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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 109  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
13:30
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, 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
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
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, ITE-BCT 2018-10-26
11:30
Kyoto Kyoto University Clock Tower Centennial Hall A Hardware Implementation of Craik-O'Brien Effect-Based Contrast Improvement for Dichromats
Tomohiro Ono (Kyutech), Ryosuke Kubota (NITUC), Noriaki Suetake (YU), Hakaru Tamukoh (Kyutech) SIS2018-20
In this paper, we design a digital hardware circuit to realize the contrast improvement algorithm for dichromats. The pr... [more] SIS2018-20
pp.95-100
 Results 1 - 20 of 109  /  [Next]  
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