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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIS | 2022-03-03 13:30 |
Online | Online | A Proposal of Nighttime Dehazing Method Suppressing Over Enhancement Takafumi Akita, Mashiho Mukaida, Eiji Uchino, Noriaki Suetake (Yamaguchi Univ.)  SIS2021-33 |
When images or videos are captured in outdoors, the visibility of objects may be affected by haze such as fog. In recent... [more] | SIS2021-33 pp.14-19 |
| SIS | 2022-03-03 13:50 |
Online | Online | A Proposal of Night Vision Algorithm on Equ-Hue Plane in RGB Color Space Mashiho Mukaida (Yamaguchi Univ.), Yoshiaki Ueda (Fukuoka Univ.), Eiji Uchino, Noriaki Suetake (Yamaguchi Univ.) SIS2021-34 |
Images taken under low-light conditions such as at night or in a dark rooms are dark and have low visibility. Recently, ... [more] | SIS2021-34 pp.20-25 |
| SIS | 2021-12-03 13:50 |
Online | Online | A Proposal of Shadow Removal from Document Image Based on Background Estimation Employing Median Filter Sota Imahayashi, Mashiho Mukaida, Shuma Takeda, Eiji Uchino, Noriaki Suetake (Yamaguchi Univ.) SIS2021-26 |
Recently, the smartphone cameras are used more frequently as a method of capturing the text information from paper docum... [more] | SIS2021-26 pp.26-31 |
| SIS, IPSJ-AVM | 2021-06-24 10:30 |
Online | Online | An Improvement of LIME by Soft-closing Using Local Histogram Filter Mashiho Mukaida (Yamaguchi Univ.), Seiichi Kojima (Taiko Kikai), Eiji Uchino, Noriaki Suetake (Yamaguchi Univ.) SIS2021-4 |
(To be available after the conference date) [more] | SIS2021-4 pp.19-24 |
| SIS | 2021-03-04 11:10 |
Online | Online | A Proposal of Nighttime Dehazing Method Using Multi-Scale Gaussian Filter Takafumi Akita, Seiichi Kojima, Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2020-41 |
When images or videos are captured in outdoors, the visibility of objects may be affected by haze such as fog. In recent... [more] | SIS2020-41 pp.33-38 |
| SIS | 2021-03-04 11:30 |
Online | Online | A Proposal of 3-Level Error Diffusion Method by Using Piecewise-Linear Conversion Shuma Takeda (Yamaguchi Univ.), Yoshiaki Ueda (Fukuoka Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2020-42 |
It is required to convert a multigradation image into a few gradation image in order to express it in electronic papers ... [more] | SIS2020-42 pp.39-44 |
| SIS | 2020-03-05 13:30 |
Saitama | Saitama Hall (Cancelled but technical report was issued) |
A Proposal of Color Quantization Algorithm Based on Weighted Principle Component Analysis Using Saturation Seiichi Kojima, Tomoki Kusunoki (Yamaguchi Univ.), Yoshiaki Ueda (Fukuoka Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2019-40 |
In a 24 bit full color image, there are about 16 millions possible colors. On the other hand, in a limited color image, ... [more] | SIS2019-40 pp.19-22 |
| SIS | 2019-12-13 10:20 |
Okayama | Okayama University of Science | A Proposal of Fast Night Vision Algorithm Taking Account of Color Correction and Noise Suppression Seiichi Kojima, Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2019-32 |
In recent years, a lot of methods for enhancing a low light image are proposed.These methods are called night vision alg... [more] | SIS2019-32 pp.45-50 |
| ITE-BCT, SIS | 2019-10-24 14:30 |
Fukui | Fukui International Activities Plaza | A Proposal of Fast Night Vision Algorithm Suppressing Over Enhancement Seiichi Kojima, Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2019-14 |
The visibility of an image taken in very low light condition tends to be low. General methods for image enhancement such... [more] | SIS2019-14 pp.29-34 |
| ITE-BCT, SIS | 2019-10-24 15:10 |
Fukui | Fukui International Activities Plaza | A Proposal of Multi-Exposure Image Fusion Method Using Resultant Images of Histogram Specification Daiki Moriyama, Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2019-16 |
When we shoot the object, the image contain underexposure or overexposure regions.In general, the image with improved un... [more] | SIS2019-16 pp.41-46 |
