| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| 3DMT |
2023-10-02
13:05 |
Aichi |
(Primary: On-site, Secondary: Online) |
[Tutorial Invited Lecture]
From Mathematical Modeling to Data-Driven Optimization
-- Compressive Light Field Acquisition Undergoes Paradigm Shift --
Keita Takahashi (Nagoya Univ.) |
The light field is a basic representation for 3-D visual information, and it is usually treated as a set of images taken... [more] |
3DMT2023-35
p.1 |
| ME |
2022-02-12
10:15 |
Online |
online |
Assembly of square jigsaw puzzles
Ayumu Nakaya, Keita Takahashi, Hiroshi Mori, Fubito Toyama (Utsunomiya Univ.) |
[more] |
ME2022-6
pp.21-24 |
| ME |
2021-02-27
11:25 |
|
|
Assembly of rectangle piece jigsaw puzzles
Keita Takahashi, Naoya Ohshima, Hiroshi Mori, Fubito Toyama (Utsunomiya Univ) |
Solving jigsaw puzzles by computer is typical pattern recognition and combinatrial optimization problems. In this paper,... [more] |
ME2021-36
pp.29-32 |
| 3DMT |
2020-10-20
13:40 |
Online |
Online |
Basic Study on Vision Correction on Display Using Micro-Lens Array
Yoichi Ishikawa, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
[more] |
3DIT2020-26
pp.41-44 |
| IEICE-IE, IEICE-CS, IPSJ-AVM, BCT [detail] |
2019-12-06
10:10 |
Iwate |
Aiina Center |
Adversarial Examples for Monocular Depth Estimation CNN
Koichiro Yamanaka, Ryutaroh Matsumoto, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
Adversarial examples for classification and object recognition problems using convolutional neural net- works (CNN) have... [more] |
|
| IEE-CMN, IEICE-EMM, IEICE-LOIS, IEICE-IE, ME [detail] |
2018-09-27
15:15 |
Oita |
Beppu Int'l Convention Ctr. aka B-CON Plaza |
[Special Talk]
Coded Acquistion of Light Fields
-- From Basis Representation to Deep Learning --
Keita Takahashi (Nagoya Univ.) |
[more] |
|
| IEICE-IE, ME, IPSJ-AVM [detail] |
2018-07-17
13:30 |
Tokyo |
|
Fast and Robust Disparity Estimation for Real World Light Fields
Gou Houben, Shu Fujita, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
[more] |
|
| IST |
2018-06-27
16:00 |
Tokyo |
Tokyo Univ. Sci.-Morito-Kinenkan |
[Invited Talk]
From Multi-View Images to Light Field
-- Acquisition, Processing, and Displaying Methods Suitable for Dense Light-Ray Information --
Keita Takahashi (Nagoya Univ.) |
[more] |
IST2018-42
pp.45-48 |
| IEICE-CS, IEICE-IE, IPSJ-AVM, BCT [detail] |
2017-11-30
16:35 |
Aichi |
|
Quality Improvement of Free Viewpoint Visual Hull Voxel Model Using RGB Color Space Clustering
Yusuke Uemoto, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
[more] |
|
| ME, IEICE-IE, IPSJ-AVM [detail] |
2017-08-03
10:45 |
Tokyo |
NHK Science & Technology Research Laboratories |
Information reduction for integral imaging and video coding for multi views
Kazuhiro Hara, Miwa Katayama (NHK), Tomoki Oooka, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.), Masahiro Kawakita (NHK) |
We have been developing the most suitable video coding for an integral 3D image to implement a 3D television service. To... [more] |
ME2017-84
pp.5-8 |
| ME, IEICE-IE, IPSJ-AVM [detail] |
2017-08-03
11:45 |
Tokyo |
NHK Science & Technology Research Laboratories |
