Hiroyuki Kobayashi

According to our database, Hiroyuki Kobayashi authored at least 104 papers between 1980 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Indoor Positioning Scheme Using Off-the-Shelf Lighting Fixtures' Fingerprints.

Hiroyuki Kobayashi

J. Robotics Mechatronics, June, 2023

Hand-Drawn Diagram Correction Using Machine Learning.

Tenga Yoshida, Hiroyuki Kobayashi

Proceedings of the 20th International Conference on Informatics in Control, 2023

A Study on Acquisition of 3D Self-Localization by Fluorescent Lights.

Rikuto Ozawa, Hiroyuki Kobayashi

Proceedings of the 20th International Conference on Informatics in Control, 2023

Shape Transformation with CycleGAN Using an Automobile as an Example.

Akira Nakajima, Hiroyuki Kobayashi

Proceedings of the 20th International Conference on Informatics in Control, 2023

Proposal of a New Approach Using Deep Learning for QR Code Embedding.

Kanaru Kumabuchi, Hiroyuki Kobayashi

Proceedings of the 20th International Conference on Informatics in Control, 2023

Cycle Life Prediction of Lithium-Ion Batteries Using Deep Learning.

Yu Fujitaki, Hiroyuki Kobayashi

Proceedings of the 20th International Conference on Informatics in Control, 2023

2022

A 25.6-Gb/s Interface Employing PAM-4-Based Four-Channel Multiplexing and Cascaded Clock and Data Recovery Circuits in Ring Topology for High-Bandwidth and Large-Capacity Storage Systems.

Takashi Toi, Junji Wadatsumi, Hiroyuki Kobayashi, Yutaka Shimizu, Yuji Satoh, Makoto Morimoto, Rui Ito, Mitsuyuki Ashida, Yuta Tsubouchi, Mai Nozawa, Go Urakawa, Jun Deguchi, Ryuichi Fujimoto

IEEE J. Solid State Circuits, 2022

Proxy System with JPEG Bitstream-Based File-Size Preserving Encryption for Cloud Photo Streams.

Hiroyuki Kobayashi, Hitoshi Kiya

CoRR, 2022

A 56-Gb/s PAM4 Transceiver with False-Lock-Aware Locking Scheme for Mueller-Müller CDR.

Fumihiko Tachibana, Huy Cu Ngo, Go Urakawa, Takashi Toi, Mitsuyuki Ashida, Yuta Tsubouchi, Mai Nozawa, Junji Wadatsumi, Hiroyuki Kobayashi, Jun Deguchi

Proceedings of the 48th IEEE European Solid State Circuits Conference, 2022

2021

End-to-End Deep Learning by MCU Implementation: Indoor Localization by Sound Spectrum of Light Fingerprints.

Chung-Wen Hung, Hiroyuki Kobayashi, Jun-Rong Wu, Chau-Chung Song

J. Robotics Netw. Artif. Life, 2021

A Noise-Canceling Charge Pump for Area Efficient PLL Design.

Go Urakawa, Hiroyuki Kobayashi, Jun Deguchi, Ryuichi Fujimoto

IEICE Trans. Electron., 2021

2020

Improvement of ACTT that is Autonomous Driving Technologies Support Platform for Education and Research.

Naohiro Nakamoto, Hiroyuki Kobayashi

Proceedings of the 2nd IEEE International Conference on Artificial Intelligence in Engineering and Technology, 2020

Invisible QR Code Generator Using Convolutional Neural Network.

Kohei Yamauchi, Hiroyuki Kobayashi

Proceedings of the 46th Annual Conference of the IEEE Industrial Electronics Society, 2020

Improvement of ACTT is an Educational and Research Platform for Autonomous Cars and Implementation of Navigation Stack.

Naohiro Nakamoto, Hiroyuki Kobayashi

Proceedings of the 46th Annual Conference of the IEEE Industrial Electronics Society, 2020

Extension of JPEG XS for Two-Layer Lossless Coding.

Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the 9th IEEE Global Conference on Consumer Electronics, 2020

2019

Near lossless coding of sparse histogram images based on zero-skip quantization.

Sayaka Minewaki, Masahiro Iwahashi, Hiroyuki Kobayashi, Taichi Yoshida, Hitoshi Kiya

Multim. Tools Appl., 2019

Two-Layer Near-Lossless HDR Coding Using Zero-Skip Quantization with Backward Compatibility to JPEG.

