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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-16 15:15 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
A Method for Fast Compression of Sign Bits of DCT Coefficients in Image Coding Fuma Ito, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.)  IMQ2022-56 IE2022-133 MVE2022-86 |
Compressing the signs of DCT coefficients is an intractable problem in image coding because of their equiprobable charac... [more] | IMQ2022-56 IE2022-133 MVE2022-86 pp.178-181 |
| IE | 2023-02-02 16:15 |
Tokyo | NII (Primary: On-site, Secondary: Online) |
[Invited Talk]
When Compressive Light Field Acquisition Meets Deep Learning Keita Takahashi (Nagoya Univ.) IE2022-56 |
The light field is a basic representation for 3-D visual information, and it is usually treated as a set of images taken... [more] | IE2022-56 p.20 |
| CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-10 15:00 |
Online | Online (Zoom) | [Special Talk]
Lossless Image Coding using Inpainting-Oriented Deep Pixel Predictor Keita Takahashi (Nagoya Univ.) IMQ2021-31 CQ2021-122 IE2021-93 MVE2021-60 |
I will be presenting our previous paper that received IE special Award 2020 to encourage discussions for future directio... [more] | IMQ2021-31 CQ2021-122 IE2021-93 MVE2021-60 p.114(IMQ), p.124(CQ), p.114(IE), p.114(MVE) |
| EE | 2022-01-28 15:35 |
Online | Online | Degradation analysis of lithium-ion batteries during float charging with partial discharging Keita Takahashi (NTT Facilities), Tetsuya Omiya, Atsunori Ikezawa (Tokyo Tech), Masao yonemura, Takashi Saito, Satoshi Kamiyama (KEK), Keiichi Saito (NTT Facilities), Hajime Arai (Tokyo Tech) EE2021-51 |
In order to investigate degradation of lithium-ion batteries during float charging with partial discharging, we conducte... [more] | EE2021-51 pp.112-116 |
| IE | 2021-01-21 13:00 |
Online | Online | Comparing Pixel Predictors with Different Coding Order for Lossless Image Coding Aki Kunieda, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) IE2020-34 |
The efficiency of lossless image coding depends on the pixel predictors, with which unknown pixels are predicted from al... [more] | IE2020-34 pp.1-6 |
| CS | 2020-11-05 14:35 |
Online | Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
Adversarial Attacks on Monocular Depth Estimation Koichiro Yamanaka (Nagoya Univ.), Ryutaroh Matsumoto (Tokyo Tech), Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) CS2020-49 |
[more] | CS2020-49 pp.12-17 |
| IE, CS, IPSJ-AVM, ITE-BCT [detail] | 2019-12-06 10:10 |
Iwate | Aiina Center | Adversarial Examples for Monocular Depth Estimation Koichiro Yamanaka, Ryutaroh Matsumoto, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) CS2019-83 IE2019-63 |
Adversarial examples for classification and object recognition problems using convolutional neural net- works (CNN) have... [more] | CS2019-83 IE2019-63 pp.91-95 |
| SIP, MI, IE | 2019-05-24 09:25 |
Aichi | Applying traveling salesman problem to light fields coding using HEVC and its performance evaluation Kota Imaeda, Kohei Isechi, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.), Yukihiro Bandoh, Takehito Miyazawa, Seishi Takamura, Atsushi Shimizu (NTT) SIP2019-8 IE2019-8 MI2019-8 |
We studied a coding scheme for a light field (LF), which is represented as dense multi-view images, using state-of-the-a... [more] | SIP2019-8 IE2019-8 MI2019-8 pp.33-38 |
|
| PRMU, MVE, IPSJ-CVIM [detail] | 2019-01-18 13:55 |
Kyoto | [Invited Talk]
Compressive Acquisition and Display of Light Fields Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) PRMU2018-107 MVE2018-49 |
The notion of light field provides a framework where all the light-rays traveling in 3-D space are described for visual ... [more] | PRMU2018-107 MVE2018-49 p.129 |
|
