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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 23  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
PN, MWP, EMT, PEM, IEE-EMT [detail] 2022-01-28
Online Online Estimation of refractive-index distribution under dielectric rough surface from the scattered far field using coupling analysis with volume and boundary elements
Jun-ichiro Sugisaka, Kenji Harada, Koichi Hirayama (Kitami Inst. Tech.) PN2021-47 EMT2021-63 MWP2021-52
Reconstruction of the defect shape under a rough dielectric surface from the scattered wave can be applied to detect a b... [more] PN2021-47 EMT2021-63 MWP2021-52
MWP, PN, EMT, PEM, IEE-EMT [detail] 2020-01-30
Kyoto Dosisha Univ. Hybrid volume and boundary element method for estimation of small refractive index fluctuation in high-refractive-index inhomogeneous material
Jun-ichiro Sugisaka, Kenji Harada, Koichi Hirayama (Kitami Inst. Tech.) PN2019-39 EMT2019-79 MWP2019-53
 [more] PN2019-39 EMT2019-79 MWP2019-53
SP, SIP, EA 2017-03-01
Okinawa Okinawa Industry Support Center [Poster Presentation] Reflectance Spectra Estimation and Color Reproduction Based on Neugebauer Model
Kohei Inoue, Kenji Hara, Kiichi Urahama (Kyushu Univ.) EA2016-95 SIP2016-150 SP2016-90
We propose a method for estimating the reflectance spectra of vertex colors of RGB color cube with the reflectance spect... [more] EA2016-95 SIP2016-150 SP2016-90
(Joint) [detail]
Okinawa   Image Reduction Based on waifu2x
Kohei Inoue, Kenji Hara, Kiichi Urahama (Kyushu Univ.) IMQ2015-52 IE2015-151 MVE2015-79
Recently, a high-quality image enlargement tool called waifu2x has been released and become the topic on the Internet. I... [more] IMQ2015-52 IE2015-151 MVE2015-79
ITS, IE, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2016-02-22
Hokkaido Hokkaido Univ. Image Contrast Enhancement by Interpolative Histogram Specification
Hengjun Yu, Kohei Inoue, Kenji Hara, Kiichi Urahama (Kyushu Univ.) ITS2015-68 IE2015-110
We propose a method for enhancing the contrast of grayscale images by interpolative histogram specification, which trans... [more] ITS2015-68 IE2015-110
PRMU, CNR 2016-02-22
Fukuoka   Bright-Region Gray World Assumption for Restoring Color of Objects
Lei Hang, Kenji Hara, Kiichi Urahama (Kyushu Univ.) PRMU2015-161 CNR2015-62
 [more] PRMU2015-161 CNR2015-62
Okinawa Okinawa Prefectural Museum & Art Museum Development of the Ultra-Thin and Lightweight Module for Microwave Power Transmission
Kenji Harauchi, Jun Nishihara, Tomohiro Takahashi, Takuro Sasaki, Akio Yokoyama, Yukihiro Homma, Yoshinori Tsuyama (Mitsubishi Electric) AP2015-111 WPT2015-47
Transmitting equipment for wireless power transmission system needs high efficient DC-RF conversion. In addi... [more] AP2015-111 WPT2015-47
LOIS, IE, EMM, IEE-CMN, ITE-ME [detail] 2015-09-10
Aichi Nagoya University, Higashiyama Campus Saturation-Enhancing Smoothing by Bilateral Filter with Vivid Colors
Kohei Inoue, Katsuya Suenaga, Kenji Hara, Kiichi Urahama (Kyushu Univ.) LOIS2015-19 IE2015-51 EMM2015-34
We propose a method for enhancing the saturation of a color image by extending bilateral filter to utilize additional vi... [more] LOIS2015-19 IE2015-51 EMM2015-34
Osaka Osaka University [Tutorial Lecture] Tensor network studies of quantum frustrated magnets
Kenji Harada (Kyoto Univ.)
