| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2024-11-08
13:00 |
Tokyo |
Morito Mem. Hall (Tokyo, Online)
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Designing a Camera for Privacy Preserving
Hajime Nagahara (Osaka Univ.) |
[more] |
IST2024-55
pp.12-19 |
| IST |
2024-11-08
13:40 |
Tokyo |
Morito Mem. Hall (Tokyo, Online)
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Deep compressive sensing with coded image sensor
Michitaka Yoshida (JSPS), Daisuke Hayashi, Lioe De Xing, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.) |
In this paper, we introduce a method of compressed sensing using coded CMOS sensors and the concept of deep sensing. By ... [more] |
IST2024-56
pp.20-24 |
| IST |
2024-06-19
13:15 |
Tokyo |
Tokyo University of Science Morito Memorial Hall (Tokyo) |
[Poster Presentation]
Scale Reduction of Distance Estimation Deep Neural Network for Charge-Domain Time-Compressive ToF
Daisuke Hayashi (Shizuoka Univ), Michitaka Yoshida (Japan Society for the Promotion of Science), Keita Yasutomi, Shoji Kawahito (Shizuoka Univ), Hajime Nagahara (Osaka Univ), Keiichiro Kagawa (Shizuoka Univ) |
[more] |
IST2024-32
pp.1-4 |
| IST |
2023-09-15
11:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online)
(Primary: On-site, Secondary: Online) |
Pseudo-dToF using deep learning with time-compressive computational CMOS image sensor
Michitaka Yoshida (JSPS), Pham Ngoc Anh, Lioe De Xing, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.) |
Depth imaging by the indirect ToF method has a problem in whitch measurement errors occur due to multiple reflections fr... [more] |
IST2023-37
pp.9-12 |
| IST |
2023-06-21
13:10 |
Tokyo |
Tokyo University of Science Morito Memorial Hall (Tokyo) |
[Poster Presentation]
Design of image sensors for the cameras to protect privacy
Tomoki Nakamura, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.) |
In this paper, we propose an image sensor for privacy protection and show its basic configuration. The image sensor outp... [more] |
IST2023-22
pp.11-12 |
| IST |
2022-12-12
13:00 |
Shizuoka |
Sanaru Hall (Shizuoka) |
[Keynote Address]
Deep sensing
-- Jointly optimize imaging and processing --
Hajime Nagahara (Osaka U) |
[more] |
IST2022-42
pp.11-20 |
| IST |
2022-12-12
14:20 |
Shizuoka |
Sanaru Hall (Shizuoka) |
[Poster Presentation]
Random Sequence Modulation of Multiple-Gate of Indirect ToF for Handling Multi-ToF-Camera Interference
Luo Wenbin, Takafumi Iwaguchi (Kyushu Univ.), Hajime Nagahara (Osaka Univ.), Ryusuke Sagawa (AIST), Hiroshi Kawasaki (Kyushu Univ.) |
This paper presents a new method, randomizing the modulation function of indirect time-of-flight(ToF) camera, to improve... [more] |
IST2022-47
pp.29-30 |
| IST |
2022-12-12
14:20 |
Shizuoka |
Sanaru Hall (Shizuoka) |
Pseudo-direct ToF imaging using a multi-tap macro-pixel CMOS image sensor with oversampled reconstruction
Pham Ngoc Anh, Thoriq Ibrahim, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
A pseudo-dToF imaging method using an iToF image sensor composed of multi-tap macro-pixels in combination with compressi... [more] |
IST2022-48
pp.31-32 |
| IST |
2022-06-29
13:30 |
Online |
(Online) |
600 MHz operation of charge-domain time-compressive computational CMOS image sensor
Thoriq Ibrahim, Pham Ngoc Anh, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
In this work, we improved the operation speed of a charge-domain time-compressive ultra-high-speed computational CMOS im... [more] |
IST2022-26
pp.5-8 |
| IST |
2021-06-30
13:00 |
Online |
(Online) |
Compressed video image sensor using XY-addressing pixels
Kakeru Miyazaki, Kouhei Watanabe (Shizuoka Univ.), Michitaka Yoshida (Osaka Univ.), Keita Yasutomi, Shouji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
