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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 67  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2022-11-15
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
Study on Power Consumption and Power Reduction of RF Power Amplifier in 5G Downlink System
Yuki Takagi, Yoshichika Ohta (SB) MW2022-113
This paper proposes the estimation of power consumption of RF power amplifier in downlink (from base station to UE) comm... [more] MW2022-113
IMQ 2022-10-21
Aichi E and S Building, Higashiyama Campus, Nagoya Univ. HEVC Image Quality Assessment for eXtended Reality (XR) Based on 360 Degrees Camera
Norifumi Kawabata (Computational Imaging Lab) IMQ2022-12
360 degrees video camera is often used in our life, event, information communication service, and Virtual Reality (VR), ... [more] IMQ2022-12
IMQ, HIP 2022-07-08
Hokkaido Satellite Campus, Sapporo City University A Conversion Method from HDR Video to SDR Video Considering with Perceptual Performance
Jinyu Tang, Takashi Yamazoe, Kenji Sugiyama (Seikei Univ.) IMQ2022-9 HIP2022-40
HDR (High Dynamic Range) video is possible to display the maximum 1200% luminance images in a HDR display. However, lumi... [more] IMQ2022-9 HIP2022-40
IE, ITS, ITE-AIT, ITE-ME, ITE-MMS [detail] 2022-02-21
Online Online ITS2021-28 IE2021-37 The dynamic range of electronic imaging is orders of magnitudes smaller than that of human vision. To obtain images of h... [more] ITS2021-28 IE2021-37
SANE 2021-12-16
Chiba Chiba University
(Primary: On-site, Secondary: Online)
Experimental Investigation of Event Camera Stereo Vision Robust to Solar Conditions
Kota Kawaji (Tokyo Univ.), Seisuke Fukuda (JAXA) SANE2021-80
In the field of space exploration, stereo camera technology is effective for position estimation techniques and for esti... [more] SANE2021-80
OFT 2021-10-14
Online Online [Poster Presentation] High-speed BOCDR with unlimited strain dynamic range
Kazuya Kishizawa, Motoki Sano (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-21
Optical fiber sensors have been extensively studied as key tools for structural health monitoring because of their ease ... [more] OFT2021-21
PN 2021-03-01
Online Online [Invited Talk] High-performance distributed sensing based on Brillouin scattering in optical fibers
Yosuke Mizuno (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech) PN2020-47
We review fiber-optic distributed Brillouin sensing technology, focusing on Brillouin optical correlation-domain reflect... [more] PN2020-47
SANE 2021-01-29
Online Online Development of high-sensitivity camera for space using consumer parts
Fumiya Kuramoto, Shinichi Kimura (TUS) SANE2020-48
The highly sensitive images in space has very important implications in various aspects such as scientific observations ... [more] SANE2020-48
IMQ 2020-12-18
Online Online Analysis of Scene-Adaptive Tone Mapping Methods Using Deep Learning
Hirofumi Sasaki, Keita Hirai (Chiba Univ.) IMQ2020-7
Although high dynamic range (HDR) images can reproduce a wide range of colors and brightness, tone mapping is necessary ... [more] IMQ2020-7
MW 2020-12-10
(Primary: On-site, Secondary: Online)
A 3.9-GHz-Band GaN HEMT Outphasing Power Amplifier with Reactance-Compensation Compact Combiner
Ryoichi Ogasawara, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2020-71
Recently, the need for large-capacity communications has increased in wireless communication systems due to the increase... [more] MW2020-71
OFT, ITE-BCT, OCS, IEE-CMN [detail] 2020-11-13
Online Online Commercialization of real-time distributed acoustic fiber optic sensing (DAS) utilizing chirped pulse
Kinzo Kishida, Artur Guzik, Li Ttken, Nishiguchi Kenichi, Daiji Azuma (Neubrex), Qingwen Liu, Zuyuan He (SJTU) OFT2020-44
Distributed Acoustic Sensing (DAS) in optical fibers detects dynamic strain or sound waves by measuring the phase change... [more] OFT2020-44
- 2019-11-02
Overseas Xidian University Microwave rectifying based on Schottky diodes with enhanced dynamic ranges
Zhongqi He, Pengde Wu, Changjun Liu (Sichuan Univ.)
