Jun Okamoto

Publication Activity (10 Years)

Years Active: 2001-2023
Publications (10 Years): 14

Top Topics

Quality Assessment

Surgical Navigation

Video Streaming

Top Venues

Int. J. Comput. Assist. Radiol. Surg.

IEICE Trans. Commun.

Publications

Tomoko Yamaguchi, Atsushi Kuwano, Toshihiko Koyama, Jun Okamoto, Shigeyuki Suzuki, Hideki Okuda, Taiichi Saito, Ken Masamune, Yoshihiro Muragaki
Construction of brain area risk map for decision making using surgical navigation and motor evoked potential monitoring information. Int. J. Comput. Assist. Radiol. Surg. 18 (2) (2023)
Yuichiro Urata, Masanori Koike, Kazuhisa Yamagishi, Noritsugu Egi, Jun Okamoto
Extension of ITU-T P.1203 model to Tile-based Omnidirectional Video Streaming. HVEI (2021)
Shoko Takahashi, Kazuhisa Yamagishi, Jun Okamoto
Classification of Viewing Abandonment Reasons for Adaptive Bitrate Streaming. QoMEX (2020)
Ricky K. P. Mok, Ginga Kawaguti, Jun Okamoto
Improving the Efficiency of QoE Crowdtesting. QoEVMA @ ACM Multimedia (2020)
Hideaki Kinsho, Rie Tagyo, Daisuke Ikegami, Takahiro Matsuda, Jun Okamoto, Tetsuya Takine
Heterogeneous Delay Tomography for Wide-Area Mobile Networks. IEICE Trans. Commun. (8) (2019)
Shoko Takahashi, Kazuhisa Yamagishi, Pierre R. Lebreton, Jun Okamoto
Impact of Quality Factors on Users' Viewing Behaviors in Adaptive Bitrate Streaming Services. QoMEX (2019)
Johann Berger, Max Rockstroh, Erik Schreiber, Yukishige Yoshida, Jun Okamoto, Ken Masamune, Yoshihiro Muragaki, Thomas Neumuth
GATOR: connecting integrated operating room solutions based on the IEEE 11073 SDC and ORiN standards. Int. J. Comput. Assist. Radiol. Surg. 14 (12) (2019)
Yusuke Sugahara, Kohei Tsukamoto, Mitsuru Endo, Jun Okamoto, Daisuke Matsuura, Yukio Takeda
A Multi-DOF Human-Powered Robot Using Regenerative Clutches and Constant-Force Springs. IROS (2019)
Takuto Kimura, Tatsuaki Kimura, Arifumi Matsumoto, Jun Okamoto
BANQUET: Balancing Quality of Experience and Traffic Volume in Adaptive Video Streaming. CNSM (2019)
Pierre R. Lebreton, Kimiko Kawashima, Kazuhisa Yamagishi, Jun Okamoto
Study on Viewing Time with Regards to Quality Factors in Adaptive Bitrate Video Streaming. MMSP (2018)
João Eduardo Ferreira, Jose Antonio Visintin, Jun Okamoto, Mauro César Bernardes, Adriano Paterlini, Alexander Csoka Roque, Moises Ramalho Miguel
Integrating the University of São Paulo Security Mobile App to the Electronic Monitoring System. IEEE BigData (2018)
Takayuki Onishi, Takashi Sano, Yukikuni Nishida, Kazuya Yokohari, Ken Nakamura, Koyo Nitta, Kimiko Kawashima, Jun Okamoto, Naoki Ono, Atsushi Sagata, Hiroe Iwasaki, Mitsuo Ikeda, Atsushi Shimizu
A Single-Chip 4K 60-fps 4: 2: 2 HEVC Video Encoder LSI Employing Efficient Motion Estimation and Mode Decision Framework With Scalability to 8K. IEEE Trans. Very Large Scale Integr. Syst. 26 (10) (2018)
Yusuke Sugahara, Kensuke Kikui, Mitsuru Endo, Jun Okamoto, Daisuke Matsuura, Yukio Takeda
A human-powered joint drive mechanism using regenerative clutches. IROS (2017)
João Eduardo Ferreira, Jose Antonio Visintin, Jun Okamoto, Calton Pu
Smart services: A case study on smarter public safety by a mobile app for University of São Paulo. SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI (2017)
Takayuki Onishi, Takashi Sano, Yukikuni Nishida, Kazuya Yokohari, Jia Su, Ken Nakamura, Koyo Nitta, Kimiko Kawashima, Jun Okamoto, Naoki Ono, Ritsu Kusaba, Atsushi Sagata, Hiroe Iwasaki, Mitsuo Ikeda, Atsushi Shimizu
Single-chip 4K 60fps 4: 2: 2 HEVC video encoder LSI with 8K scalability. VLSIC (2015)
Toshiko Tominaga, Masataka Masuda, Jun Okamoto, Akira Takahashi, Takanori Hayashi
Performance Comparisons of Subjective Quality Assessment Methods for Video. IEICE Trans. Commun. (1) (2014)
Aoi Honda, Ryoji Fukuda, Jun Okamoto
Rescaling for Evaluations Using Inclusion-Exclusion Integral. IPMU (1) (2014)
Kimiko Kawashima, Jun Okamoto, Takanori Hayashi
