Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IMQ, HIP |
2022-07-08 14:50 |
Hokkaido |
Satellite Campus, Sapporo City University |
Derivation of Blur Function of CT Image on the Basis of Stochastic Differential Equation Kuniharu Imai (Nagoya Univ), Yuki Yamamoto (Fujita Health Univ), Kengo Igarashi, Keisuke Fujii, Chiyo Kawaura, Shigeru Matsushima (Nagoya Univ) IMQ2022-8 HIP2022-39 |
Recently, various algorisms for reducing image noise on CT images have been developed and made it possible to depict a t... [more] |
IMQ2022-8 HIP2022-39 pp.21-26 |
IMQ |
2016-05-27 14:05 |
Chiba |
Chiba Univ. |
Subjective Quality Assessment about the Slant View and Sharpness for the High Reality Display System Kenji Sugiyama, Ayumu Ohike, Yui Maruyama, Naoyuki Awano (Seikei Univ.) IMQ2016-2 |
Super high definition video (4K/8K) system realizes the high reality presentation with one flat display. To reduce the b... [more] |
IMQ2016-2 pp.7-12 |
IMQ |
2014-12-20 14:55 |
Aichi |
Nagoya University |
Improvement of Image Sharpness on CT Images Using Stochastic Resonance Yuki Yamamoto, Keisuke Naito, Yukihiro Enchi, Keisuke Fujii, Chiyo Kawaura (Nagoya Univ.), Masaki Mori (Nagoya Univ. Hospital), Mitsuru Ikeda, Kuniharu Imai (Nagoya Univ.) IMQ2014-19 |
Recently, the phenomenon called Stochastic Resonance was found in a nonlinear system, and has been applied for many rese... [more] |
IMQ2014-19 pp.17-22 |
AP, PEM (Joint) |
2013-10-03 15:25 |
Ishikawa |
Kanazawa Univ. Satellite-Plaza |
[Tutorial Lecture]
Three Methods to Obtain Antenna Gains and Patters by Measuring the Antenna Near-Fields
-- Conventional Near-Field Methods, A Method Using Amplitude Center and Pattern Sharpness, and Kim Method -- Masanobu Hirose (AIST) AP2013-91 |
(To be available after the conference date) [more] |
AP2013-91 pp.25-30 |
IMQ |
2012-11-23 13:50 |
Chiba |
Chiba University |
Evaluation of Image Quality of Brain CT Angiography Reconstructed Using Adaptive Statistical Iterative Reconstruction Techniques Ikuko Takase (Nagoya Univ.), Yukihiro Enchi (Osaka Univ. Hospital), Chiyo Kawaura (Nagoya Univ.), Masaki Mori (Nagoya Univ. Hospital), Mitsuru Ikeda, Kuniharu Imai (Nagoya Univ.) IMQ2012-23 |
Recently, image reconstruction method called Adaptive Iterative Statistical Reconstruction (ASIR) has been developed. Th... [more] |
IMQ2012-23 pp.5-10 |
IMQ |
2012-11-23 14:15 |
Chiba |
Chiba University |
Quantitative Assessment of Artery Contours in Cerebral 3D-CT Angiography Yukihiro Enchi (Osaka Univ. Hosp.), Kuniharu Imai, Ikuko Takase, Chiyo Kawaura, Mitsuru Ikeda (Nagoya Univ.), Masaki Mori (Nagoya Univ. Hosp.) IMQ2012-24 |
Currently, 3-dimensional computed tomographic angiography (3D-CTA) is an essential tool for detection of cerebral aneury... [more] |
IMQ2012-24 pp.11-16 |
ITE-IDY, EID, ITE-HI, ITE-3DMT, LSJ, IEE-OQD |
2009-10-08 15:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Comparison in Performance between Improved Conventional Methods and Cooperative Vision-Model-Based Method in Edge-Enhanced Image Sharpness Evaluation Toshikazu Matsui, Tomohiro Fujita (Gunma Univ.) EID2009-24 |
It has been shown that the sharpness evaluation method based on the cooperative human vision model is superior in perfor... [more] |
EID2009-24 pp.25-28 |
EA |
2009-03-27 13:30 |
Tokyo |
|
Effect of reflected wave on the accuracy of sound image localization in 3/2 loudspeaker arrangemant Kei Itou, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2008-140 |
High-quality sound services are being provided by DVD and digital terrestrial broadcasting systems.
A common sound repr... [more] |
EA2008-140 pp.25-30 |
HIP |
2008-11-07 - 2008-11-11 |
Ishikawa |
Kanazawa Institute of Technology, Yamahiro Hot Spring |
An Influence of Image Observation Characteristics on Sharpness Evaluation Function in Human Vision Toshikazu Matsui (Gunma Univ.) HIP2008-97 |
It has been computationally clarified how the image observation characteristics influence the sharpness evaluation funct... [more] |
HIP2008-97 pp.45-50 |
IE, ITE-BCT, ITE-ME, ITE-AIT |
2007-11-30 14:25 |
Saga |
Saga University |
A study about characteristics of luminance gradient for the evaluation of the sharpness of an image Hiroaki Katsuma, Toshihiro Nishimura (Waseda Univ.) IE2007-108 |
Previously, PSNR is widely used as an evaluation method of image quality. PSNR only digitizes differences between two im... [more] |
IE2007-108 pp.97-100 |