Hiroyuki Kobayashi, Osamu Watanabe, Hitoshi Kiya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019

JPEG XT Image Compression with Hue Compensation for Two-Layer HDR Coding.

Hiroyuki Kobayashi, Hitoshi Kiya

CoRR, 2019

A 25.6Gb/s Uplink-Downlink Interface Employing PAM-4-Based 4-Channel Multiplexing and Cascaded CDR Circuits in Ring Topology for High-Bandwidth and Large-Capacity Storage Systems.

Takashi Toi, Junji Wadatsumi, Hiroyuki Kobayashi, Yutaka Shimizu, Yuji Satoh, Makoto Morimoto, Rui Ito, Mitsuyuki Ashida, Yuta Tsubouchi, Mai Nozawa, Go Urakawa, Jun Deguchi

Proceedings of the IEEE International Solid- State Circuits Conference, 2019

A Class Content Summary Method Based on Media-driven Real-time Content Management Framework.

Takafumi Nakanishi, Kyohei Matsumoto, Toshitada Sakawa, Kengo Onodera, Shinichiro Orimo, Hiroyuki Kobayashi

Proceedings of the 8th International Congress on Advanced Applied Informatics, 2019

A CNN based invisible QR code generator for human living space.

Kohei Yamauchi, Hiroyuki Kobayashi

Proceedings of the IECON 2019, 2019

A Proposal for Improving Estimation Accuracy of Localization Using QR codes and Image Sensors.

Ryo Taketani, Hiroyuki Kobayashi

Proceedings of the IECON 2019, 2019

Development of an Open-source Educational and Research Platform for Autonomous Cars.

Naohiro Nakamoto, Hiroyuki Kobayashi

Proceedings of the IECON 2019, 2019

CEPHEID: the infrastructure-less indoor localization using lighting fixtures' acoustic frequency fingerprints.

Hiroyuki Kobayashi

Proceedings of the IECON 2019, 2019

Two-Layer Near-Lossless HDR Coding with Backward Compatibility to JPEG.

Hiroyuki Kobayashi, Osamu Watanabe, Hitoshi Kiya

Proceedings of the 2019 IEEE International Conference on Image Processing, 2019

Performance Evaluation of Two-layer lossless HDR Coding using Histogram Packing Technique under Various Tone-mapping Operators.

Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the IEEE 8th Global Conference on Consumer Electronics, 2019

2018

An 802.11ax 4 × 4 High-Efficiency WLAN AP Transceiver SoC Supporting 1024-QAM With Frequency-Dependent IQ Calibration and Integrated Interference Analyzer.

Shusuke Kawai, Rui Ito, Kengo Nakata, Yutaka Shimizu, Motoki Nagata, Tomohiko Takeuchi, Hiroyuki Kobayashi, Katsuyuki Ikeuchi, Takayuki Kato, Yosuke Hagiwara, Yuki Fujimura, Kentaro Yoshioka, Shigehito Saigusa, Hiroshi Yoshida, Makoto Arai, Toshiyuki Yamagishi, Hirotsugu Kajihara, Kazuhisa Horiuchi, Hideki Yamada, Tomoya Suzuki, Yuki Ando, Kensuke Nakanishi, Koichiro Ban, Masahiro Sekiya, Yoshimasa Egashira, Tsuguhide Aoki, Kohei Onizuka, Toshiya Mitomo

IEEE J. Solid State Circuits, 2018

Two-Layer Lossless HDR Coding Using Histogram Packing Technique with Backward Compatibility to JPEG.

Osamu Watanabe, Hiroyuki Kobayashi, Hitoshi Kiya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018

A Design of Engineering PBL on Embedded System for Novice Freshmen Students.

Hiroyuki Kobayashi, Kazuo Kumamoto, Tsutomu Yoshimura, Toshio Haga, Muneyoshi Iyota, Makoto Katoh

Proceedings of the TENCON 2018, 2018

Some Torus-embedded Graphs with Regular Structure Have the Minimum Diameter and the Minimum Average Shortest Path Length.

