Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IST |
2021-11-25 15:10 |
Online |
Online |
[Invited Talk]
Time-Of-Flight Image Sensors
-- An introduction on SP-type Multi-tap i/hToF Image Sensors -- Satoshi Aoyama (Brookman), Shoji Kawahito (Shizuoka Univ.) |
A multi-tap indirect ToF image sensor that has a high-speed drain gate and detects short pulse (SP: Short Pulse) modulat... [more] |
IST2021-65 pp.19-22 |
3DMT |
2021-10-19 09:05 |
Online |
Online |
Possibility of deblur processing according to optical parameters in aerial image Hayato Kikuta (Mitsubishi Electric Corp.), Yasugi Masaki, Hirotsugu Yamamoto (Utsunomiya Univ.) |
We propose blur removal of aerial image display technology that changes depending on the optical element and the structu... [more] |
3DIT2021-30 pp.1-4 |
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 |
2021-06-30 14:30 |
Online |
|
A CMOS image sensor with multilayer polarizers for highly sensitive polarization modulation detection Ryoma Okada, Kiyotaka Sasagawa, Makito Haruta, Hironari Takehara (NAIST), Hiroyuki Tashiro (NAIST/Kyushu Univ.), Jun Ohta (NAIST) |
In this study, we fabricated a polarization-analyzing CMOS image sensor for sensitive polarization modulation detection.... [more] |
IST2021-37 pp.29-32 |
IST |
2021-03-26 16:55 |
Tokyo |
Online |
A 1-inch 17Mpixel 1000fps Block-Controlled Coded-Exposure Back-Illuminated Stacked CMOS Image Sensor for Computational Imaging and Adaptive Dynamic Range Control Yojiro Tezuka, Tomoki Hirata, Hironobu Murata, Hideaki Matsuda, Shiro Tsunai (Nikon) |
This is a report of a 4k×4k, 2.7μm pixel, back-illuminated stacked CIS with controllable integration time for
each pix... [more] |
IST2021-21 pp.53-56 |
IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] |
2021-02-18 13:25 |
Online |
Online |
A Note on Estimation of Semantic Content Based on a Question Answering Model Using Brain Activity Data while Viewing Images
-- Improvement of Estimation Performance Based on Fine-tuning of the VQA model -- Saya Takada, Ren Togo, Takahiro Ogawa, Miki Haseyama (Hokkaido Univ.) |
In this paper, we propose a semantic content estimation method based on a question and answer generation model using bra... [more] |
MMS2021-6 ME2021-6 AIT2021-6 pp.27-31 |
IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] |
2021-02-18 15:15 |
Online |
Online |
A study on avoiding phase-retrieval stagnation for ptychography Ryo Ozawa (Muroran IT), Yosuke Maehara (DOWELL), Asahi Takaoka, Hiroyuki Shioya (Muroran IT) |
Diffractive imaging is a method of reconstructing an image from an observed diffraction pattern, in which a computer sub... [more] |
|
IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] |
2021-02-18 16:40 |
Online |
Online |
Image Reconstruction Technique using Object's Motion for Single Photon Imaging Kiyotaka Iwabuchi, Yusuke Kameda, Takayuki Hamamoto (TUS) |
The single-photon imaging that enables high-quality imaging even in a low incident light level environment, records inci... [more] |
|
IST |
2020-11-20 10:00 |
  |
Online |
Multi-tap macro-pixel based ultra-high-speed CMOS image sensor
-- measurement of prototype sensor and sub-pixel-resolution image reconstruction -- Thoriq Ibrahim, Masaya Horio, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
In this work, we verified the operation of a multi-tap macro-pixel based ultra-high-speed CMOS image sensor. The pixel o... [more] |
IST2020-43 pp.1-4 |
IST |
2020-11-20 11:15 |
  |
Online |
A small imaging system for dual-area imaging by CMOS imaging sensors Ronnakorn Siwadamrongpong, Kenji Sugie, Makito Haruta, Hironari Takehara, Hiroyuki Tashiro, Kiyotaka Sasagawa, Jun Ohta (NAIST) |
In this study, we developed a small circuit system to operate implantable imaging devices based on a complementary metal... [more] |
IST2020-46 pp.13-15 |
3DMT |
2020-10-20 14:50 |
Online |
Online |
3D/2D partially convertible display using geometric phase lens array for backlight control Hayato Watanabe, Takuya Omura, Naoto Okaichi, Hisayuki Sasaki, Masahiro Kawakita (NHK), Bahram Javidi (UConn) |