| IEE-CMN, EMM, LOIS, IE, ITE-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.) LOIS2018-15 IE2018-35 EMM2018-54 |
A light field, which is often understood as a set of dense multi-view images, has been utilized in various 2D/3D applica... [more] | LOIS2018-15 IE2018-35 EMM2018-54 pp.29-30 |
| EMCJ | 2018-07-27 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Low Noise Design for Automotive Inverter by Simplified Equivalent Circuit Model Kodai Katagiri, Keita Takahashi, Hideyuki Sotome, Takaya Muto (Mitsubishi Electric Corp.) EMCJ2018-29 |
It is common to use equivalent circuit or 3D-electromagnetic field calculations for the conductive noise simulation of p... [more] | EMCJ2018-29 pp.43-48 |
| IE, ITE-ME, IPSJ-AVM | 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.) IE2018-28 |
[more] | IE2018-28 pp.7-11 |
|
| PRMU, MI, IE, SIP | 2018-05-17 14:45 |
Gifu | Scalable Coding of Real Multi-View Images Using Weighted Binary Patterns. Koji Komatsu, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) SIP2018-2 IE2018-2 PRMU2018-2 MI2018-2 |
Thanks to the introduction of commercial light field cameras, it has become easy to acquire multi-view images of a targe... [more] | SIP2018-2 IE2018-2 PRMU2018-2 MI2018-2 pp.3-6 |
|
| CS, IE, IPSJ-AVM, ITE-BCT [detail] | 2017-11-30 16:35 |
Aichi | Nagoya University | Yusuke Uemoto, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) CS2017-69 IE2017-84 |
(To be available after the conference date) [more] | CS2017-69 IE2017-84 pp.59-62 |
| IE, ITE-ME, IPSJ-AVM | 2017-08-03 10:45 |
Tokyo | NHK STRL | Experiments of coding for the integral imaging redused total number of multi views Kazuhiro Hara, Miwa Katayama (NHK), Tomoki Oooka, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.), Masahiro Kawakita (NHK) |
[more] | |
| IE, ITE-ME, IPSJ-AVM | 2017-08-03 11:45 |
Tokyo | NHK STRL | Displaying Real Images on a Layered 3D Display Considering Light Ray Projection Models Sho Mikawa, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) IE2017-32 |
A layered 3D display consists of a few light attenuating layers (e.g., LCD panels) stacked in front of a backlight. The ... [more] | IE2017-32 pp.13-17 |
| PRMU, IE, MI, SIP | 2017-05-26 10:20 |
Aichi | Light Field Acquisition by Coded Aperture using PCA Yusuke Yagi, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.), Toshiki Sonoda (Kyusyu Univ.), Hajime Nagahara (Osaka Univ.) SIP2017-15 IE2017-15 PRMU2017-15 MI2017-15 |
A light field, which is often understood as a set of dense multiview images, has been utilized in various 2D/3D applicat... [more] | SIP2017-15 IE2017-15 PRMU2017-15 MI2017-15 pp.75-79 |
|
| EMCJ | 2016-11-25 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Shielding design of EMI filter for power electronic converter using electromagnetic simulations Keita Takahashi, Yuichiro Murata, Yusuke Tsubaki (Mitsubishi Electric), Tetsuro Fujiwara (Mitsubishi Electric Engineering), Hideto Maniwa, Naohisa Uehara (Mitsubishi Electric) EMCJ2016-92 |
When designing a power electronic converter, the Electro-Magnetic Interference (EMI) filter is often positioned close to... [more] | EMCJ2016-92 pp.25-29 |
| IN, RCS (Joint) |
2016-05-19 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of delay time for applying PON to mobile fronthaul Keita Takahashi, Hirotaka Nakamura, Jun Terada, Akihiro Otaka (NTT) IN2016-6 RCS2016-28 |
[more] | IN2016-6 RCS2016-28 pp.31-36(IN), pp.25-30(RCS) |
| PRMU, IE, MI, SIP | 2016-05-19 13:30 |
Aichi | Highly accurate depth estimation using Multi-scale EPI Analysis Takahiro Suzuki, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) SIP2016-2 IE2016-2 PRMU2016-2 MI2016-2 |
Structure tensor analysis on epipolar plane images (EPIs) is a successful appproach to estimate disparity from a light f... [more] | SIP2016-2 IE2016-2 PRMU2016-2 MI2016-2 pp.5-10 |
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