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2020 – today
- 2024
[j9]Junko Koike, Toshiaki Kono, Koji Takeda, Yuji Yamada
, Chiyo Fujii, Naotsugu Hirabayashi:
Data resource profile of an online database system for forensic mental health services. BMC Medical Informatics Decis. Mak. 24(1): 47 (2024)- [c51]Tatsurou Hiraki, Yoshiho Maeda, Takuro Fujii, Koji Takeda, Takuma Aihara, Toru Segawa, Yasutomo Ota, Satoshi Iwamoto, Yasuhiko Arakawa, Shinji Matsuo:
Uncooled Operation of Directly Modulated Membrane Laser with Buried Sapphire Layer on Si Substrate. OFC 2024: 1-3 - [c50]Koji Takeda, Takuro Fujii, Yoshiho Maeda, Toru Segawa, Shinji Matsuo:
Process-tolerant III-V/Si Membrane Distributed Reflector Lasers and 50-Gb/s Direct Modulation at 80°C. OFC 2024: 1-3 - [i8]Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura, Asako Kanezaki:
Zero-shot Degree of Ill-posedness Estimation for Active Small Object Change Detection. CoRR abs/2405.06185 (2024) - 2023
- [j8]Haruki Nakata, Kanji Tanaka, Koji Takeda:
Exploring Self-Attention for Visual Intersection Classification. J. Adv. Comput. Intell. Intell. Informatics 27(3): 386-393 (2023) - [c49]Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura:
Lifelong Change Detection: Continuous Domain Adaptation for Small Object Change Detection in Everyday Robot Navigation. MVA 2023: 1-5 - [c48]Takuma Aihara, Tatsurou Hiraki, Takuro Fujii, Koji Takeda, Hiroshi Fukuda, Takaaki Kakitsuka, Tai Tsuchizawa, Shinji Matsuo:
Uncooled Operation of Si Mach-Zehnder Modulator Integrated with Membrane Semiconductor Optical Amplifiers inside Interferometer Arms. OFC 2023: 1-3 - [i7]Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura:
Lifelong Change Detection: Continuous Domain Adaptation for Small Object Change Detection in Every Robot Navigation. CoRR abs/2306.16086 (2023) - 2022
- [c47]Kyosuke Tashiro, Koji Takeda, Shogo Aoki, Haoming Ye, Hiroki Tomoe, Tanaka Kanji:
TaylorMade Visual Burr Detection for High-mix Low-volume Production of Non-convex Cylindrical Metal Objects. ICPRAM 2022: 395-400 - [c46]Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura:
Domain Invariant Siamese Attention Mask for Small Object Change Detection via Everyday Indoor Robot Navigation. IROS 2022: 739-745 - [c45]Takuma Tsurugaya, Tatsurou Hiraki, Takuma Aihara, Mitsumasa Nakajima, Nikolaos-Panteleimon Diamantopoulos, Koji Takeda, Toru Segawa, Shinji Matsuo:
XPM-Based Reservoir Computing Using Membrane MZM Integrated with SOAs on Si. OECC/PSC 2022: 1-3 - [i6]Haruki Nakata, Kanji Tanaka, Koji Takeda:
Exploring Self-Attention for Visual Intersection Classification. CoRR abs/2203.13977 (2022) - [i5]Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura:
Domain Invariant Siamese Attention Mask for Small Object Change Detection via Everyday Indoor Robot Navigation. CoRR abs/2203.15362 (2022) - 2021
- [c44]Nikolaos-Panteleimon Diamantopoulos, Takuro Fujii, Suguru Yamaoka, Hidetaka Nishi, Koji Takeda, Tai Tsuchizawa, Toru Segawa, Takaaki Kakitsuka, Shinji Matsuo:
2-channel 112-Gbps NRZ Short-Reach Transmission Based on 60-GHz-Bandwidth Directly-Modulated Membrane Laser Array on Si. ECOC 2021: 1-4 - [c43]Koji Takeda, Kanji Tanaka:
Dark Reciprocal-Rank: Teacher-to-student Knowledge Transfer from Self-localization Model to Graph-convolutional Neural Network. ICRA 2021: 1846-1853 - [c42]Takuro Fujii, Tomonari Sato, Nikolaos-Panteleimon Diamantopoulos, Koji Takeda, Hidetaka Nishi, Takuma Tsurugaya, Tai Tsuchizawa, Shinji Matsuo:
8-ch, 160-nm-Wavelength-Range Membrane Laser Array Using Selective Epitaxy on InP-on-Insulator Substrate. OFC 2021: 1-3 - [c41]Koji Takeda, Kanji Tanaka:
Boosting Self-localization with Graph Convolutional Neural Networks. VISIGRAPP (5: VISAPP) 2021: 861-868 - [i4]Kyosuke Tashiro, Koji Takeda, Kanji Tanaka, Hiroki Tomoe:
TaylorMade VDD: Domain-adaptive Visual Defect Detector for High-mix Low-volume Production of Non-convex Cylindrical Metal Objects. CoRR abs/2104.04203 (2021) - 2020
- [c40]Takuma Aihara, Tatsurou Hiraki, Takuro Fujii, Koji Takeda, Tai Tsuchizawa, Takaaki Kakitsuka, Hiroshi Fukuda, Shinji Matsuo:
Heterogeneously Integrated Membrane DFB Laser and Si Mach-Zehnder Modulator on Si Photonics Platform. ECOC 2020: 1-4 - [c39]Nikolaos-Panteleimon Diamantopoulos, Suguru Yamaoka, Takuro Fujii, Hidetaka Nishi, Koji Takeda, Tai Tsuchizawa, Takaaki Kakitsuka, Shinji Matsuo:
Net 113-Gbps PAM-4 Transmission Using Membrane DML-on-Si with 0.34 pJ/bit at 50 °C. ECOC 2020: 1-4 - [c38]Koji Takeda, Shinji Matsuo:
Ultralow Power Dissipation Optical Interconnects: Directly Modulated Membrane Lasers and Photonics Crystal Lasers. ECOC 2020: 1-4 - [c37]Takuma Aihara, Tatsurou Hiraki, Takuro Fujii, Koji Takeda, Takaaki Kakitsuka, Tai Tsuchizawa, Shinji Matsuo:
Mach-Zehnder Modulator using Membrane InGaAsP Phase Shifters and SOAs inside Interferometer Arms on Si Photonics Platform. OFC 2020: 1-3 - [c36]Nikolaos-Panteleimon Pandelis Diamantopoulos, Hidetaka Nishi, Takuro Fujii, Kota Shikama, Takashi Matsui, Koji Takeda, Takaaki Kakitsuka, Kazuhide Nakajima, Shinji Matsuo:
4×56-GBaud PAM-4 SDM Transmission over 5.9-km 125-µm-Cladding MCF using III-V-on-Si DMLs. OFC 2020: 1-3 - [c35]Nikolaos-Panteleimon Diamantopoulos, Hiroshi Yamazaki, Suguru Yamaoka, Munehiko Nagatani, Hidetaka Nishi, Hiromasa Tanobe, Ryo Nakao, Takuro Fujii, Koji Takeda, Takaaki Kakitsuka, Hitoshi Wakita, Minoru Ida, Hideyuki Nosaka, Fumio Koyama, Yutaka Miyamoto, Shinji Matsuo:
Net 321.24-Gb/s IMDD Transmission Based on a >100-GHz Bandwidth Directly-Modulated Laser. OFC 2020: 1-3 - [c34]Yoshiho Maeda, Tatsurou Hiraki, Takuma Aihara, Takuro Fujii, Koji Takeda, Tai Tsuchizawa, Shinji Matsuo:
Si-waveguide-coupled Membrane InGaAsP-multiple-quantum-well Photodetector with Large Bandwidth at High Optical Input Power. OFC 2020: 1-3 - [c33]Kengo Nozaki, Shinji Matsuo, Takuro Fujii, Koji Takeda, Eiichi Kuramochi, Akihiko Shinya, Masaya Notomi:
Femto-Farad Nanophotonic Devices for fJ/Bit Signal Conversion. OFC 2020: 1-3 - [i3]Koji Takeda, Kanji Tanaka:
Dark Reciprocal-Rank: Boosting Graph-Convolutional Self-Localization Network via Teacher-to-student Knowledge Transfer. CoRR abs/2011.00402 (2020)
2010 – 2019
- 2019
- [c32]Kousuke Yamaguchi, Tanaka Kanji, Takuma Sugimoto, Rino Ide, Koji Takeda:
Recursive Background Modeling with Place-specific Autoencoders for Large-scale Image Change Detection. ITSC 2019: 2046-2051 - [c31]Koji Takeda, Kanji Tanaka:
Deep Intersection Classification Using First and Third Person Views. IV 2019: 454-459 - [c30]Ryohei Yamamoto, Kanji Tanaka, Koji Takeda:
Invariant Spatial Information for Loop-Closure Detection. MVA 2019: 1-6 - [c29]Takuma Aihara, Tatsurou Hiraki, Takuro Fujii, Koji Takeda, Tai Tsuchizawa, Takaaki Kakitsuka, Hiroshi Fukuda, Shinji Matsuo:
56-Gbit/s Operations of Mach-Zehnder Modulators using 300-μm-Long Membrane InGaAsP Phase Shifters and SiN waveguides on Si. OFC 2019: 1-3 - [c28]Nikolaos-Panteleimon Diamantopoulos, Takuro Fujii, Hidetaka Nishi, Koji Takeda, Takaaki Kakitsuka, Shinji Matsuo:
ANN Equalizer for Performance Improvement of PAM-M Signals Using $1.3-\mu \mathrm{m}$ Membrane DML-on-Silicon. OECC/PSC 2019: 1-3 - [i2]Koji Takeda, Kanji Tanaka:
Use of First and Third Person Views for Deep Intersection Classification. CoRR abs/1901.07446 (2019) - [i1]Kousuke Yamaguchi, Kanji Tanaka, Takuma Sugimoto, Rino Ide, Koji Takeda:
Place-specific Background Modeling Using Recursive Autoencoders. CoRR abs/1904.03555 (2019) - 2018
- [c27]Nikolaos-Panteleimon Diamantopoulos, Kota Shikama, Hidetaka Nishi, Takuro Fujii, Toshiki Kishi, Koji Takeda, Yoshiteru Abe, Takashi Matsui, Takaaki Kakitsuka, Hiroshi Fukuda, Kazuhide Nakajima, Shinji Matsuo:
Energy-Efficient 400G SDM Transmitter Based on DMT and a 1.3-sµm Membrane DML-Array-on-Si. ECOC 2018: 1-3 - [c26]Tatsurou Hiraki, Takuma Aihara, Takuro Fujii, Koji Takeda, Tai Tsuchizawa, Takaaki Kakitsuka, Hiroshi Fukuda, Shinji Matsuo:
Heterogeneously Integrated Mach-Zehnder Modulator Using Membrane InGaAsP Phase Shifter and Hydrogen-Free SiN Waveguide on Si Platform. ECOC 2018: 1-3 - [c25]Koji Takeda, Takuro Fujii, Akihiko Shinya, Masaya Notomi, Takaaki Kakitsuka, Shinji Matsuo:
1-fJ/bit Direct Modulation of Photonic-Crystal Lasers. ECOC 2018: 1-3 - [c24]Takuma Aihara, Tatsurou Hiraki, Koji Takeda, Koichi Hasebe, Takuro Fujii, Tai Tsuchizawa, Takaaki Kakitsuka, Shinji Matsuo:
Lateral Current Injection Membrane Buried Heterostructure Lasers Integrated on 200-nm-thick Si Waveguide. OFC 2018: 1-3 - [c23]Nikolaos-Panteleimon Pandelis Diamantopoulos, Takuro Fujii, Hidetaka Nishi, Koji Takeda, Takaaki Kakitsuka, Shinji Matsuo:
Energy-Efficient 120-Gbps DMT Transmission Using a 1.3-μm Membrane Laser on Si. OFC 2018: 1-3 - [c22]Takuro Fujii, Koji Takeda, Hidetaka Nishi, Shinji Matsuo:
Heterogeneously Integrated III-V Lasers Fabricated Using Epitaxial Growth on an InP/SiO2/Si Substrate. OFC 2018: 1-3 - [c21]Hidetaka Nishi, Takuro Fujii, Nikolaos-Panteleimon Diamantopoulos, Koji Takeda, Erina Kanno, Takaaki Kakitsuka, Tai Tsuchizawa, Hiroshi Fukuda, Shinji Matsuo:
Monolithic Integration of an 8-channel Directly Modulated Membrane-laser Array and a SiN AWG Filter on Si. OFC 2018: 1-3 - [c20]Kota Shikama, Yoshiteru Abe, Toshiki Kishi, Koji Takeda, Takuro Fujii, Hidetaka Nishi, Takashi Matsui, Atsushi Aratake, Kazuhide Nakajima, Shinji Matsuo:
Multicore-Fiber LC Receptacle with Compact Fan-in/Fan-out for Short-Reach Transceivers. OFC 2018: 1-3 - [c19]Nikolaos-Panteleimon Diamantopoulos, Takuro Fujii, Hidetaka Nishi, Koji Takeda, Takaaki Kakitsuka, Shinji Matsuo:
Energy-Efficient 100-Gbps PAM Transmissions Using a 1.3-µm Membrane DML-on-Silicon. PSC 2018: 1-3 - 2017
- [j7]Takuro Fujii, Koji Takeda, Erina Kanno, Koichi Hasebe, Hidetaka Nishi, Tsuyoshi Yamamoto, Takaaki Kakitsuka, Shinji Matsuo:
Evaluation of Device Parameters for Membrane Lasers on Si Fabricated with Active-Layer Bonding Followed by Epitaxial Growth. IEICE Trans. Electron. 100-C(2): 196-203 (2017) - [j6]Kengo Nozaki, Shinji Matsuo, Koji Takeda, Takuro Fujii, Masaaki Ono, Abdul Shakoor, Eiichi Kuramochi, Masaya Notomi:
Sub-fF-Capacitance Photonic-Crystal Photodetector Towards fJ/bit On-Chip Receiver. IEICE Trans. Electron. 100-C(10): 750-758 (2017) - [c18]Nikolaos-Panteleimon Diamantopoulos, Wataru Kobayashi, Hidetaka Nishi, Koji Takeda, Takaaki Kakitsuka, Shinji Matsuo:
56-Gb/s VSB-PAM-4 over 80-km Using 1550-nm EA-DFB Laser and Reduced-Complexity Nonlinear Equalization. ECOC 2017: 1-3 - [c17]Takuro Fujii, Koji Takeda, Hidetaka Nishi, Shinji Matsuo:
High Performance Epitaxially Grown III-V Membrane Lasers on Si. ECOC 2017: 1-3 - [c16]Tatsurou Hiraki, Takuma Aihara, Koichi Hasebe, Takuro Fujii, Koji Takeda, Takaaki Kakitsuka, Tai Tsuchizawa, Hiroshi Fukuda, Shinji Matsuo:
32-Gbit/s Heterogeneously Integrated Mach-Zehnder Modulator with 250μm-long III-V/Si MOS-capacitor Phase Shifter. ECOC 2017: 1-3 - [c15]Tatsurou Hiraki, Takuma Aihara, Koichi Hasebe, Takuro Fujii, Koji Takeda, Tai Tsuchizawa, Takaaki Kakitsuka, Hiroshi Fukuda, Shinji Matsuo:
Heterogeneously integrated InP/Si metal-oxide-semiconductor capacitor Mach-Zehnder modulator. OFC 2017: 1-3 - 2015
- [c14]Hidetaka Nishi, Takuro Fujii, Koji Takeda, Koichi Hasebe, Takaaki Kakitsuka, Tai Tsuchizawa, Tsuyoshi Yamamoto, Koji Yamada, Shinji Matsuo:
Membrane distributed-reflector laser integrated with SiOx-based spot-size converter on Si platform. ECOC 2015: 1-3 - 2014
- [c13]Koichi Hasebe, Tomonari Sato, Koji Takeda, Takuro Fujii, Takaaki Kakitsuka, Shinji Matsuo:
50-Gbit/s operation of lateral pin diode structure electro-absorption modulator integrated DFB laser. ECOC 2014: 1-3 - [c12]Shinji Matsuo, Takuro Fujii, Koichi Hasebe, Koji Takeda, Tomonari Sato, Takaaki Kakitsuka:
Ultralow operating energy of directly modulated DFB laser on SiO2/Si substrate. ECOC 2014: 1-3 - [c11]Koji Takeda, Tomonari Sato, Takuro Fujii, Akihiko Shinya, Eiichi Kuramochi, Masaya Notomi, Koichi Hasebe, Takaaki Kakitsuka, Shinji Matsuo:
25-Gbit/s direct modulation of photonic-crystal lasers with a 10.5-fJ/bit energy cost for on/off-chip optical interconnects. ECOC 2014: 1-3 - 2013