We propose an display method that can convert between 3D and 2D images over the whole or a part of the display screen by... [more] |
3DIT2020-30 pp.57-60 |
AIT, 3DMT, OSJ-HODIC |
2020-09-25 15:05 |
Online |
Video Conference |
wavelength-multiplexed phase-shifting incoherent multicolor digital holography Takayuki Hara (Chiba Univ.), Tatsuki Tahara, Yasuyuki Ichihashi, Ryutaro Oi (NICT), Tomoyoshi Ito (Chiba Univ.) |
We present wavelength-multiplexed phase-shifting incoherent multicolor digital holography, which is a technique that rec... [more] |
AIT2020-173 3DIT2020-14 pp.11-15 |
IST |
2020-07-01 13:30 |
Online |
Online |
Fabrication of Large-Size and High-Uniformity Thin Composite Emission Filter for Lens-Free Fluorescent Imager Erus Rustami, Kiyotaka Sasagawa, Thanet Pakpuwadon, Yasumi Ohta, Hironari Takehara, Makito Haruta, Jun Ohta (NAIST) |
We report a composite emission filter fabrication using laser lift-off (LLO) and plasma etching method. The LLO used a h... [more] |
IST2020-34 pp.1-5 |
IST |
2020-07-01 14:30 |
Online |
Online |
Adaptive exposure-time control based on image entropy for multiple-exposure-time image sensor Kurumi Kataoka, Yusuke Kameda, Takayuki Hamamoto (TUS) |
We propose an adaptive exposure time control method for image sensors that can control exposure time for each pixel in o... [more] |
IST2020-36 pp.13-18 |
IST |
2020-07-01 15:00 |
Online |
Online |
Evaluation of mosaic multilayer interference filter attached on an image sensor for near-infrared color high-speed fundus camera Masayuki Uemura, Wang Ze, Hironari Takehara (NAIST), Hirofumi Sumi (The Univ. of Tokyo), Hiroyuki Tashiro, Makito Haruta, Kiyotaka Sasagawa, Jun Ohta (NAIST) |
The fundus diagnosis using near-infrared multispectral reduces the patient burden. We fabricated a Fabry-Perot multilaye... [more] |
IST2020-37 pp.19-21 |
AIT, IIEEJ, AS, CG-ARTS |
2020-03-13 13:05 |
Tokyo |
Tokyo University of Technology (Cancelled) |
Production of game art using an aerial touch display
-- Search and proposal of a method for gesture control of an aerial display -- Naoto Murohashi (TOKYO POLYTECHNIC Univ) |
Production of game art works by gesture input on a display floating in the air. It is a game art with the theme of "tie"... [more] |
AIT2020-121 pp.237-240 |
IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-23 14:10 |
Tottori |
Tottori Univ |
[Poster Presentation]
Mn5+ activated M2AO4 (M = Ca, Sr, Ba, A = Si, Ge) near-infrared phosphors Shoto Tanaka, Tadashi Ishigaki, Yutaro Zaima, Kohei Matsubara, Yudai Nitta, Koutoku Ohmi (Tottori Univ.) |
M2AO4:Mn5+ (M = Ca, Sr, Ba, A = Si, Ge) phosphors have been synthesized by solid-state reaction method. Their crystallog... [more] |
|
IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24 11:15 |
Tottori |
Tottori Univ |
[Poster Presentation]
Synthesis of Ca6BaP4O17:Mn5+ near-infrared phosphors and their luminescent properties Kohei Matsubara, Tadashi Ishigaki, Yutarou Zaima, Shoto Tanaka, Yudai Nitta, Koutoku Ohmi (Tottori Univ.) |
癌診断の方法の一つとして蛍光生体イメージングが期待されている.これまでの研究で液相反応法を用いてCa10(PO4)6(OH)2:Mn5+ (HAp:Mn5+) ナノ粒子蛍光体の作製に成功している.しかし,発光強度が非常に弱いため, Caサイ... [more] |
|
IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24 11:20 |
Tottori |
Tottori Univ |
[Poster Presentation]
Characteristics of luminescence and particle shape in M10(PO4)6(OH)2:Mn5+ (M=Ca,Sr,Ba) near-infrared nanophosphors Yutaro Zaima, Tadashi Ishigaki, Kouhei Matsubara, Shoto Tanaka, Yudai Nitta, Koutoku Ohmi (tottori Univ) |
Recently, we succeeded in synthesizing a near-infrared Ca10(PO4)6(OH)2:Mn5+ (HAp:Mn5+) nanophosphors by liquid phase rea... [more] |
|
ME |
2019-07-16 10:30 |
Tokyo |
|
High resolution ultrasound imaging based on frequency sweep and array signal processing Ryoya Kozai, Nguyen Chi Hai, Jing Zhu, Norio Tagawa (Tokyo Metropolitan Univ.) |
Ultrasound imaging is widely used not only for medical applications but also for nondestructive testing and environmenta... [more] |
ME2019-83 pp.1-4 |