| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-HIP, HI, VRPSY [detail] |
2023-02-22
14:45 |
Toyama |
(Primary: On-site, Secondary: Online) |
Change of color categories induced by color discrimination learning
Takehiro Nagai, Suzuha Horiuchi (Tokyo Tech) |
We examined the effects of perceptual learning of color discrimination on various color perception properties. The obser... [more] |
HI2023-3
pp.45-48 |
| HI, IEICE-HIP, ASJ-H, VRPSY [detail] |
2022-02-28
11:35 |
Online |
on line |
The hierarchical structure between material perceptions and affective impressions inferred from visual psychophysical reaction times
Takehiro Nagai, Takehiro Nagai (Tokyo Tech) |
We investigated the hierarchy between various kinds of material perceptions and affective impressions in human visual pr... [more] |
HI2022-8
pp.105-108 |
| HI, VRPSY |
2020-11-28
12:05 |
Online |
|
Sensitivity differences between color discrimination and supra-threshold color difference along hues.
Yuken Ito, Tomonori Tashiro, Yasuki Yamauchi (Yamagata Univ.), Takehiro Nagai (Tokyo Tech) |
We psychophysically measured sensitivities of color discrimination and supra-threshold color difference perception along... [more] |
HI2020-79
pp.75-78 |
| HI, IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] |
2020-02-27
11:10 |
Hokkaido |
Hokkaido Univ.
(Cancelled) |
Contrast sensitivity functions measured on luminance-variegated background
Misaki Hayasaka (Yamagata Univ.), Takehiro Nagai (Tokyo Tech), Tomoharu Sato (NIT, Ichinoseki College), Tomonori Tashiro, Yasuki Yamauchi (Yamagata Univ.), Ichiro Kuriki (Tohoku Univ.) |
In classical studies, contrast sensitivity functions (CSFs) were measured under full adaptation to a uniform background.... [more] |
MMS2020-27 HI2020-27 ME2020-55 AIT2020-27
pp.157-162 |
| 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 |
| HI, VRPSY |
2018-12-14
16:35 |
Fukuoka |
Kokura Campus, Univ. Kitakyushu |
Task-dependent perceptual learning in material perception
Takehiro Nagai (Tokyo Tech), Shuto Komatsu, Hiroaki Kiyokawa, Tomonori Tashiro, Yasuki Yamauchi (Yamagata Univ) |
The phenomenon that performing repeatedly a perceptual task increases its sensitivity is referred to as perceptual learn... [more] |
HI2018-67
pp.25-28 |
| HI |
2014-11-28
14:35 |
Kumamoto |
Kumamoto City International Center |
Temporal properties of material category recognition
-- relationship to surface quality features --
Takehiro Nagai (YAMAGATA Univ), Toshiki Matsushima, Kowa Koida, Yusuke Tani, Michiteru Kitazaki, Shigeki Nakauchi (Toyohashi Tech) |
We measured reaction times and effects of stimulus durations for material category discrimination tasks in psychophysica... [more] |
HI2014-63
pp.13-16 |
| HI, 3DMT |
2012-03-06
15:50 |
Tokyo |
Tokyo University of Agriculture and Technology |
Influence of surrounding color's appearance mode on color constancy
Kazuho Fukuda, Keiji Uchikawa (Tokyo Tech), Donald I A MacLeod (UCSD) |
On color constancy, the ability to perceive stable object color, it was shown that brighter surrounding colors had great... [more] |
HI2012-52 3DIT2012-21
pp.21-24 |
| 3DMT, HI |
2012-03-06
10:55 |
Tokyo |
Tokyo Univ. of Agri. and Tech. |
[Invited Talk]
Psychophysical and Brain Activity Imaging Evaluation on Presence Caused by 3D Images
Hiroshi Ando (NICT) |
This paper describes the research on psychophysical and brain activity Imaging technologies for quantitatively evaluatin... [more] |
HI2012-46 3DIT2012-15
pp.61-64 |
| HI [detail] |
2011-12-10
14:00 |
Okinawa |
Okinawa Industry Support Center |
Region extraction from an object image contributing to translucency perception with Classification Image technique
Yuki Ono, Takehiro Nagai, Michiteru Kitazaki, Kouwa Koida, Shigeki Nakauchi (TUT) |
We aimed to extract object image regions contributing to translucency perception using the Classification Image method w... [more] |
HI2011-90
pp.71-74 |
| HI, 3DMT |
2010-03-02
10:10 |
Tokyo |
Tokyo Univ. of Tech. |
Estimation of nonlinear properties of visual mechanisms with reverse correlation
Osamu Watanabe (Muroran Inst. of Tech.) |
Many physiological researches have utilized the reverse correlation technique to probe receptive field structures of neu... [more] |
HI2010-71 3DIT2010-23
pp.79-82 |
| AIT, ME |
2008-05-26
13:30 |
Kyoto |
ATR |
[Special Talk]
Human Multisensory Information Processing and Psychophysical and Brain Activity Analysis Techniques
Hiroshi Ando (NiCT/ATR) |
To develop user-friendly multisensory interfaces and establish more objective evaluation methods, we need to understand ... [more] |
ME2008-72 AIT2008-65
pp.13-14 |