Microwave rectifying is important in a microwave wireless power transmission system. The input microwave power to a rect... [more]
- 2019-11-02
Overseas Xidian University [Invited Talk] Rectifier Design with High Efficiency/Wide Dynamic Range for WPT -- From Chip to Circuit Level Design --
Xiu Yin Zhang, Jun-Hui Ou (SCUT), Mo Huang (UM)
Rectifier is the key component of a Wireless Power Transmission system. The optimal power conversion efficiency of a con... [more]
EID, ITE-IDY, ITE-HI, ITE-3DMT, IEE-OQD, SID-JC [detail] 2019-10-24
Tokyo Kikai-Shinko-Kaikan Bldg. Construction of HDR Image Database with Subjective Evaluation Scores for Deep Learning
Hirofumi Sasaki, Keita Hirai, Takahiko Horiuchi (Chiba Univ.) EID2019-1
For displaying a high dynamic range (HDR) image on a standard monitor, it is necessary to apply a tone mapping method to... [more] EID2019-1
SCE 2019-08-09
Ibaraki National Institute of Advanced Industrial Science and Technology Performance of Digital SQUID with Sub-Flux Quantum Feedback Resolution fabricated using 10 kA/cm2 Nb process
Kouki Itagaki, Ryo Matsunawa, Itta Oshima, Yuichi Hasegawa, Masato Naruse, Tohru Taino, Hiroaki Myoren (Saitama Univ.) SCE2019-17
The digital SQUID with Single Flux Quantum (SFQ) logic operates as a Δ type oversampling A / D converter. Magnetic flux ... [more] SCE2019-17
EST, MW, EMCJ, IEE-EMC [detail] 2018-10-18
Aomori Hachinohe Chamber of Commerce and Industry(Hachinohe city, Aomori) GaN HEMT Darlington Power Amplifier with Individual Bias Adjustment for High-Efficiency and Low-Distortion Characteristics
Atsushi Kitamura, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) EMCJ2018-45 MW2018-81 EST2018-67
Multi-transistor configurations are widely applied for improving the performance of transistor amplifiers. In the multi-... [more] EMCJ2018-45 MW2018-81 EST2018-67
IEE-CMN, EMM, LOIS, IE, ITE-ME [detail] 2018-09-27
Oita Beppu Int'l Convention Ctr. aka B-CON Plaza An Inverse Tone Mapping Operation Using CNN with LDR Based Learning
Yuma Kinoshita, Hitoshi Kiya (Tokyo Metro. Univ.) LOIS2018-14 IE2018-34 EMM2018-53
This paper proposes an inverse tone mapping operation using CNN with LDR based learning. In inverse tone mapping with CN... [more] LOIS2018-14 IE2018-34 EMM2018-53
IE, ITE-ME, ITE-AIT [detail] 2017-10-05
Nagasaki   Image Enhancement By using high dynamic range and Laplacian pyramid
Takeru Kawabe, Hiromi Yoshida, Youji Iiguni (Osaka Univ.) IE2017-58
Recently,techniques for improving image quality by improving display technologies are attracting attention.An important ... [more] IE2017-58
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2017-02-20
Hokkaido Hokkaido Univ. A Generation Scheme of High Quality LDR Images from JPEG-XT HDR Images Using Structural Fidelity
Artit Visavakitcharoen, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya (Tokyo Metropolitan Univ.) ITS2016-45 IE2016-103
This paper proposes a high quality low dynamic range (LDR) image generation scheme for the JPEG XT standard, which is a ... [more] ITS2016-45 IE2016-103
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2017-02-20
Hokkaido Hokkaido Univ. Characterization of multiplexing technique using virtual phase conjugation for high density holographic memory
Yuta Goto, Atsushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
In the holographic memory, the achievable multiplexing number of holograms and the recording density are inherently rest... [more]
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