Verification on stability and reproducibility of DSCQS method for assessing 4K Ultra-HD video quality. QoMEX (2014)
Jun Okamoto, Tomoyuki Matsumoto, Hirotsugu Muratsu, Masahiro Kurosaka, Yoshihiro Muragaki, Hiroshi Iseki
Robotic tensor device for optimal soft tissue balance in TKA. EMBC (2013)
Kimiko Kawashima, Jun Okamoto, Kazuo Ishikawa, Kazuno Negishi
Parameter Comparison of Assessing Visual Fatigue Induced by Stereoscopic Video Services. HCI (18) (2013)
Takehiro Teraoka, Ryuichiro Higashinaka, Jun Okamoto, Shun Ishizaki
Automatic Detection of Metonymies using Associative Relations between Words. CogSci (2012)
Kazuhisa Yamagishi, Jun Okamoto, Takanori Hayashi, Akira Takahashi
No Reference Video-Quality-Assessment Model for Monitoring Video Quality of IPTV Services. IEICE Trans. Commun. (2) (2012)
Kazuya Kawamura, Yuya Morita, Jun Okamoto, Kohei Saito, Salvatore Sessa, Massimiliano Zecca, Atsuo Takanishi, Shin-ichiro Takasugi, Masakatsu G. Fujie
Gait Phase Detection Using Foot Acceleration for Estimating Ground Reaction Force in Long Distance Gait Rehabilitation. J. Robotics Mechatronics 24 (5) (2012)
Jun Okamoto, Shigeki Toyama
Development of a miniature foil type ultrasonic motor. IROS (2011)
Kazuhisa Yamagishi, Lina J. Karam, Jun Okamoto, Takanori Hayashi
Subjective characteristics for stereoscopic high definition video. QoMEX (2011)
Takeshi Ando, Jun Okamoto, Mitsuru Takahashi, Masakatsu G. Fujie
Response Evaluation of Rollover Recognition in Myoelectric Controlled Orthosis Using Pneumatic Rubber Muscle for Cancer Bone Metastasis Patient. J. Robotics Mechatronics 23 (2) (2011)
Jun Okamoto
Development of the medical systems using mechatronics for improvement of accuracy and quantitative reliability of medical treatments. MHS (2011)
Takeshi Ando, Jun Okamoto, Masakatsu G. Fujie
Micro Macro Neural Network to Recognize Rollover Movement. Adv. Robotics 25 (1-2) (2011)
Mario Köppen, Jun Okamoto, Aoi Honda
Fuzzy fusion fairness relations for the evaluation of user preference. FUZZ-IEEE (2011)
Takeshi Ando, Jun Okamoto, Mitsuru Takahashi, Masakatsu G. Fujie
EMG based design and evaluation of Micro Macro Neural Network for rollover support trunk orthosis. ICRA (2010)
Kyota Tsutsumida, Jun Okamoto, Shun Ishizaki, Makoto Nakatsuji, Akimichi Tanaka, Tadasu Uchiyama
Study of Word Sense Disambiguation System that uses Contextual Features - Approach of Combining Associative Concept Dictionary and Corpus -. LREC (2010)
Nao Tatsumi, Jun Okamoto, Shun Ishizaki
Evaluating Semantic Relations and Distances in the Associative Concept Dictionary using NIRS-imaging. LREC (2010)
Aoi Honda, Jun Okamoto
Inclusion-Exclusion Integral and Its Application to Subjective Video Quality Estimation. IPMU (1) (2010)
Takehiro Teraoka, Jun Okamoto, Shun Ishizaki
An Associative Concept Dictionary for Verbs and its Application to Elliptical Word Estimation. LREC (2010)
Jun Okamoto, Shun Ishizaki
Homographic Ideogram Understanding Using Contextual Dynamic Network. LREC (2010)
Takeshi Ando, Jun Okamoto, Masakatsu G. Fujie
Optimal design of a micro macro neural network to recognize rollover movement. IROS (2009)
Fabiano R. Corrêa, Jun Okamoto
Semantic mapping with image segmentation using Conditional Random Fields. ICAR (2009)
Jun Okamoto, Tomoyuki Kato, Makoto Shozakai
Usability study of VUI consistent with GUI focusing on age-groups. INTERSPEECH (2009)
Kazutaka Toyoda, Jun Okamoto, Masakatsu G. Fujie
The correlation between perception of motion lag and phase lag in tele-operation robot system. ROBIO (2008)
Takeshi Ando, Jun Okamoto, Masakatsu G. Fujie
Intelligent corset to support rollover of cancer bone metastasis patients - Mechanism to restrict the trunk ROM. IROS (2008)
Tomoyuki Kato, Jun Okamoto, Makoto Shozakai
Analysis of drivers' speech in a car environment. INTERSPEECH (2008)
Keishiro Watanabe, Kazuhisa Yamagishi, Jun Okamoto, Akira Takahashi
Proposal of new QoE assessment approach for quality management of IPTV services. ICIP (2008)