| SIS, IPSJ-AVM, ITE-3DMT [detail] | 2019-06-13 14:45 |
Nagasaki | Fukue Culture Center | A Proposal of Improvement Method of Local Color Correction Seiichi Kojima (Yamaguchi Univ.), Yoshiaki Ueda (Fukuoka Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2019-7 |
It is difficult to take good pictures, when the scene has both of bright and dark regions. The visibility of the picture... [more] | SIS2019-7 pp.35-40 |
| SIS, IPSJ-AVM, ITE-3DMT [detail] | 2019-06-13 15:05 |
Nagasaki | Fukue Culture Center | A Proposal of Saturation-Based Multi-Exposure Image Fusion Method Based on Local Color Correction Daiki Moriyama (Yamaguchi Univ.), Yoshiaki Ueda (Fukuoka Univ.), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2019-8 |
When we shoot a natural scene, the image may contain under-exposure or over-exposure regions.This is because the dynamic... [more] | SIS2019-8 pp.41-46 |
| SIS | 2019-03-07 11:35 |
Tokyo | Tokyo Univ. Science, Katsushika Campus | 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 | 2019-03-07 12:35 |
Tokyo | Tokyo Univ. Science, Katsushika Campus | A Proposal of Color Quantization Method Taking Account of Saliency Yoshiaki Ueda, Seiichi Kojima, Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2018-52 |
One of the most popular limited-color images, graphic interchange format (GIF) image is used in various situations. The ... [more] | SIS2018-52 pp.81-84 |
| SIS, ITE-BCT | 2018-10-26 10:50 |
Kyoto | Kyoto University Clock Tower Centennial Hall | A Proposal of Hue-Preserving Image Fusion Method Taking Account of Perceived Lightness Yoshiaki Ueda (Yamaguchi Univ.), Takanori Koga (NIT, Tokuyama College), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2018-18 |
Image fusion is a blending technique to display some images as one image. In this report, we propose a hue-preserving im... [more] | SIS2018-18 pp.83-87 |
| SIS, IPSJ-AVM, ITE-3DMT [detail] | 2018-06-07 14:00 |
Hokkaido | Jozankei View Hotel | A Proposal of Contrast Enhancement Method by Using Smoothed Histogram on Equi-Hue Plane in RGB Color Space Yoshiaki Ueda (Yamaguchi Univ.), Hideaki Misawa (NIT, Ube College), Shota Furukawa (NIT, Kagoshima College), Takanori Koga (NIT, Tokuyama College), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2018-3 |
In this report, we propose a hue-preserving contrast enhancement method without gamut problem for color images. In the p... [more] | SIS2018-3 pp.29-33 |
| SIS | 2018-03-09 11:50 |
Aichi | Meijo Univ. Tempaku Campus | A Proposal of Color Calibration Method Between Different Cameras Based on Nonlinear Projection Yoshiaki Ueda, Kazuki Yamada (Yamaguchi Univ.), Go Tanaka (Nagoya City Univ.), Hideaki Misawa (NIT, Ube College), Takanori Koga (NIT, Tokuyama College), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2017-67 |
In general, images taken by different cameras show different color reproduction even if these cameras are same model. To... [more] | SIS2017-67 pp.57-62 |
| SIS | 2017-12-15 10:50 |
Tottori | Tottori Prefectural Center for Lifelong Learning | A Proposal of Illuminant Color Estimation Method Based on Pseudo Specular Reflection Detection Daiki Moriyama, Yoshiaki Ueda (Yamaguchi Univ.), Takanori Koga (NIT, Tokuyama College), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2017-50 |
White balance (WB) is a process in order to remove unrealistic color casts so that objects which appear white in person ... [more] | SIS2017-50 pp.95-100 |
| SIS | 2017-12-15 11:30 |
Tottori | Tottori Prefectural Center for Lifelong Learning | A Proposal of Contrast Enhancement Method by Using Multi-Dimensional Histogram Transfer Yoshiaki Ueda (Yamaguchi Univ.), Takanori Koga (NIT, Tokuyama College), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2017-52 |
As one of the most popular contrast enhancement methods, there is a histogram equalization (HE). In the HE, an input ima... [more] | SIS2017-52 pp.107-112 |
| SIS, IPSJ-AVM | 2017-10-13 09:30 |
Nara | Todaiji Culture Center | 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 |
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