[more] |
IST2021-34
pp.17-20 |
| IST |
2020-11-20
10:00 |
|
Online |
Multi-tap macro-pixel based ultra-high-speed CMOS image sensor
-- measurement of prototype sensor and sub-pixel-resolution image reconstruction --
Thoriq Ibrahim, Masaya Horio, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
In this work, we verified the operation of a multi-tap macro-pixel based ultra-high-speed CMOS image sensor. The pixel o... [more] |
IST2020-43
pp.1-4 |
| IST |
2020-11-20
13:30 |
|
Online |
[Keynote Address]
Deep Sensing
-- Simultaneously optimizing sensing and processing by deep neural network --
Hajime Nagahara (Osaka Univ.) |
[more] |
IST2020-48
pp.23-28 |
| IST |
2020-03-27
15:00 |
Tokyo |
Kikaishinko kaikan (Tokyo)
(Postponed) |
Multi-path interference separation by single-shot compressive pulse-TOF depth imaging with sub-clock shifting and multi-frequency coded shutters
Keiichiro Kagawa, Tomoya Kokado, Yu Feng, Masaya Horio, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Takashi Komuro (Saitama Univ.), Hajime Nagahara (Osaka Univ.) |
[more] |
IST2020-19
pp.51-56 |
| IST |
2018-11-28
16:30 |
Tokyo |
Tamachi Campus, TITECH (Tokyo) |
[Poster Presentation]
Joint optimization for compressive video sensing and reconstruction under hardware constraints
Michitaka Yoshida (Kyushu Univ.), Akihiko Torii, Masatoshi Okutomi (Tokyo Tech), Kenta Endo, Yukinobu Sugiyama (Hamamatsu Photonics K. K.), RIn-ichiro Taniguchi (Kyushu Univ.), Hajime Nagahara (Osaka Univ.) |
Compressive video sensing is the process of encoding multiple sub-frames into a single frame with controlled sensor expo... [more] |
IST2018-59
pp.1-2 |
| IST |
2018-11-28
16:30 |
Tokyo |
Tamachi Campus, TITECH (Tokyo) |
[Poster Presentation]
Visualization of time-of-flight signals with normalized and calibrated phasor plot
Ryota Miyagi, Keiichiro Kagawa, Yuta Murakami (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
Impulse-response signals measured by a highly-time-resolving CMOS image sensor in time-of-flight range imaging are analy... [more] |
IST2018-66
pp.15-16 |
| IST |
2017-11-13
16:50 |
Tokyo |
Morito memorial Hall (Tokyo) |
[Invited Talk]
Computational Photography using Programmable Senosr
Hajime Nagahara (Osaka Univ.) |
[more] |
IST2017-67
pp.31-33 |
| IST |
2017-09-25
14:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
Time-of-flight depth map acquisition with temporal frequency analysis and ultra-high-speed charge modulation CMOS image sensor
Keiichiro Kagawa, Ryota Miyagi, Yuta Murakami, Keita Yasutomi (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Min-Woong Seo, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2017-55
pp.27-30 |
| IST |
2016-11-17
16:30 |
Tokyo |
TITECH Tamachi Campus (Tokyo) |
[Poster Presentation]
Dynamic Photometric Stereo Method using Multi-Tap CMOS Image Sensor
Takuya Yoda, Hajime Nagahara, Rin-ichiro Taniguchi (Kyushu Univ.), Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
Photometric stereo enables the estimation of surface normals from images that were captured using different known lighti... [more] |
IST2016-48
pp.1-2 |
| IST |
2016-11-17
16:30 |
Tokyo |
TITECH Tamachi Campus (Tokyo) |
[Poster Presentation]
[Poster Presentation]High-Speed Imaging using CMOS Image Sensor with Quasi Pixel-Wise Exposure
Toshiki Sonoda, Hajime Nagahara (Kyushu Univ.), Kenta Endo, Yukinobu Sugiyama (Hamamatsu Photonics K.K.), Rin-ichiro Taniguchi (Kyushu Univ.) |
[more] |
IST2016-52
pp.9-10 |
| IST |
2014-12-02
15:50 |
Tokyo |
Tamachi Campus, Tokyo Institute of Technology (Tokyo) |
[Invited Talk]
Computational Imaging
Hajime Nagahara (Kyushu Univ.) |
[more] |
IST2014-91
pp.75-76 |