Noriyuki Fujimoto, Hiroyuki Kobayashi

Proceedings of the TENCON 2018, 2018

Two-layer Lossless HDR Coding considering Histogram Sparseness with Backward Compatibility to JPEG.

Osamu Watanabe, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the 2018 Picture Coding Symposium, 2018

An 802.11ax 4×4 spectrum-efficient WLAN AP transceiver SoC supporting 1024QAM with frequency-dependent IQ calibration and integrated interference analyzer.

Shusuke Kawai, Hiromitsu Aoyama, Rui Ito, Yutaka Shimizu, Mitsuyuki Ashida, Asuka Maki, Tomohiko Takeuchi, Hiroyuki Kobayashi, Go Urakawa, Hiroaki Hoshino, Shigehito Saigusa, Kazushi Koyama, Makoto Morita, Ryuichi Nihei, Daisuke Goto, Motoki Nagata, Kengo Nakata, Katsuyuki Ikeuchi, Kentaro Yoshioka, Ryoichi Tachibana, Makoto Arai, Chen Kong Teh, Atsushi Suzuki, Hiroshi Yoshida, Yosuke Hagiwara, Takayuki Kato, Ichiro Seto, Tomoya Horiguchi, Koichiro Ban, Kyosuke Takahashi, Hirotsugu Kajihara, Toshiyuki Yamagishi, Yuki Fujimura, Kazuhisa Horiuchi, Katsuya Nonin, Kengo Kurose, Hideki Yamada, Kentaro Taniguchi, Masahiro Sekiya, Takeshi Tomizawa, Daisuke Taki, Masaaki Ikuta, Tomoya Suzuki, Yuki Ando, Daisuke Yashima, Takahisa Kaihotsu, Hiroki Mori, Kensuke Nakanishi, Takeshi Kumagaya, Yasuo Unekawa, Tsuguhide Aoki, Kohei Onizuka, Toshiya Mitomo

Proceedings of the 2018 IEEE International Solid-State Circuits Conference, 2018

Lossless Two-Layer Coding using Histogram Packing Technique for HDR Images.

Osamu Watanabe, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the IEEE International Symposium on Circuits and Systems, 2018

Improvement of the 2D code based localization by using multiple codes.

Hiroyuki Kobayashi

Proceedings of the IEEE International Conference on Industrial Technology, 2018

Bitstream-Based JPEG Image Encryption with File-Size Preserving.

Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the IEEE 7th Global Conference on Consumer Electronics, 2018

2017

SETTLE code - A 2D code for 6-dof localization and its implementation on Android smartphone.

Hiroyuki Kobayashi

Proceedings of the IEEE International Conference on Industrial Technology, 2017

Compression performance of extended JPEG XT under various TMOs.

Artit Visavakitcharoen, Hiroyuki Kobayashi, Sayaka Shiota, Hitoshi Kiya

Proceedings of the IEEE 6th Global Conference on Consumer Electronics, 2017

A low voltage 0.8V RF receiver in 28nm CMOS for 5GHz WLAN.

Atsushi Shirane, Shusuke Kawai, Hiromitsu Aoyama, Rui Ito, Toshiya Mitomo, Hiroyuki Kobayashi, Hiroshi Yoshida, Hideaki Majima, Ryuichi Fujimoto, Hiroshi Tsurumi

Proceedings of the 43rd IEEE European Solid State Circuits Conference, 2017

2016

Design and development of a new wireless EMG electrode with high voltage impulse notification feedback.

Hiroyuki Kobayashi, Y. Tatsukami

Adv. Robotics, 2016

Quality improvement of tone mapped images by TMQI-II based optimization for the JPEG XT standard.

Artit Visavakitcharoen, Yuma Kinoshita, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2016

Development of a distributed disaster data and human life sign probe system.

Sho Ishihara, Hiroyuki Kobayashi

Proceedings of the IEEE International Conference on Industrial Technology, 2016

Secure identification based on fuzzy commitment scheme for JPEG XR images.

Kenta Iida, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the 24th European Signal Processing Conference, 2016

Analysis of Human Autonomic Nervous Activity Based on Big Data Measurement via SmartPhone.

Makoto Komazawa, Kenichi Itao, Hiroyuki Kobayashi, Zhiwei Luo

Proceedings of the 2016 IEEE 14th Intl Conf on Dependable, 2016

2015

A Robust Identification Scheme for JPEG XR Images with Various Compression Ratios.

