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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIS | 2022-12-06 09:50 |
Osaka | (Primary: On-site, Secondary: Online) |
A Proposal of Backlit Image Enhancement Method Suppressing Change of Lightness Order Masato Akai (Yamaguchi Univ.), Yoshiaki Ueda (Fukuoka Univ.), Takanori Koga (Kindai Univ.), Noriaki Suetake (Yamaguchi Univ.)  SIS2022-35 |
Bright and dark regions in a backlit image decrease its visibility. Conventional image enhancement methods tend to cause... [more] | SIS2022-35 pp.68-73 |
| SIS | 2022-03-03 11:20 |
Online | Online | A Proposal of n-level Error Diffusion Method by Using Piecewise Linear Conversion Shuma Takeda (Yamaguchi Univ.), Yoshiaki Ueda (Fukuoka Univ.), Takanori Koga (Kindai Univ.), Noriaki Suetake (Yamaguchi Univ.) SIS2021-31 |
[more] | SIS2021-31 pp.6-9 |
| 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 | 2021-03-04 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, ITE-BCT | 2020-10-01 10:30 |
Online | Online | A Proposal of Backlit Image Enhancement Method Improving Visibility of Dark Regions Masato Akai (Yamaguchi Univ.), Yoshiaki Ueda (Fukuoka Univ.), Takanori Koga (Kindai Univ.), Noriaki Suetake (Yamaguchi Univ.) SIS2020-11 |
A backlit image often includes both of bright regions and extremely dark regions. The visibility of the dark regions in ... [more] | SIS2020-11 pp.5-10 |
| SIS, IPSJ-AVM, ITE-3DMT [detail] | 2020-06-03 13:20 |
Online | Online | A Proposal of Backlit Image Enhancement by Using Histogram Specification Yoshiaki Ueda (Fukuoka Univ.), Takanori Koga (Kindai Univ.), Noriaki Suetake (Yamaguchi Univ.) SIS2020-2 |
The intensity distribution of the backlit image is similar to a bimodal distribution. In this report, we propose a histo... [more] | SIS2020-2 pp.7-11 |
| PRMU, IPSJ-CVIM | 2020-03-17 09:30 |
Kyoto | (Cancelled but technical report was issued) |
Object area extraction with biased training data set Ryo Nakamura, Yoshiaki Ueda, Jun Fujiki, Masaru Tanaka (Fukuoka Univ) PRMU2019-88 |
In order to extract an object region using machine learning, it is necessary to give a teacher label to each pixel. Prov... [more] | PRMU2019-88 pp.115-119 |
| 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 10:00 |
Okayama | Okayama University of Science | Hue-preserving Color Image Enhancement Method by Using Ideal Distribution and Gradient Norm-based Weighted Histogram Yoshiaki Ueda (Fukuoka Univ.), Noriaki Suetake (Yamaguchi Univ.) SIS2019-31 |
In this report, we propose a hue-preserving color image enhancement method by using an ideal coefficient distribution an... [more] | SIS2019-31 pp.39-44 |
| NC, MBE | 2019-12-06 13:50 |
Aichi | Toyohashi Tech | CNN with Aperture Synthesis
-- Toward making anotation tasks simpler and easier -- Ryo Nakamura, Masaru Tanaka, Jun Fuji, Yoshiaki Ueda (Fukuoka Univ) MBE2019-52 NC2019-43 |
(To be available after the conference date) [more] | MBE2019-52 NC2019-43 pp.43-48 |
| 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 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 | 2017-06-02 13:30 |
Oita | Housen-Sou (Beppu) | A Color Calibration Method of Images Taken by Different Cameras by Using Color Transfer Yoshiaki Ueda (Yamaguchi Univ.), Takanori Koga (NIT, Tokuyama College), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2017-19 |
[more] | SIS2017-19 pp.99-103 |
| SIS | 2017-03-02 15:40 |
Kanagawa | Kanagawa Inst. Tech. Yokohama Office | Contrast Enhancement Method Based on Smoothed Joint Distribution of Saturation and Value Components Yoshiaki Ueda (Yamaguchi Univ.), Takanori Koga (NIT, Tokuyama College), Noriaki Suetake, Eiji Uchino (Yamaguchi Univ.) SIS2016-52 |
A histogram equalization (HE) is widely used for image contrast enhancement. In many cases, HE is applied to saturation ... [more] | SIS2016-52 pp.59-64 |
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