| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-23
13:50 |
Tottori |
Tottori Univ |
[Poster Presentation]
Investigation of correlation between PL temperature characteristics and charge transfer state (CTS) in Eu3+ activated red multi-anion compound phosphors
Misa Kawashima, Ken Kinoshita, Takuya Sohma, Kodai Nakamoto, Tadashi Ishigaki (Tottori Univ.), Takashi Kunimoto (Tokushima Bunri Univ.), Koutoku Ohmi (Tottori Univ.) |
Eu3+ activated red multi-anion compound phosphors, such as Y4Si2O7N2:Eu3+ (YSON), La2O3:Eu3+ (LO) and LaOF:Eu3+ (LOF), h... [more] |
|
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-23
14:00 |
Tottori |
Tottori Univ |
[Poster Presentation]
Excitation and luminescent characteristics LaSiO2N:Eu red phosphors synthesized in NH3
KenKinoshita, Misa Kawashima, Takuya Sohma, Tadashi Ishigaki (Tottori Univ.), Takashi Kunimoto (Tokusima Bunri Univ.), Koutoku Ohmi (Tottori Univ.) |
Red Phosphor LaSiO2N:Eu has been synthesized in NH3 atmosphere. The synthesized sample shows a red emission due to Eu3+ ... [more] |
|
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24
10:00 |
Tottori |
Tottori Univ |
[Poster Presentation]
Super wide viewing angle liquid crystal displays using anisotropic light diffusion film
Tomoetsu Shigeyoshi, Takahiro Ishinabe, Yosei Shibata, Hideo Fujikake (Tohoku Univ.) |
In order to realize a liquid crystal display without eye fatigue as well as the printed papers, we investigated a method... [more] |
IDY2020-14
pp.73-76 |
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24
10:05 |
Tottori |
Tottori Univ |
[Poster Presentation]
Effect of transition metal addition on luminescent properties of YAG:Cephosphor
Michio Arimura, Tomohiro Kwashima, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) |
YAG: Ce phosphor widely accepted as a phosphor for white LEDs was prepared by co-doped a transition metal, and the emiss... [more] |
IDY2020-15
pp.77-80 |
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24
11:05 |
Tottori |
Tottori Univ |
[Poster Presentation]
Influence of Bi codoping to excitation characteristics in tetragonal Mg2TiO4:Mn4+ deep red phosphors
Motoshi Suhama, Yusuke Ueno, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ.) |
In this study, the Bi3+ codoping to Mg2TiO4:Mn4+ has been attempted. In addition, a low temperature annealing at 625°C f... [more] |
|
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24
11:25 |
Tottori |
Tottori Univ |
[Poster Presentation]
Subjective evaluation of color reproducibility due to narrower color gamut of UHD-TV display than standard
Ryo Tsuboi, Mitsuhiro Ishida, Yoshihumi Shimodaira, Toru Aoki (Shizuoka Univ.) |
The color gamut of UHD-TV displays is narrower than the color gamut defined as a standard. For this reason, the display ... [more] |
|
| IEICE-SIS, IPSJ-AVM, 3DMT [detail] |
2019-06-13
15:05 |
Nagasaki |
Fukue Culture Center |
A Proposal of Saturation-Based Multi-Exposure Image Fusion Method Based on Local Color Correction
Daiki Moriyama (Yamaguchi Univ.), Yoshiaki Ueda (Fukuoka Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) |
When we shoot a natural scene, the image may contain under-exposure or over-exposure regions.This is because the dynamic... [more] |
|
| IST, ME, IEICE-BioX [detail] |
2019-06-06
13:00 |
Ishikawa |
|
Development of multi-tap CMOS image sensor pixel for time and space division multiplexed biological optical imaging
Iori Shibata, Keiichiro Kagawa, Keita Yasutomi, Syoji Kawahito (Shizuoka Univ.) |
We propose a new image sensor architecture to realize the simultaneous imaging of various kinds of biological informatio... [more] |
IST2019-23 ME2019-71
pp.1-4 |
| ME, IEICE-IE, IEICE-ITS, MMS, HI, AIT [detail] |
2019-02-19
11:45 |
Hokkaido |
Hokkaido Univ. |
A Preliminary Study on Color Constancy Using Chicks as Subjects
Ai Takeuchi, Masaki Ishizuka, Masahiro Suzuki (Tokiwa Univ.), Keiji Uchikawa (Kanagawa Inst. Tech.) |
This study examined the experiments using animal subjects to reveal the mechanism of human color constancy. Previous stu... [more] |
MMS2019-12 HI2019-12 ME2019-34 AIT2019-12
pp.75-78 |
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2019-01-25
09:50 |
Kagoshima |
|
[Poster Presentation]
Study of Hole Transport Materials for High Efficient Light-Emitting Diodes using Low Toxic Quantum Dots
Kei Ogura, Genichi Motomura, Toshimitsu Tsuzuki, Yoshihide Fujisaki (NHK), Junki Nagakubo, Masaaki Hirakawa, Tsutomu Nishihashi (ULVAC) |
Quantum dot light-emitting diodes(QD-LEDs) have drawn much attention because of its high colour purities and solution pr... [more] |