Hiroyuki Kobayashi, Shoko Imaizumi, Hitoshi Kiya

Proceedings of the Image and Video Technology - 7th Pacific-Rim Symposium, 2015

A personal localization system using self-contained 2D barcode landmarks.

Hiroyuki Kobayashi

Proceedings of the 24th IEEE International Symposium on Industrial Electronics, 2015

A new class of near-lossless coding allowing estimation of ℓ∞ bound.

Hiroyuki Kobayashi, Masahiro Iwahashi, Hitoshi Kiya

Proceedings of the 15th International Symposium on Communications and Information Technologies, 2015

Improvement in perception of image sharpness through the addition of noise and its relationship with memory texture.

Xiazi Wan, Hiroyuki Kobayashi, Naokazu Aoki

Proceedings of the Human Vision and Electronic Imaging XX, 2015

Synchronization Between Utterance Rhythm and Body Movement in a Two-Person Greeting.

Kenta Kinemuchi, Hiroyuki Kobayashi, Tomohito Yamamoto

Proceedings of the Human-Computer Interaction: Interaction Technologies, 2015

2014

An LDPC Decoder With Time-Domain Analog and Digital Mixed-Signal Processing.

Daisuke Miyashita, Ryo Yamaki, Kazunori Hashiyoshi, Hiroyuki Kobayashi, Shouhei Kousai, Yukihito Oowaki, Yasuo Unekawa

IEEE J. Solid State Circuits, 2014

An Efficient Lossless Compression Method Using Histogram Packing for HDR Images in OpenEXR Format.

Taku Odaka, Wannida Sae-Tang, Masaaki Fujiyoshi, Hiroyuki Kobayashi, Masahiro Iwahashi, Hitoshi Kiya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014

A 2.9mW, +/- 85ppm accuracy reference clock generator based on RC oscillator with on-chip temperature calibration.

Yuji Satoh, Hiroyuki Kobayashi, Takeshi Miyaba, Shouhei Kousai

Proceedings of the Symposium on VLSI Circuits, 2014

Age-Related Change of the Activity of Autonomic Nervous System Measured by Wearable Heart Rate Sensor for Long Period of Time.

Kenichi Itao, Makoto Komazawa, Yosuke Katada, Kiyoshi Itao, Hiroyuki Kobayashi, Zhi Wei Luo

Proceedings of the Pervasive Computing Paradigms for Mental Health, 2014

Human response time analysis by using a wireless EMG measuring instrument with high voltage stimulation.

Hiroyuki Kobayashi, Yasuhiro Tatsukami

Proceedings of the IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society, Dallas, TX, USA, October 29, 2014

Memory texture as a mechanism of improvement in preference by adding noise.

Yinzhu Zhao, Naokazu Aoki, Hiroyuki Kobayashi

Proceedings of the Human Vision and Electronic Imaging XIX, 2014

Development of multichannel soft tactile sensors having fingerprint structure.

Hiroshi Tsutsui, Yoshihiko Murashima, Naoki Honma, Hiroyuki Kobayashi

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

2013

A 10.4pJ/b (32, 8) LDPC decoder with time-domain analog and digital mixed-signal processing.

Daisuke Miyashita, Ryo Yamaki, Kazunori Hashiyoshi, Hiroyuki Kobayashi, Shouhei Kousai, Yukihito Oowaki, Yasuo Unekawa

Proceedings of the 2013 IEEE International Solid-State Circuits Conference, 2013

A prototype design for wireless EMG capturing system with stimulation feedback.

Hiroyuki Kobayashi, Yasuhiro Tatsukami

Proceedings of the 6th International Conference on Human System Interactions, 2013

A supply-noise-rejection technique in ADPLL with noise-cancelling current source.

Yusuke Niki, Daisuke Miyashita, Hiroyuki Kobayashi, Shouhei Kousai

Proceedings of the ESSCIRC 2013, 2013

For Digitization of Photographic Books.

Yuri Ueno, Naokazu Aoki, Hiroyuki Kobayashi

Proceedings of the 2013 International Conference on Culture and Computing, 2013

2012

A-104 dBc/Hz In-Band Phase Noise 3 GHz All Digital PLL with Phase Interpolation Based Hierarchical Time to Digital Converter.

