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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIS, ITE-BCT | 2024-10-04 11:20 |
Hokkaido | Hokusei Gakuen Univ. (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
A Proposal of Lightness and Saturation Modification Method in RGB Color Space for Protanopia and Deuteranopia Ayaka Fujita (Yamaguchi Univ.), Mashiho Mukaida (Kagoshima Univ.), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake (Yamaguchi Univ.)  SIS2024-26 |
People with dichromatic color vision characteristics perceive colors differently than people with trichromatic vision an... [more] | SIS2024-26 pp.53-58 |
| SIS, ITE-BCT | 2023-10-12 15:15 |
Yamaguchi | HISTORIA UBE (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
A Proposal of Lightness Conversion Taking Account of Hue of Maximum Absorption Wavelength of Cone Cells for Dichromats Ayaka Fujita, Mashiho Mukaida (Yamaguchi Univ.), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake (Yamaguchi Univ.) SIS2023-16 |
For dichromats, there are certain color combinations which cannot be distinguished. Some methods generating images whose... [more] | SIS2023-16 pp.1-6 |
| SIS, ITE-BCT | 2023-10-12 15:35 |
Yamaguchi | HISTORIA UBE (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
A Proposal of Hue Preserving Image Enhancement Method for Elderly Person Manaka Yamaguchi, Ayaka Fujita, Mashiho Mukaida (Yamaguchi Univ.), Chiaki Ueda (Okayama Univ. of Science), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake (Yamaguchi Univ.) SIS2023-17 |
[more] | SIS2023-17 pp.7-12 |
| SIS, IPSJ-AVM [detail] | 2023-06-16 13:20 |
Shimane | NIT, Matsue College (Shimane, Online) (Primary: On-site, Secondary: Online) |
A Proposal of Lightness Modification Method in RGB Color Space for Protanopia and Deuteranopia Ayaka Fujita, Mashiho Mukaida (Yamaguchi Univ.), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake (Yamaguchi Univ.) SIS2023-14 |
For dichromats, there are certain color combinations which cannot be distinguished. To generate images, whose colors are... [more] | SIS2023-14 pp.73-78 |
| SIS | 2019-03-07 11:35 |
Tokyo | Tokyo Univ. Science, Katsushika Campus (Tokyo) | A Proposal of Image Lightness Conversion and Sharpening Taking Account of Visual Feature of Elderly Person Daiki Moriyama (Yamaguchi Univ.), Chiaki Ueda (Okayama Univ. of Science), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2018-49 |
The performance of human visual functions degrades with age. For instance, the visual field becomes dark owing to a decr... [more] | SIS2018-49 pp.65-70 |
| SIS, IPSJ-AVM | 2017-10-13 09:30 |
Nara | Todaiji Culture Center (Nara) | Food Image Enhancement Using Region Selection in RGB Color Space Chiaki Ueda (Okayama Univ. of Science), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2017-29 |
Food images looks delicious when warm hues are vivid. The food image acquired in low illumination environments do not o... [more] |
SIS2017-29 pp.43-48 |
| SIS, IPSJ-AVM | 2016-09-02 10:00 |
Osaka | Osaka Electro-Communication Univ. (Osaka) | Saturation and Lightness Enhancement Method Considering Perceived Lightness for Food Images Chiaki Ueda (Yamaguchi Univ.), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2016-24 |
In a food image acquired by a digital camera, its intensity and saturation components are sometimes decreased depending ... [more] | SIS2016-24 pp.47-52 |
| SIS | 2016-03-11 09:30 |
Tokyo | Tokyo City Univ. (Tokyo) | Lightness Correction and Color Gamut Adjustment for Image Enhancement Considering Characteristics of Human Visual Perception Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Chiaki Ueda, Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2015-61 |
In this report, we discuss a method of color image enhancement, which adapts to the characteristics of human visual perc... [more] | SIS2015-61 pp.75-80 |
| SIS | 2015-06-08 14:20 |
Nagasaki | Arkas SASEBO (Nagasaki) | Gamma Correction Method Considering for Vision of Elderly Chiaki Ueda (Yamaguchi Univ.), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2015-3 |
It is known that the lenticular transmittance of elderly person is lower than that of young person. It is remarkable in ... [more] | SIS2015-3 pp.13-18 |
| SIS | 2015-03-05 10:00 |
Tokyo | Meiji Univ. Nakano Campus (Tokyo) (Tokyo) | A Proposal of Color Transfer Considering the Helmholtz-Kohlrausch Effect Chiaki Ueda (Yamaguchi Univ.), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2014-91 |
The vivid colors are perceived as brighter than dull colors which have same lightness. This phenomenon is known as the H... [more] | SIS2014-91 pp.1-6 |
| SIS | 2014-12-18 14:55 |
Kyoto | Kyoto Research Park (Kyoto City) (Kyoto) | Saturation and lightness enhancement method in RGB color space for food images Chiaki Ueda, Minami Ibata (Yamaguchi Univ.), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2014-76 |
In the food image acquired by a digital camera, its lightness and saturation components are sometimes decreased dependin... [more] | SIS2014-76 pp.53-58 |
| SIS | 2014-03-06 14:35 |
Osaka | Gran Front Osaka, Knowledge Capital C-9F, 901 (Osaka) | A saturation adjustment method while preserving hue of color image in RGB color space Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Chiaki Ueda, Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2013-63 |
Since the human visual perception is sensitive to changes in the hue of a color image, the preservation of the hue is im... [more] | SIS2013-63 pp.43-46 |
| SIS | 2013-03-07 16:20 |
Shizuoka | Create Hamamatsu (Shizuoka) | Robust Trilateral Filter Using Order Statistics of Pixel Values Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2012-59 |
The bilateral filter can remove Gaussian noise while preserving edges of the objects in an image. However the bilateral ... [more] | SIS2012-59 pp.75-78 |
| SIS | 2012-03-01 15:25 |
Tokyo | Shibuya Satellite Class, Tokyo City Univ. (Tokyo) | Robust Self-Cross Bilateral Filter Based on Switching Median Filter Tadahiro Azetsu (YPU), Noriaki Suetake, Eiji Uchino (YU) SIS2011-64 |
The bilateral filter is a nonlinear smoothing filter which can remove Gaussian noise while preserving edges in an image.... [more] | SIS2011-64 pp.61-66 |
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