We review the concept of a tensor network and a variational method based on a tensor network in the condensed matter phy... [more]
PRMU, CNR 2015-02-20
Miyagi   Discrimination between CG and Natural Images with Generalized Gaussian Distribution and Noise Analysis
Atsushi Morinaga, Kenji Hara, Kohei Inoue, Kiichi Urahama (Kyushu Univ.) PRMU2014-146 CNR2014-61
Discrimination methods between CG and natural images are mainly divided into two categories: wavelet statistics based an... [more] PRMU2014-146 CNR2014-61
IE, ITE-AIT, ITE-ME [detail] 2014-11-06
Kagoshima   A Method for Combining Additive and Multiplicative Algorithms for Color Image Enhancement
Kohei Inoue, Kenji Hara, Kiichi Urahama (Kyushu Univ.) IE2014-53
Recently, Nikolova and Steidl have proposed a hue and range preserving histogram specification method which outputs a we... [more] IE2014-53
ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] 2014-02-18
Hokkaido Hokkaido Univ. Density Estimation of Random-Valued Impulse Noise
Kohei Inoue, Kenji Hara, Kiichi Urahama (Kyushu Univ.) ITS2013-61 IE2013-126
We propose a method for estimating the density of random-valued impulse noise (RVIN) in an image corrupted by RVIN of wh... [more] ITS2013-61 IE2013-126
IE, ITE-ME, IPSJ-AVM, ITE-CE [detail] 2013-07-19
Tokyo   A Relationship between Integral Image-Based Halftoning and Error Diffusion
Kohei Inoue, Kenji Hara, Kiichi Urahama (Kyushu Univ.) IE2013-30
Recently, we have proposed an integral image-based halftoning (IIH) method. In this paper, we show a relationship betwee... [more] IE2013-30
Kanagawa Kanagawa Womens Center Microwave Power Transmission Using Open-Ring Resonator Coupling and GaN SBD
Kenji Harauchi, Yuichi Iwasaki, Kohei Hayashino, Jin-Ping Ao (Univ.Tokushima), Naoki Shinohara (Kyoto Univ.), Hiroshi Tonomura (UD Trucks), Yasuo Ohno (Univ.Tokushima)
Experiments on wireless power transmission by microwave are carried out to develop the battery charging of mobile equip... [more]
ITE-ME, ITE-AIT, ITE-BCT, IE 2009-11-20
Fukuoka Kyushu Sangyo Univ. Image Clipping by Weighted Histogram Intersection Minimization
Kohei Inoue, Kenji Hara, Kiichi Urahama (Kyushu Univ.) IE2009-113
We propose a method for clipping a rectangular region from an image by minimizing a weighted intersection of two color h... [more] IE2009-113
IE, ITS, ITE-HI, ITE-ME, ITE-AIT 2009-02-04
Hokkaido Graduate School of Information Science and Technology Hokkaido Univ Realtime Facial Impression Transfer
Kenji Hara, Atsuhiko Maeda, Hirohito Inagaki, Youichi Takashima, Minoru Kobayashi, Masanobu Abe (NTT) ITS2008-49 IE2008-219
 [more] ITS2008-49 IE2008-219
PRMU 2008-12-18
Kumamoto Kumamoto Univ. Human Activity Recognition Based on Camera Selection by Boosting
Kouji Shutou, Seiichi Uchida, Ken'ichi Morooka, Ryo Kurazume, Kenji Hara (Kyushu Univ.) PRMU2008-157
A gesture recognition method for multi-camera surveillance is proposed. The proposed method possesses the following thre... [more] PRMU2008-157
PRMU 2008-12-18
Kumamoto Kumamoto Univ. Robust Simultaneous Low Rank Approximation of Tensors
Kohei Inoue, Kenji Hara, Kiichi Urahama (Kyushu Univ.) PRMU2008-168
We robustify simultaneous low rank approximation of tensors (SLRAT) for the dimensionality reduction of tensor data incl... [more] PRMU2008-168
PRMU 2008-02-22
Ibaraki Univ. of Tsukuba Fast and Robust Pupil Center Detection Algorithm for Eye Movement Tracking
Phung Manh Duong (Vietnum Nat'l Univ.), Kenji Hara, Hirohito Inagaki, Masanobu Abe (NTT) PRMU2007-236
This paper proposes a fast and robust algorithm for detecting the center of pupil which is fundamental of eye movement t... [more] PRMU2007-236
CPM, OPE, R 2007-04-20
Tokyo Kikai-Shinko-Kaikan Bldg. Novel Silicone-Based Optical Waveguides(PART-VIII) -- Preparation and Properties of Bendable and Thermo-Stable Optical Waveguides --
Kenji Hara, Yoshihiro Ishikawa, Tomoyuki Iwashima, Seiichi Saito, Yoshikazu Shoji (ADEKA Corp.), Ayako Kudo (NTT-AT) R2007-3 CPM2007-3 OPE2007-3
In order to prepare optical waveguides for optical interconnection, novel UV-curable silicone polymer Nano-Hybride Silic... [more] R2007-3 CPM2007-3 OPE2007-3
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