Kei Watanabe

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 9

Top Topics

Gray Scale Images

Multimedia Communication

Historical Manuscripts

Top Venues

IEEE Trans. Circuits Syst. I Regul. Pap.

Publications

Reiji Tanaka, Kei Watanabe, Takafumi Suzuki, Kae Nakamura, Masaharu Yasuda, Hiroshi Ban, Ken-ichi Okada, Shigeru Kitazawa
An easy-to-implement, non-invasive head restraint method for monkey fMRI. NeuroImage 285 (2024)
Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto
S-Band WDM Transmission Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. IEICE Trans. Commun. 106 (11) (2023)
Haruka Minami, Kenta Hirose, Takafumi Fukatani, Masahiro Nakagawa, Takeshi Seki, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Koji Enbutsu, Kei Watanabe, Takeshi Umeki, Takashi Miyamura, Takeshi Kuwahara
Experimental Demonstration of Cascadable PPLN-Based Inter-Band Wavelength Converters for Band-Switchable Multi-Band Optical Cross-Connect. OFC (2023)
Takeshi Fujisawa, Takayoshi Mori, Junji Sakamoto, Yoko Yamashita, Taiji Sakamoto, Ryota Imada, Ryoto Ima, Takanori Sato, Kei Watanabe, Ryoichi Kasahara, Toshikazu Hashimoto, Kazuhide Nakajima, Kunimasa Saitoh
Silica-PLC based mode-dependent-loss equalizer for two LP mode transmission. OFC (2022)
Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takeshi Umeki, Takushi Kazama, Junji Yoshida, Shigehiro Takasaka, Yasuto Tatamida, Hiroto Kawakami, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Kei Watanabe, Takashi Saida, Yutaka Miyamoto
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. OFC (2022)
Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto
WDM Transmission in S-Band Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. OECC/PSC (2022)
Megumi Hoshi, Kohki Shibahara, Shimpei Shimizu, Takayuki Kobayashi, Takeshi Umeki, Takushi Kazama, Kei Watanabe, Takayoshi Mori, Yusuke Yamada, Kazuhide Nakajima, Yutaka Miyamoto
Mitigation of Intercore Crosstalk Impact with PPLN-based Optical Spectrum Inversion. OECC/PSC (2022)
Shimpei Shimizu, Takushi Kazama, Takeshi Umeki, Takayuki Kobayashi, Koji Enbutsu, Kei Watanabe, Yutaka Miyamoto
Generation of Carrier-Synchronized PDM Signal-Idler Pair for Polarization-Independent Phase-Sensitive Amplification. OECC/PSC (2022)
Kei Watanabe, Shinji Takahashi, Yuki Kamaya, Masashi Yamada, Yoshito Mekada, Jun-ichi Hasegawa, Shinya Miyazaki
Japanese Character Segmentation for Historical Handwritten Official Documents Using Fully Convolutional Networks. ICDAR (2019)
Yasuhiro Sugimoto, Toru Sai, Kei Watanabe, Mikio Abe
Feedback Loop Analysis and Optimized Compensation Slope of the Current-Mode Buck DC-DC Converter in DCM. IEEE Trans. Circuits Syst. I Regul. Pap. (1) (2015)
Kei Watanabe, Mikio Abe, Toru Sai, Yasuhiro Sugimoto
A fast and precise circuit simulation method for switching power converters using a mixture of circuits and behavioral models. APCCAS (2014)
Takeshi Fujisawa, Tsutomu Kitoh, Kei Watanabe, Kenya Suzuki, Masaki Kotoku, Hiroshi Takahashi
Wide-bandwidth, low-waveguide-width-sensitivity InP-based multimode interference coupler designed by wavefront matching method. IEICE Electron. Express 8 (24) (2011)
Jeffrey Too Chuan Tan, Ye Zhang, Feng Duan, Kei Watanabe, Ryu Kato, Tamio Arai
Human factors studies in information support development for human-robot collaborative cellular manufacturing system. RO-MAN (2009)
Jeffrey Too Chuan Tan, Feng Duan, Ye Zhang, Kei Watanabe, Ryu Kato, Tamio Arai
Human-robot collaboration in cellular manufacturing: Design and development. IROS (2009)
Feng Duan, Ye Zhang, Nuttapol Pongthanya, Kei Watanabe, Hiroshi Yokoi, Tamio Arai
Analyzing human skill through control trajectories and motion capture data. CASE (2008)
Kei Watanabe, Yuta Yoshihata, Yasushi Iwatani, Koichi Hashimoto
Image-Based Visual PID Control of a Micro Helicopter Using a Stationary Camera. Adv. Robotics 22 (2-3) (2008)
Kei Watanabe, Yasushi Iwatani, Kenichiro Nonaka, Koichi Hashimoto
A visual-servo-based assistant system for unmanned helicopter control. IROS (2008)
Yasushi Iwatani, Kei Watanabe, Koichi Hashimoto
Visual tracking with occlusion handling for visual servo control. ICRA (2008)
Feng Duan, Jeffrey Too Chuan Tan, Ye Zhang, Kei Watanabe, Nuttapol Pongthanya, Masao Sugi, Hiroshi Yokoi, Tamio Arai
Analyze assembly skills using a motion simulator. ROBIO (2007)
Naotaka Hikosaka, Kei Watanabe, Kazunori Umeda
Development of Obstacle Recognition System of Humanoids Using Relative Disparity Maps from Small Range Image Sensors. J. Robotics Mechatronics 19 (3) (2007)
Yuta Yoshihata, Kei Watanabe, Yasushi Iwatani, Koichi Hashimoto
Multi-camera visual servoing of a micro helicopter under occlusions. IROS (2007)
Naotaka Hikosaka, Kei Watanabe, Kazunori Umeda
Obstacle Detection of a Humanoid on a Plane Using a Relative Disparity Map Obtained by a Small Range Image Sensor. ICRA (2007)
Kei Watanabe, Saori Igaki, Shintaro Funahashi
Contributions of prefrontal cue-, delay-, and response-period activity to the decision process of saccade direction in a free-choice ODR task. Neural Networks 19 (8) (2006)