| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2018-06-27
14:10 |
Tokyo |
Tokyo Univ. Sci.-Morito-Kinenkan |
[Poster Presentation]
Low sensitivity/high sensitivity output image sensor using CTIA pixel circuit and acquisition of high DR image by output connection
Yotaro Imai, Shintaro Maekawa, Toshinori Ootaka, Takayuki Hamamoto (TUS) |
We propose a processing method for high sensitivity and high DR image acquisition by considering output characteristics ... [more] |
IST2018-39
pp.33-36 |
| IST |
2017-09-25
15:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Single Exposure Type Wide Dynamic Range CMOS Image Sensor With Multiple Conversion Gains
Shunsuke Tanaka, Toshinori Otaka, Kazuya Mori, Norio Yoshimura, Shinichiro Matsuo, Hirofumi Abe, Naoto Yasuda, Kenichiro Ishikawa, Shunsuke Okura, Shinji Ohsawa, Isao Takayanagi (BRILLNICS) |
In new markets such as in-vehicle cameras and sensing applications that are rising rapidly in recent years, there is a g... [more] |
IST2017-58
pp.39-42 |
| IST |
2017-06-23
13:30 |
Tokyo |
|
[Poster Presentation]
Multiple temporal resolution imaging and processing for reconstruction of HDR image with less motion blur and noise
Takuro Kosaka, Takayuki Hamamoto (TUS) |
In this paper, we propose a method for obtaining high dynamic range images with less motion blur and noise called “multi... [more] |
IST2017-35
pp.5-8 |
| IST |
2016-11-17
16:30 |
Tokyo |
TITECH Tamachi Campus |
[Poster Presentation]
Multiple temporal resolution imaging and processing for obtaining HDR image with low motion blur and noise
Takuro Kosaka, Takayuki Hamamoto (TUS) |
In this paper, we propose a new method for obtaining high dynamic range images with low motion blur and noise called “mu... [more] |
IST2016-61
pp.27-28 |
| IST |
2016-11-17
16:30 |
Tokyo |
TITECH Tamachi Campus |
[Poster Presentation]
Optimization of Pixel Structure for Reducing Knee Point Variation in the Logarithmic Response of Linear-Logarithmic CMOS Image Sensor
Myunghan Bae, Byoung-Soo Choi, Sang-Hwan Kim, Jimin Lee, Chang-Woo Oh, Jang-Kyoo Shin (Kyungpook National Univ.) |
We propose a linear-logarithmic CMOS image sensor with a modifiable dynamic range by adjusting the reference voltages. T... [more] |
IST2016-63
pp.31-32 |
| IST |
2016-11-17
16:30 |
Tokyo |
TITECH Tamachi Campus |
[Poster Presentation]
Wide Dynamic Range CMOS Image Sensor Based on Dual Exposure Technique Using Averaging Circuits
Sang-Hwan Kim, Byoung-Soo Choi, Myunghan Bae, Jimin Lee, Chang-Woo Oh, Jang-Kyoo Shin (Kyungpook National Univ.) |
In this paper, an averaging circuits using dual exposure technique for extending dynamic range of CMOS image sensor is p... [more] |
IST2016-64
pp.33-34 |
| BCT, IEEE-BT, HOKKAIDO [detail] |
2016-07-28
15:45 |
Hokkaido |
Hokkaido Univ. |
8K UHDTV-HDR Live Program Production
-- Prototype System and Trial Production --
Daiichi Koide, Takayuki Yamashita, Ryohei Funatsu, Noriyuki Shirai, Yoshitaka Ikeda, Yukihiro Nishida, Tetsuomi Ikeda (NHK) |
We constructed a live-program-production system for 8K with high dynamic range (HDR) using Hybrid Log-Gamma (HLG) format... [more] |
BCT2016-58
pp.21-24 |
| BCT, IEEE-BT, HOKKAIDO [detail] |
2016-07-28
16:10 |
Hokkaido |
Hokkaido Univ. |
8K HDR cameras using Hybrid-Log-Gamma
Ryohei Funatsu, Kazuya Kitamura, Toshio Yasue, Daiichi Koide, Hiroshi Shimamoto (NHK) |
High dynamic range (HDR) broadcast is capable from the beginning of the 8K test broadcast in August 2016, and NHK is aim... [more] |
BCT2016-59
pp.25-28 |
| IST, ME, IEICE-BioX [detail] |
2016-06-20
13:00 |
Ishikawa |
Ishikawa-Shiko-Kinen-Bunka-Kouryukan |
Disparity estimation in the wide-dynamic-range environment using variable-integration-time image sensor
Shogo Shigemori, Takayuki Hamamoto (TUS) |
Images taken in the wide-dynamic-range environment often include blown out highlights or blocked up shadows. It is diffi... [more] |
IST2016-30 ME2016-75
pp.1-4 |
| IST |
2016-05-06
15:15 |
Tokyo |
|
A television camera to capture HDR and SDR images simultaneously
Yoshitaka Ikeda, Kenichiro Masaoka, Yukihiro Nishida (NHK) |
Ultra High Definition Television (UHDTV) test broadcasting is planned to start in 2016 in Japan. This will include High ... [more] |