Daisuke Miyashita, Hiroyuki Kobayashi, Jun Deguchi, Shouhei Kousai, Mototsugu Hamada, Ryuichi Fujimoto

IEICE Trans. Electron., 2012

A real-time EMG/ECG monitoring system over the internet.

Hiroyuki Kobayashi, Yasuhiro Tatsukami

Proceedings of the 21st IEEE International Symposium on Robot and Human Interactive Communication, 2012

Standing assistance control using a physical strength of a patient with load estimation.

Daisuke Chugo, Yusuke Morita, Yuki Sakaida, Sho Yokota, Hiroyuki Kobayashi, Hiroshi Hashimoto, Kunikatsu Takase

Proceedings of the 21st IEEE International Symposium on Robot and Human Interactive Communication, 2012

Fine rate control and high SNR coding for sparse histogram images.

Masahiro Iwahashi, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the 2012 Picture Coding Symposium, 2012

A visible data hiding scheme for printed color images.

Yuto Tobe, Shoko Imaizumi, Naokazu Aoki, Hiroyuki Kobayashi

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2012

Weighted median cut quantization and its applications.

Hiroyuki Kobayashi, Masahiro Iwahashi, Hitoshi Kiya

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2012

Hierarchical Key Assignment Scheme for Multimedia Access Control with Modified Hash Chain.

Shoko Imaizumi, Naokazu Aoki, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the Eighth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2012

Camera-based navigation for service robots using pictographs on the crossing point.

Daisuke Chugo, Kei Hirose, Katsuki Nakashima, Sho Yokota, Hiroyuki Kobayashi, Hiroshi Hashimoto

Proceedings of the 38th Annual Conference on IEEE Industrial Electronics Society, 2012

Lossy compression of sparse histogram image.

Masahiro Iwahashi, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011

Quantitative Performance Analysis of Exoskeleton Augmenting Devices - Muscle Suit - for Manual Worker.

Yoshiki Muramatsu, Hiroyuki Kobayashi, Yutaka Sato, He Jiaou, Takuya Hashimoto, Hiroshi Kobayashi

Int. J. Autom. Technol., 2011

Quantitative performance analysis of muscle suit - Estimation by Oxyhemoglobin and deoxyhemoglobin.

Yoshiki Muramatsu, Hiroyuki Kobayashi, Yutaka Sato, He Jiaou, Takuya Hashimoto, Hiroshi Kobayashi

Proceedings of the 2011 IEEE International Conference on Robotics and Biomimetics, 2011

A Key Derivation Scheme for Hierarchical Access Control to JPEG 2000 Coded Images.

Shoko Imaizumi, Masaaki Fujiyoshi, Hitoshi Kiya, Naokazu Aoki, Hiroyuki Kobayashi

Proceedings of the Advances in Image and Video Technology - 5th Pacific Rim Symposium, 2011

An all-digital 8-DPSK polar transmitter with second-order approximation scheme and phase rotation-constant digital PA for bluetooth EDR in 65nm CMOS.

Hiroyuki Kobayashi, Shouhei Kousai, Yoshiaki Yoshihara, Mototsugu Hamada

Proceedings of the IEEE International Solid-State Circuits Conference, 2011

2010

A 0.13 µm CMOS Bluetooth EDR Transceiver with High Sensitivity over Wide Temperature Range and Immunity to Process Variation.

Kenichi Agawa, Shin-ichiro Ishizuka, Hideaki Majima, Hiroyuki Kobayashi, Masayuki Koizumi, Takeshi Nagano, Makoto Arai, Yutaka Shimizu, Asuka Maki, Go Urakawa, Tadashi Terada, Nobuyuki Itoh, Mototsugu Hamada, Fumie Fujii, Tadamasa Kato, Sadayuki Yoshitomi, Nobuaki Otsuka

IEICE Trans. Electron., 2010

2009

Analysis of sharpness increase by image noise.

Takehito Kurihara, Naokazu Aoki, Hiroyuki Kobayashi

Proceedings of the Human Vision and Electronic Imaging XIV, 2009

A multiple monopedal robots system for universal transportation.