- [c10]Koji Takeda, Tomonari Sato, Akihiko Shinya, Kengo Nozaki, Hideaki Taniyama, Masaya Notomi, Koichi Hasebe, Takaaki Kakitsuka, Shinji Matsuo:
Integrated on-chip optical links using photonic-crystal lasers and photodetectors with current blocking trenches. OFC/NFOEC 2013: 1-3 - 2012
- [j5]Koji Takeda, Tomonari Sato, Takaaki Kakitsuka, Akihiko Shinya, Kengo Nozaki, Chin-Hui Chen, Hideaki Taniyama, Masaya Notomi, Shinji Matsuo:
High-Temperature Operation of Photonic-Crystal Lasers for On-Chip Optical Interconnection. IEICE Trans. Electron. 95-C(7): 1244-1251 (2012) - 2010
- [c9]Masayo Fujimoto, Koji Takeda, Tae Honma, Toshiaki Kawazoe, Noriko Aida, Hiroaki Hagiwara, Hideharu Sugimoto:
Information Security Sharing of Networked Medical Organizations: Case Study of Remote Diagnostic Imaging. E-HEALTH 2010: 90-101
2000 – 2009
- 2007
- [j4]Kilho Shin, Koji Takeda, Masahiro Taguchi, Hiroshi Yasuda, Terumasa Aoki:
Bridge layer for content distribution. Syst. Comput. Jpn. 38(2): 46-56 (2007) - 2006
- [j3]Mitsuru Takenaka, Koji Takeda, Yoshiaki Nakano:
All-optical packet switching and label buffering by MMI-BLD optical flip-flop. IEICE Electron. Express 3(15): 368-372 (2006)
1990 – 1999
- 1999
- [c8]Koji Takeda:
Evolutionary Approach to Revolutionary Use of Software Diagrams in Client-Designer Communication. HCI (1) 1999: 866-870 - 1997
- [c7]Koji Takeda, Mitsuyuki Inaba:
ALAWAI: Agent Languages and AgentWare for Agent Invention. HCI (2) 1997: 667-670 - 1996
- [j2]Koji Takeda, Mitsuyuki Inaba, Kazuo Sugihara:
User Interface and Agent Prototyping for Flexible Working. IEEE Multim. 3(2): 40-50 (1996) - [j1]Masayuki Inaba, Satoshi Kagami, Fumio Kanehiro, Koji Takeda, Tetsushi Oka, Hirochika Inoue:
Vision-based adaptive and interactive behaviors in mechanical animals using the remote-brained approach. Robotics Auton. Syst. 17(1-2): 35-52 (1996) - [c6]Tetsushi Oka, Koji Takeda, Masayuki Inaba, Hirochika Inoue:
Designing asynchronous parallel process networks for desirable autonomous robot behaviors. IROS 1996: 178-185 - 1994
- [c5]Masayuki Inaba, Satoshi Kagami, Tatsuya Ishikawa, Fumio Kanehiro, Koji Takeda, Hirochika Inoue:
Vision-Based Adaptive and Interactive Behaviors in Mechanical Animals Using the Remote-Brained Approach. IROS (Selected Papers) 1994: 559-576 - [c4]Masayuki Inaba, Satoshi Kagami, Tatsuya Ishikawa, Fumio Kanehiro, Koji Takeda, Hirochika Inoue:
Vision-based adaptive and interactive behaviors in mechanical animals using the remote-brained approach. IROS 1994: 933-940 - 1993
- [c3]Kazuo Sugihara, Koji Takeda, Mitsuyuki Inaba:
An Approach to Animation of Software Specifications. VL 1993: 374-375 - 1992
- [c2]Koji Takeda, David N. Chin, Isao Miyamoto:
MERA: Meta Language for Software Engineering. SEKE 1992: 495-502 - [c1]Kazuo Sugihara, Kazunari Yamamoto, Koji Takeda, Mitsuyuki Inaba:
Layout-by-Example: A Fuzzy Visual Language for Specifying Stereotypes of Diagram Layout. VL 1992: 88-94
Coauthor Index
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