Displaying Real Images on a Layered 3D Display Considering Light Ray Projection Models
Sho Mikawa, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
[more] |
|
SIP
(2nd) |
2017-02-27
15:40 |
Aichi |
Chukyo Univ. Nagoya Campus |
High Quality Free Viewpoint Sports Video Generation Using Visual Hull Techniques
Tetta Maeda, Mehrdad Panahpour Tehrani, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
We study generation of a 3D model of sport events on a large field with visual hull using multi-view videos that were ta... [more] |
|
| IEICE-ITS, IEICE-IE, AIT, HI, ME [detail] |
2014-02-17
12:00 |
Hokkaido |
Hokkaido Univ. |
LED Array Acquisition Method Based on Time-gradient and Space-gradient Values for Road to Vehicle Visible Light Communication Using High-Speed Camera
Syunsuke Usui, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Keita Takahashi (Nagoya Univ.), Tomohiro Yendo (Nagaoka Univ. of Tech.), Shintaro Arai (Kagawa National Col. of Tech.) |
[more] |
|
| IST |
2013-11-15
14:00 |
Shizuoka |
Sanaru Hall, Shizuoka Univ. (Hamamatsu) |
Real-Time Super-Resolved Free-Viewpoint Image Synthesis from an Array of 25 Cameras
Ryo Nakashima (The Univ. of Tokyo), Koichi Hamada (The Univ. of Tokyo/Hitachi Ltd.), Keita Takahashi (Nagoya Univ.), Takeshi Naemura (The Univ. of Tokyo) |
This paper presents a system that performs real-time super-resolved free-viewpoint image synthesis, in which, from a giv... [more] |
IST2013-68
pp.21-24 |
| ME |
2013-02-16
12:00 |
Kanagawa |
Kanto Gakuin Univ. |
Path routing of mobile robot with speed control considering blind area of vision sensors
Shuhei Tomita, Keita Takahashi, Masahide Kaneko (UEC) |
Mobile robots must be aware of the surrounding environment by the sensor. The robot cannot avoid a collision with a walk... [more] |
ME2013-14
pp.51-54 |
| ME |
2013-02-16
12:15 |
Kanagawa |
Kanto Gakuin Univ. |
Warm-hearted guide robot accompanying a user hand in hand
Hitoshi Miyazaki, Keita Takahashi, Masahide Kaneko (UEC) |
[more] |
ME2013-15
pp.55-58 |
| ME |
2013-02-16
14:00 |
Kanagawa |
Kanto Gakuin Univ. |
Developing Presentation Robot that Can Communicate and Interact with the Audience
Koubun Ei, Keita Takahashi, Masahide Kaneko (UEC) |
[more] |
ME2013-17
pp.63-66 |
| ME |
2013-02-16
14:15 |
Kanagawa |
Kanto Gakuin Univ. |
Movement control of accompanying robot based on artificial potential field adapted to dynamic environments
Kazushi Nakazawa, Keita Takahashi, Masahide Kaneko (UEC) |
[more] |
ME2013-18
pp.67-70 |
| ME |
2013-02-16
14:45 |
Kanagawa |
Kanto Gakuin Univ. |
Facial Expression Recognition Under Partial Occlusion Based on Facial Region Segmentation
Gibran Benitez-Garcia (NPI of Mexico/UEC), Gabriel Sanchez-Perez, Hector Perez-Meana (NPI of Mexico), Keita Takahashi, Masahide Kaneko (UEC) |
[more] |
ME2013-26
pp.95-98 |
| ME, AIT, IEICE-IE [detail] |
2012-11-15
15:45 |
Kagoshima |
Kagoshima Univ. |
Performance Evaluation and Quality Improvement of Super-Resolved Free-Viewpoint Image Synthesis.
Koichi Hamada (The Univ. of Tokyo/Hitachi, Ltd.), Ryo Nakashima (The Univ. of Tokyo), Keita Takahashi (The Univ. of Electro-Communications), Takeshi Naemura (The Univ. of Tokyo) |
[more] |
|