Hiroyuki Kobayashi, Daichi Miyauchi, Hiroshi Hashimoto

Proceedings of the IEEE International Conference on Control Applications, 2009

2008

Cooperative movement of human and swarm robot maintaining stability of swarm.

Hiroshi Hashimoto, Shinichi Aso, Sho Yokota, Akinori Sasaki, Yasuhiro Ohyama, Hiroyuki Kobayashi

Proceedings of the 17th IEEE International Symposium on Robot and Human Interactive Communication, 2008

Comparison between Physical Image Quality as Measured by a Newly Developed Phantom Dedicated for Digital Mammography QC and That by European Guidelines Methods.

Tetsuro Kusunoki, Masahiro Tagi, Kenji Yosikawa, Hiroshi Arai, Nachiko Uchiyama, Chieko Nagashima, Hiroyuki Kobayashi

Proceedings of the Digital Mammography, 2008

2007

A Study on Miniaturization of Printed Disc Monopole Antenna for UWB Applications Using Notched Ground Plane.

Hiroyuki Kobayashi, Takayuki Sasamori, Teruo Tobana, Kohshi Abe

IEICE Trans. Commun., 2007

Proposal of Metrics for SSTA Accuracy Evaluation.

Hiroyuki Kobayashi, Nobuto Ono, Takashi Sato, Jiro Iwai, Hidenari Nakashima, Takaaki Okumura, Masanori Hashimoto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

Face detection with clustering, lda and NN.

Hiroyuki Kobayashi, Qiangfu Zhao

Proceedings of the IEEE International Conference on Systems, 2007

Face Detection Based on LDA and NN.

Hiroyuki Kobayashi, Qiangfu Zhao

Proceedings of the Japan-China Joint Workshop on Frontier of Computer Science and Technology, 2007

A -90 dBm sensitivity 0.13 μm CMOS bluetooth transceiver operating in wide temperature range.

Kenichi Agawa, Hideaki Majima, Hiroyuki Kobayashi, Masayuki Koizumi, Shin-ichiro Ishizuka, Takeshi Nagano, Makoto Arai, Yutaka Shimizu, Go Urakawa, Nobuyuki Itoh, Mototsugu Hamada, Nobuaki Otsuka

Proceedings of the IEEE 2007 Custom Integrated Circuits Conference, 2007

2006

Master-Slave Electric Cart Control System for Maintaining/Improving Physical Strength.

Jin-Hua She, Yasuhiro Ohyama, Hiroyuki Kobayashi

IEEE Trans. Robotics, 2006

Impact of Intrinsic Parasitic Extraction Errors on Timing and Noise Estimation.

Toshiki Kanamoto, Shigekiyo Akutsu, Tamiyo Nakabayashi, Takahiro Ichinomiya, Koutaro Hachiya, Atsushi Kurokawa, Hiroshi Ishikawa, Sakae Muromoto, Hiroyuki Kobayashi, Masanori Hashimoto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

A Method to Derive SSO Design Rule Considering Jitter Constraint.

Koutaro Hachiya, Hiroyuki Kobayashi, Takaaki Okumura, Takashi Sato, Hiroki Oka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

DCT Sign Only Correlation and Its Application to Image Registration.

Fitri Arnia, Ikue Iizuka, Hiroyuki Kobayashi, Masaaki Fujiyoshi, Hitoshi Kiya

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems 2006, 2006

2005

A 2.4-GHz Temperature-Compensated CMOS LC-VCO for Low Frequency Drift Low-Power Direct-Modulation GFSK Transmitters.

Toru Tanzawa, Kenichi Agawa, Hiroyuki Shibayama, Ryota Terauchi, Katsumi Hisano, Hiroki Ishikuro, Shouhei Kousai, Hiroyuki Kobayashi, Hideaki Majima, Toru Takayama, Masayuki Koizumi, Fumitoshi Hatori

IEICE Trans. Electron., 2005

Quantization-based image steganography without data hiding position memorization.

Yusuke Seki, Hiroyuki Kobayashi, Masaaki Fujiyoshi, Hitoshi Kiya

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

Modulo arithmetic-based image watermarking and its theoretical analysis of image-quality.

Masaaki Fujiyoshi, Yusuke Seki, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the 2005 International Conference on Image Processing, 2005

A phase noise minimization of CMOS VCOs over wide tuning range and large PVT variations.