IDY2019-16
pp.77-80 |
| AIT, ME, IEICE-IE [detail] |
2018-10-19
12:00 |
Nagasaki |
|
Individual Differences in Chromatic Perception Based on MDS: Continuous Variation from Dichromacy to Trichromacy
Shoko Hira, Mana Nakamichi (Kagoshima Univ.), Kota Kanari (Utsunomiya Univ.), Yuki Karakama (Kagoshima Univ.), Hikaru Fukuda, Miyoshi Ayama (Utsunomiya Univ.), Sakuichi Ohtsuka (Kagoshima Univ.) |
Communications using color between people with normal vision and Red-Green color vision deficiency (R-G CVD) is becoming... [more] |
ME2018-103 AIT2018-179
pp.27-31 |
| IIEEJ, AIT |
2018-08-09
16:15 |
Nagano |
Shinshu Univ. |
Personal Adaptive Recoloring Algorithm for Compensating Color Vision Deficiency
Zhenyang Zhu, Masahiro Toyoura, Kentaro Go (Univ. of Yamanashi), Issei Fujishiro (Keio Univ.), Kenji Kashiwagi, Xiaoyang Mao (Univ. of Yamanashi) |
More than one hundred million individuals around the world suffer from color vision deficiency (CVD). Several recoloring... [more] |
AIT2018-160
pp.25-28 |
| HI |
2018-03-07
14:55 |
Tokyo |
Tokyo University of Agriculture and Technology |
Effect of differences in object color and material texture on brightness constancy for real objects
Miyuki Kamio, Kazuho Fukuda (Kogakuin Univ.) |
We investigated whether object’s perceptual brightness-transition among different illuminations showed any relationship ... [more] |
HI2018-48
pp.17-20 |
| IEICE-ITS, IEICE-IE, MMS, HI, ME, AIT [detail] |
2018-02-15
16:15 |
Hokkaido |
Hokkaido Univ. |
[Invited Talk]
Frame Sequential Video System with Complementary Pastel Color and Its Conversion to RGB
Kenji Sugiyama, Yoshikazu Honma, Naoyuki Awano (Seikei Univ.) |
Currently, Y,Cb,Cr 4:2:0 system is widely used as the color format for the video system. We have proposed the frame sequ... [more] |
MMS2018-22 HI2018-22 ME2018-22 AIT2018-22
pp.207-210 |
| IEICE-ITS, IEICE-IE, MMS, HI, ME, AIT [detail] |
2018-02-16
09:45 |
Hokkaido |
Hokkaido Univ. |
A novel dissimilarity measure between pieces for assembling jigsaw puzzles
Shogo Mano, Fubito Toyama, Hiroshi Mori, Kenji Shoji (Utsunomiya Univ.) |
In jigsaw puzzle solvers, a definition of dissimilarity measure between pieces is important facter. In this paper, we pr... [more] |
MMS2018-28 HI2018-28 ME2018-28 AIT2018-28
pp.283-286 |
| IEICE-EID, IDY, HI, 3DMT, IEE-OQD, SID-JC [detail] |
2017-10-26
13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Multidimensional analysis of preferred color reproduction in portrait prints
Aki Takayanagi, Yoshitomo Nakamura (Mitsubishi Electric Corp.), Satoru Kubota (Ergo Design Labo.) |
A subjective evaluation experiment was carried out in order to investigate the psychological evaluation structure of ski... [more] |
IDY2017-40 HI2017-63 3DIT2017-31
pp.1-4 |
| IIEEJ, AIT |
2017-09-01
13:40 |
Yamanashi |
Yamanashi Univ. |
Support for Color Vision Deficiency using Optical See-Through HMD
Shun Mizukoshi, Masahiro Toyoura, Xiaoyang Mao, Kenji Kashiwagi (Univ. of Yamanashi) |
250 million people in the world are suffering from Color Vision Deficiency(CVD). CVD causes troubles for job selection a... [more] |
AIT2017-154
pp.17-20 |
| ME, IEICE-IE, IPSJ-AVM [detail] |
2017-08-03
10:15 |
Tokyo |
NHK Science & Technology Research Laboratories |
Color moiré reduction technique for direct-view type integral three-dimensional display
-- Study of three unit's systhesis --
Hisayuki Sasaki, Naoto Okaichi, Hayato Watanabe, Masanori Kano, Masahiro Kawakita, Tomoyuki Mishina (NHK) |
There is a problem in the integral three-dimensional (3D) display using the direct-view type display panel that color mo... [more] |
ME2017-83
pp.1-4 |
| IDY, IEICE-EID, SID-JC [detail] |
2017-07-30
15:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
Curved Kawara-type Multidisplay with OLED Devices for BT.2020 Color Gamut
Daiki Nakamura, Yuji Iwaki, Nozomu Sugisawa, Hisao Ikeda, Yusuke Nishido, Shingo Eguchi, Shiho Nomura, Ryohei Yamaoka, Toshiki Sasaki, Satoshi Seo, Takashi Shingu, Shunpei Yamazaki (SEL) |
A curved Kawara-type multidisplay is capable of displaying a seamless image with few visible joints. Organic light-emitt... [more] |
IDY2017-36
pp.21-24 |
| AIT, IIEEJ, AS, CG-ARTS |
2017-03-14
13:00 |
Tokyo |
Ochanomizu Univ. |
Mondrian Puzzle
-- A Puzzle Application for Color Distribution and Deployment --
Shogo Hashimoto, Koki Takeda, Masaki Yamamoto, Hyuga Watanabe, Yuriko Hara (TUT), Kengo Watanabe (WD), Akinori Ito, Kunio Kondo (TUT) |
In this paper, we propose a puzzle application "Mondrian Puzzle". Prior to develop the application, we analyzed the segm... [more] |
AIT2017-118
pp.257-260 |