Jun Okamoto, Kiyoko Uchiyama, Shun Ishizaki
A Contextual Dynamic Network Model for WSD Using Associative Concept Dictionary. LREC (2008)
Vitor Campanholo Guizilini, Jun Okamoto
Solving the Online SLAM Problem with an Omnidirectional Vision System. ICONIP (1) (2008)
Masaru Yanagihara, Jun Okamoto, Norihiro Mitsui, Masakatsu G. Fujie
Robotic Creation of Operating Space for Minimally Invasive Hip Joint Surgery. ICRA (2007)
Jun Okamoto, Keishiro Watanabe, Takaaki Kurita
Objective video quality assessment method for video streams spatially distorted by coding and packet loss. SIP (2007)
Takeshi Ando, Jun Okamoto, Masakatsu G. Fujie
Development of roll-over support system with EMG control for cancer bone metastasis patients. ICRA (2007)
Masaru Yanagihara, Jun Okamoto, Masakatsu G. Fujie, Norihiro Mitsui
Development of a precise control method for a medical robot working with stiff tissues during hip-joint surgery. ROBIO (2007)
Takanori Hayashi, Ginga Kawaguti, Jun Okamoto, Akira Takahashi
Subjective Quality Estimation Model for Video Streaming Services with Dynamic Bit-Rate Control. IEICE Trans. Commun. (2) (2006)
Yo Kobayashi, Jun Okamoto, Masakatsu G. Fujie
Position Control of Needle Tip Based on Physical Properties of Liver and Force Sensor. J. Robotics Mechatronics 18 (2) (2006)
Aiko Yoshizawa, Jun Okamoto, Hiroshi Yamakawa, Masakatsu G. Fujie
Robot Surgery based on the Physical Properties of the Brain - Physical Brain Model for Planning and Navigation of a Surgical Robot-. ICRA (2005)
Haruna Okayasu, Jun Okamoto, Hiroshi Iseki, Masakatsu G. Fujie
Development of a Hydraulically-Driven Flexible Manipulator for Neurosurgery. J. Robotics Mechatronics 17 (2) (2005)
Haruna Okayasu, Jun Okamoto, Hiroshi Iseki, Masakatsu G. Fujie
Development of a Hydraulically-driven Flexible Manipulator Including Passive Safety Method. ICRA (2005)
Yo Kobayashi, Jun Okamoto, Masakatsu G. Fujie
Physical Properties of the Liver and the Development of an Intelligent Manipulator for Needle Insertion. ICRA (2005)
Yo Kobayashi, Jun Okamoto, Masakatsu G. Fujie
Physical property of liver for robot-assisted needle insertion. CARS (2004)
Yo Kobayashi, Jun Okamoto, Masakatsu G. Fujie
Physical properties of the liver for needle insertion control. IROS (2004)
Mikio Suga, Tetsuya Matsuda, Kotaro Minato, Osamu Oshiro, Kunihiro Chihara, Jun Okamoto, Osamu Takizawa, Masaru Komori, Takashi Takahashi
Measurement of in vivo local shear modulus using MR elastography multiple-phase patchwork offsets. IEEE Trans. Biomed. Eng. 50 (7) (2003)
Haruna Okayasu, Jun Okamoto, Masakatsu G. Fujie, Mitsuo Umezu, Hiroshi Iseki
Development of a hydraulic-driven flexible manipulator for neurosurgery. CARS (2003)
Jun Okamoto, Mitsuhisa Iida, Kazuya Nambu, Masakatsu G. Fujie, Mitsuo Umezu
Development of multi-DOF brain retract manipulator with safety method. IROS (2003)
Kimitaka Anami, Takeyuki Mori, Fumiko Tanaka, Yusuke Kawagoe, Jun Okamoto, Masaru Yarita, Takashi Ohnishi, Masato Yumoto, Hiroshi Matsuda, Osamu Saitoh
Stepping stone sampling for retrieving artifact-free electroencephalogram during functional magnetic resonance imaging. NeuroImage 19 (2) (2003)
Jun Okamoto, Mitsuhisa Iida, Kazuya Nambu, Masakatsu G. Fujie, Mitsuo Umezu, Hiroshi Iseki
A New Method to Extend Applicable Area of Minimally Invasive Neurosurgery by Brain Retract Manipulator. MICCAI (1) (2003)
Jun Okamoto, Mitsuhisa Iida, Kazuya Nambu, Haruna Okayasu, Masakatsu G. Fujie, Mitsuo Umezu, Hiroshi Iseki
Development of multi-DOF brain retract manipulator for minimally invasive neurosurgery. CARS (2003)
Maya Ando, Jun Okamoto, Shun Ishizaki
Extraction of Associative Attributes from Nouns and Quantitative Expression of Prototype Concept. LREC (2002)
Mikio Suga, Tetsuya Matsuda, Kotaro Minato, Osamu Oshiro, Kunihiro Chihara, Jun Okamoto, Osamu Takizawa, Masaru Komori, Takashi Takahashi
Measurement of In-vivo Local Shear Modulus by Combining Multiple Phase Offsets MR Elastography. MedInfo (2001)