Daisuke Miyashita, Hiroki Ishikuro, Shouhei Kousai, Hiroyuki Kobayashi, Hideaki Majima, Kenichi Agawa, Mototsugu Hamada

Proceedings of the IEEE 2005 Custom Integrated Circuits Conference, 2005

Symmetry and complementarity: a discussion and a qualitative demonstration with computer generated infinite patterns of natural scenes.

Sharon Gershoni, Hiroyuki Kobayashi

Proceedings of the 2nd Symposium on Applied Perception in Graphics and Visualization, 2005

2004

A temperature-compensated CMOS LC-VCO enabling the direct modulation architecture in 2.4GHz GFSK transmitter.

Toru Tanzawa, Hiroyuki Shibayama, Ryota Terauchi, Katsumi Hisano, Hiroki Ishikuro, Shouhei Kousai, Hiroyuki Kobayashi, Hideaki Majima, Toru Takayama, Kenichi Agawa, Masayuki Koizumi, Fumitoshi Hatori

Proceedings of the IEEE 2004 Custom Integrated Circuits Conference, 2004

Disturbance estimation and rejection - an equivalent input disturbance estimator approach.

Jin-Hua She, Hiroyuki Kobayashi, Yasuhiro Ohyama, Xin Xin

Proceedings of the 43rd IEEE Conference on Decision and Control, 2004

2003

Accurate prediction of the impact of on-chip inductance on interconnect delay using electrical and physical parameter-based RSF.

Takashi Sato, Toshiki Kanamoto, Atsushi Kurokawa, Yoshiyuki Kawakami, Hiroki Oka, Tomoyasu Kitaura, Hiroyuki Kobayashi, Masanori Hashimoto

Proceedings of the 2003 Asia and South Pacific Design Automation Conference, 2003

2002

A Method of Embedding Binary Data into JPEG Bitstreams.

Hiroyuki Kobayashi, Yoshihiro Noguchi, Hitoshi Kiya

Syst. Comput. Jpn., 2002

Performance Estimation at Architecture Level for Embedded Systems.

Hiroshi Mizuno, Hiroyuki Kobayashi, Takao Onoye, Isao Shirakawa

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

A method for embedding binary data into JPEG2000 bit streams based on the layer structure.

Katsutoshi Ando, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the 11th European Signal Processing Conference, 2002

2000

Improved information sharing method for multiple autonomous mobile robot systems using one to one bidirectional proximity communication.

Hiroyuki Kobayashi, Yoshiki Matsuo

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2000

A Method of Extracting Embedded Binary Data from JPEG Bitstreams Using Standard JPEG Decoder.

Yoshihiro Noguchi, Hiroyuki Kobayashi, Hitoshi Kiya

Proceedings of the 2000 International Conference on Image Processing, 2000

1999

A method of inserting binary data into MPEG bitstreams.

Hitoshi Kiya, Yoshihiro Noguchi, Ayuko Takagi, Hiroyuki Kobayashi

Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

A Method of Inserting Binary Data Into Mpeg Bitstreams for Video Index Labeling.

Hitoshi Kiya, Yoshihiro Noguchi, Ayuko Takagi, Hiroyuki Kobayashi

Proceedings of the 1999 International Conference on Image Processing, 1999

1996

A design method for oversampled paraunitary DFT filter banks using householder factorization.

K. Kajita, Hiroyuki Kobayashi, Shogo Muramatsu, Akihiko Yamada, Hitoshi Kiya

Proceedings of the 8th European Signal Processing Conference, 1996

1988

System Design of the NEWS Workstation.

Masao Hori, Ken Kurihara, Hiroyuki Kobayashi, Hiroshi Tezuka, Koichi Tanaka

Proceedings of the COMPCON'88, Digest of Papers, Thirty-Third IEEE Computer Society International Conference, San Francisco, California, USA, February 29, 1988

1980

MUNAP - A Two-Level Microprogrammed Multiprocessor Architecture for Nonnumeric Processing.

Takanobu Baba, Ken Ishikawa, Kenzo Okuda, Hiroyuki Kobayashi

Proceedings of the Information Processing, Proceedings of the 8th IFIP Congress 1980, Tokyo, Japan - October 6-9, 1980 and Melbourne, Australia, 1980