| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, IEEE-BT, HOKKAIDO |
2023-07-28
11:25 |
Hokkaido |
Sapporo Business Innovation Center
(Primary: On-site, Secondary: Online) |
Image Size Reduction with Coding Difficulty Estimation as Preprocessing for High Compression Coding
Yasutaka Matsuo (NHK-Fdn) |
In a system with image size reduction before encoding, coding distortion such as block distortion is likely to occur at ... [more] |
BCT2023-60
pp.45-48 |
| IST |
2023-06-21
13:10 |
Tokyo |
Tokyo University of Science Morito Memorial Hall |
[Poster Presentation]
Tomographic imaging based on a two-layer model using multiple spatial frequencies
Naoshi Yoneyama, Keiichiro Kagawa (Shizuoka Univ.) |
Because biological tissues have a complex layered structure, quantitative measurement of tissue parameters requires a mu... [more] |
IST2023-20
pp.5-6 |
| HI |
2023-03-15
15:00 |
Online |
|
Spatial-frequency characteristics against visual field eccentricity in head-centered coordinate system
-- Preliminary assessment in lower and temporal sides --
Masamitsu Harasawa, Yamato Miyashita, Kazuteru Komine (NHK) |
An ideal head-mounted display should be filled with pixels with a density exceeding the spatial resolution of the human ... [more] |
HI2023-13
pp.29-31 |
| BCT, IEEE-BT |
2023-03-10
13:30 |
Okinawa |
Okinawa RBC
(Primary: On-site, Secondary: Online) |
Image Size Reduction by Band Limitation of Spatial Frequency According to Coding Difficulty
Yasutaka Matsuo (NES) |
An image size reduction method is proposed as a pre-processing of high compression video coding. The blocking artifact f... [more] |
BCT2023-38
pp.33-36 |
| IST |
2021-06-30
11:00 |
Online |
|
|
SFDI and TRS are non-invasive imaging techniques for optical parameters such as absorption and scattering coefficients o... [more] |
IST2021-32
pp.9-12 |
| IST, ME, IEICE-IE, IEICE-SIP, IEICE-BioX [detail] |
2021-06-03
13:00 |
Online |
Online |
Effect of Decreasing Color Moire of False Color using Pseudorandom Pixel Placement
Miyu Kobayashi, Junichi Akita (Kanazawa Univ.) |
The Bayer color filters used in color image sensors and displays make the false color, as well as the color moire, that ... [more] |
IST2021-22 ME2021-53
pp.1-5 |
| 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 |
| IEICE-HIP, HI [detail] |
2016-12-20
14:00 |
Miyagi |
Reserach Institute of Electrical Communication, Tohoku University |
Discomfort of dot pattern
-- Where does the discomfort of Polka dots of Yayoi Kusama come from? --
Kayo Miura, Marina Yamazaki, Yuri Teshima (Qdai) |
Yayoi Kusama is one of the influential contemporary artist in Japan. She is known as an artist of “polka dots”. However,... [more] |
|
| AIT, IIEEJ, AS |
2016-03-09
11:06 |
Tokyo |
Tokyo Polytechnic Univ. |
The influence of human texture recognition and the spatial frequency of textures
Hiroki Hayashi, Masahiro Ura, Kazunori Miyata (JAIST) |
The spatial frequency is a physical quantity necessary for the formation of a texture. Onomatopoeia are used in represen... [more] |
AIT2016-45
pp.13-16 |
| IEICE-EID, IDY, IEIJ-SSL, IEE-EDD, SID-JC [detail] |
2015-01-23
10:22 |
Kyoto |
Ryukoku University |
Perceived depth change of depth-fused 3D display by between front and rear plane using a spatial frequency filter
Hazuki Funato, Tomoki Soumiya, Akinori Tsuji (Tokushima Univ), Hirotsugu Yamamoto (Utsunomiya Univ), Shiro Suyama (Tokushima Univ) |
We estimated the influence to perceived depth by spatial-frequency modulation difference between front and rear images i... [more] |
IDY2015-11
pp.83-86 |
| HI |
2014-11-28
17:20 |
Kumamoto |
Kumamoto City International Center |
Effects of head-movement direction, surface orientation, and spatial frequency on depth from motion parallax
Yasuaki Tamada (Paris Miki Inc.), Takuto Sadakari, Kiyoshi Iwasaki, Masayuki Sato (Univ. of Kitakyushu) |
It has been shown that motion parallax is an effective depth cue for humans, however most of previous studies examined m... [more] |
HI2014-69
pp.33-36 |
| HI |
2012-12-02
14:25 |
Okinawa |
Okinawa Industry Support Center |
Dynamic property of binocular disparity channels for very large depth
-- Examination of spatial frequency (or size) tuning using DoG targets --
Masayuki Sato (Univ. of Kitakyushu), Shoji Sunaga (Kyushu Univ.) |
It is well-known that an excessive disparity causes diplopia and unclear depth impression. However, we recently found t... [more] |
HI2012-81
pp.13-15 |
| 3DMT, IDY |
2009-10-21
15:30 |
Tokyo |
NHK STRL |
New Method for Eliminating Pseudoscopy in Multiview 3D Displays
Jaeyong Lee, Tetsuya Miyashita, Tatsuo Uchida (Tohoku Univ.) |
Flat-Panel Multi-view 3D Displays have been developed actively in recent years. But these displays have some pseudoscopi... [more] |
IDY2009-100 3DIT2009-74
pp.37-40 |
| HI |
2009-03-19
10:20 |
Tokyo |
Tokyo Institute of Technology |
Discriminating natural image statistics from neural population codes
Satohiro Tajima (The Univ. Tokyo), Masato Okada (The Univ. Tokyo/RIKEN) |
The power law in the amplitude spectra of natural scenes provides not just an efficient description of them but also a f... [more] |
HI2009-75
pp.29-32 |