiroshi Yokoi; Tamio Arai (CASE, 2008)

Visual tracking with occlusion handling for visual servo control. - Yasushi Iwatani; Kei Watanabe; Koichi Hashimoto (ICRA, 2008)

A visual-servo-based assistant system for unmanned helicopter control. - Kei Watanabe; Yasushi Iwatani; Kenichiro Nonaka; Koichi Hashimoto (IROS, 2008)

Image-Based Visual PID Control of a Micro Helicopter Using a Stationary Camera. - Kei Watanabe; Yuta Yoshihata; Yasushi Iwatani; Koichi Hashimoto (Adv. Robotics, 2008)

Human-robot collaboration in cellular manufacturing: Design and development. - Jeffrey Too Chuan Tan; Feng Duan; Ye Zhang 004; Kei Watanabe; Ryu Kato; Tamio Arai (IROS, 2009)

Human factors studies in information support development for human-robot collaborative cellular manufacturing system. - Jeffrey Too Chuan Tan; Ye Zhang 004; Feng Duan; Kei Watanabe; Ryu Kato; Tamio Arai (RO-MAN, 2009)

Wide-bandwidth, low-waveguide-width-sensitivity InP-based multimode interference coupler designed by wavefront matching method. - Takeshi Fujisawa; Tsutomu Kitoh; Kei Watanabe; Kenya Suzuki; Masaki Kotoku; Hiroshi Takahashi (IEICE Electron. Express, 2011)

A fast and precise circuit simulation method for switching power converters using a mixture of circuits and behavioral models. - Kei Watanabe; Mikio Abe; Toru Sai; Yasuhiro Sugimoto (APCCAS, 2014)

Feedback Loop Analysis and Optimized Compensation Slope of the Current-Mode Buck DC-DC Converter in DCM. - Yasuhiro Sugimoto; Toru Sai; Kei Watanabe; Mikio Abe (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

Japanese Character Segmentation for Historical Handwritten Official Documents Using Fully Convolutional Networks. - Kei Watanabe; Shinji Takahashi; Yuki Kamaya; Masashi Yamada; Yoshito Mekada; Jun-ichi Hasegawa; Shinya Miyazaki (ICDAR, 2019)

Silica-PLC based mode-dependent-loss equalizer for two LP mode transmission. - Takeshi Fujisawa; Takayoshi Mori; Junji Sakamoto; Yoko Yamashita; Taiji Sakamoto; Ryota Imada; Ryoto Ima; Takanori Sato; Kei Watanabe; Ryoichi Kasahara; Toshikazu Hashimoto; Kazuhide Nakajima; et al. (OFC, 2022)

50-Tb/s (1 Tb/s × 50 ch) WDM Transmission on Two 6.25-THz Bands Using Hybrid Inline Repeater of PPLN-based OPAs and Incoherent-forward-pumped DRA. - Takayuki Kobayashi; Shimpei Shimizu; Masanori Nakamura; Takeshi Umeki; Takushi Kazama; Junji Yoshida; Shigehiro Takasaka; Yasuto Tatamida; Hiroto Kawakami; Fukutaro Hamaoka; Munehiko Nagatani; Hiroshi Yamazaki; et al. (OFC, 2022)

Mitigation of Intercore Crosstalk Impact with PPLN-based Optical Spectrum Inversion. - Megumi Hoshi; Kohki Shibahara; Shimpei Shimizu; Takayuki Kobayashi; Takeshi Umeki; Takushi Kazama; Kei Watanabe; Takayoshi Mori; Yusuke Yamada; Kazuhide Nakajima; Yutaka Miyamoto (OECC/PSC, 2022)

WDM Transmission in S-Band Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. - Tomoyuki Kato; Hidenobu Muranaka; Yu Tanaka; Yuichi Akiyama; Takeshi Hoshida; Shimpei Shimizu; Takayuki Kobayashi; Takushi Kazama; Takeshi Umeki; Kei Watanabe; Yutaka Miyamoto (OECC/PSC, 2022)

Generation of Carrier-Synchronized PDM Signal-Idler Pair for Polarization-Independent Phase-Sensitive Amplification. - Shimpei Shimizu; Takushi Kazama; Takeshi Umeki; Takayuki Kobayashi; Koji Enbutsu; Kei Watanabe; Yutaka Miyamoto (OECC/PSC, 2022)

Experimental Demonstration of Cascadable PPLN-Based Inter-Band Wavelength Converters for Band-Switchable Multi-Band Optical Cross-Connect. - Haruka Minami; Kenta Hirose; Takafumi Fukatani; Masahiro Nakagawa; Takeshi Seki; Shimpei Shimizu; Takayuki Kobayashi; Takushi Kazama; Koji Enbutsu; Kei Watanabe; Takeshi Umeki; Takashi Miyamura; et al. (OFC, 2023)

S-Band WDM Transmission Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. - Tomoyuki Kato; Hidenobu Muranaka; Yu Tanaka; Yuichi Akiyama; Takeshi Hoshida; Shimpei Shimizu; Takayuki Kobayashi; Takushi Kazama; Takeshi Umeki; Kei Watanabe; Yutaka Miyamoto (IEICE Trans. Commun., 2023)

An easy-to-implement, non-invasive head restraint method for monkey fMRI. - Reiji Tanaka; Kei Watanabe; Takafumi Suzuki; Kae Nakamura; Masaharu Yasuda; Hiroshi Ban; Ken-ichi Okada; Shigeru Kitazawa (NeuroImage, 2024)