IST2016-28
pp.29-32 |
| BCT, IEEE-BT [detail] |
2016-03-11
11:20 |
Okinawa |
Nobumoto Ohama Memorial Hall |
Comparison of Coding Performance between Hybrid Log-Gamma system and Perceptual Quantizer system
Shunsuke Iwamura, Atsuro Ichigaya, Yukihiro Nishida (NHK) |
This paper addresses comparison of coding performance of Hybrid Log-Gamma (HLG) system and Perceptual Quantizer (PQ) sys... [more] |
BCT2016-36
pp.9-12 |
| IST |
2016-03-11
16:45 |
Tokyo |
NHK Research Lab (Setagaya) |
Organic-Photoconductive-Film CMOS Image Sensor
-- 120dB Wide-Dynamic-Range,Photoelectric conversion controlled Global Shutter --
Masashi Murakami, Kazuko Nishimura, Sanshirou Shishido, Masayuki Takase, Yasuo Miyake, Tokuhiko Tamaki, Yoshihiro Sato, Yasunori Inoue (Panasonic) |
We developed Organic-Photoconductive-Film CMOS image sensor in which photoconversion layer is vertically stacked on the ... [more] |
IST2016-20
pp.53-56 |
| IDY, IEICE-EID, SID-JC [detail] |
2015-07-30
14:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on Black Level Adjustment and Viewers' Preferred Luminance of Television Displays
Yoshitaka Ikeda, Noriyuki Shirai, Yuichi Kusakabe, Kenichiro Masaoka, Yukihiro Nishida (NHK) |
We conducted experiments to investigate perceptible black levels on displays in relation to viewing environments and tes... [more] |
IDY2015-35
pp.17-20 |
| IST |
2015-03-27
14:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Pixel Gain and Linearity Range improvement of CMOS Image Sensor using Floating Capacitor Load Readout Operation
Shunichi Wakashima, Fumiaki Kusuhara, Rihito Kuroda, Shigetoshi Sugawa (Tohoku Univ.) |
This paper reports that the floating capacitor load readout operation has higher pixel signal readout gain and wider lin... [more] |
IST2015-20
pp.41-44 |
| IST |
2014-12-01
15:50 |
Tokyo |
Tamachi Campus, Tokyo Institute of Technology |
[Invited Talk]
Design of Low-voltage low-power CMOS imager
Chih-Cheng Hsieh, Chin Yin, Albert Yen-Chih Chiou, Chih-Lin Lee (Nat'l Tsing Hua Univ.) |
The demand of low-power imaging solution is urgent for emerging internet-of-things (IoT) applications. In this paper, th... [more] |
IST2014-60
pp.17-18 |
| IST |
2014-06-02
13:10 |
Tokyo |
|
[Poster Presentation]
Wide-dynamic-range imaging using variable-integration-time image sensor controlled by FPGA
Anraku Takahiro, Hamamoto Takayuki (Tokyo Univ. of Science) |
Conventional image sensors have narrow dynamic range in comparison to human vision. This causes image degradation by ove... [more] |
IST2014-3
pp.9-12 |
| IEICE-ITS, IEICE-IE, AIT, HI, ME [detail] |
2014-02-17
10:20 |
Hokkaido |
Hokkaido Univ. |
Relaxation of Restriction on HDR Image Formats for A Fixed-Point Tone Mapping Operation
Atsushi Tashiro (Tokyo Metropolitan Univ), Toshiyuki Dobashi, Tatsuya Murofushi (Tokyo Metropolitan Univ.), Masahiro Iwahashi (Nagaoka Univ. of Tech.), Hitoshi Kiya (Tokyo Metropolitan Univ.) |
This paper proposes an integer tone mapping operation (TMO) with fixed-point arithmetic
for high dynamic range (HDR) im... [more] |
|
| ME |
2013-12-10
09:10 |
Fukui |
Matuyasensen |
A Fixed-Point Tone Mapping Operation for HDR Images and Its Evaluation of Memory Usage
Toshiyuki Dobashi, Tatsuya Murofushi (Tokyo Metro. Univ.), Masahiro Iwahashi (Nagaoka Univ. of Tech.), Hitoshi Kiya (Tokyo Metro. Univ.) |
This paper proposes a tone mapping operation (TMO) with a low memory cost and a low computational cost.
A TMO generates... [more] |
ME2013-129
pp.41-44 |
| ME |
2013-12-10
09:35 |
Fukui |
Matuyasensen |
Collaboration between HDR and LDR images for non-local means filtering
Shoi Hayama, Kiyoshi Nishikawa, Hitoshi Kiya (Tokyo Metropolitan Univ) |
A novel configuration for the non-local (NL) means algorithm is proposed for denoising the low dynamic range (LDR) image... [more] |
ME2013-130
pp.45-48 |
| IST |
2013-09-30
13:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Organic CMOS Image Sensor with Thin Panchromatic Organic Photoelectric Conversion Layer
-- :Durability and Performance --
Masayuki Hayashi (FUJIFILM) |
We have developed a new organic CMOS image sensor with a thin overlaid panchromatic organic photoelectric conversion lay... [more] |
IST2013-43
pp.5-8 |