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Light field vision -Computational photograhy for image understanding -(Fostering Joint International Research)

Research Project

Project/Area Number 15KK0012
Research Category

Fund for the Promotion of Joint International Research (Fostering Joint International Research)

Allocation TypeMulti-year Fund
Research Field Perceptual information processing
Research InstitutionOsaka University (2017)
Kyushu University (2015-2016)

Principal Investigator

Nagahara Hajime  大阪大学, データビリティフロンティア機構, 教授 (80362648)

Research Collaborator Nayar Shree K.  コロンビア大学, コンピュータサイエンス学科, 教授
KAGAWA Keiichiro  静岡大学, 電子工学研究所, 准教授
Project Period (FY) 2016 – 2017
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥10,140,000 (Direct Cost: ¥7,800,000、Indirect Cost: ¥2,340,000)
Keywordsコンピュテーショナルフォトグラフィ / コンピュータビジョン
Outline of Final Research Achievements

Computer vision has been developed global shutter and 2D degenerated image as an input for understanding 3D scene. However, the image is not always the best input image for any applications. In this project, we focused on the exposure timing of the sensor and we used programmable exposure sensor which can freely change the timing of the neighboring pixels. We utilize this flexibility of the exposure timing to the computational photography applications, and realize two example of the applications; compressive video sensing and dynamic photometric stereo.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (18 results)

All 2018 2017 2016

All Int'l Joint Research (1 results) Journal Article (1 results) (of which Peer Reviewed: 1 results,  Open Access: 1 results) Presentation (16 results) (of which Int'l Joint Research: 5 results,  Invited: 3 results)

  • [Int'l Joint Research] コロンビア大学(米国)2016

    • Year and Date
      2016-06-25
    • Related Report
      2017 Annual Research Report
  • [Journal Article] The Dynamic Photometric Stereo Method Using a Multi-Tap CMOS Image Sensor2018

    • Author(s)
      Takuya Yoda , Hajime Nagahara, Rin-ichiro Taniguchi, Keiichiro Kagawa, Keita Yasutomi and Shoji Kawahito
    • Journal Title

      MDPI Sensors

      Volume: 18 Issue: 3 Pages: 1-17

    • DOI

      10.3390/s18030786

    • NAID

      130007742433

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] Reflectance and Shape Estimation with a Light Field Camera under Natural Illumination2018

    • Author(s)
      Trung Thanh Ngo, Hajime Nagahara Ko Nishino Rin-ichiro Taniguchi, Yasushi Yagi
    • Organizer
      International Workshop on Robust Computer Vision
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Dynamic Photometric Stereo Method using Multi-tap CMOS Image Sensor2017

    • Author(s)
      Takuya Yoda, Hajime Nagahara, Rin-ichiro Taniguchi,Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito
    • Organizer
      The 13th Joint Workshop on Machine Perception and Robotics
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Diverse Cameras for AR/MR Applications2017

    • Author(s)
      Hajime Nagahara
    • Organizer
      Workshop on Highly Diverse Cameras and Displays for Mixed and Augmented Reality
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] PCA-CODED APERTURE FOR LIGHT FIELD PHOTOGRAPHY2017

    • Author(s)
      Yusuke Yagi, Keita Takahashi, Toshiaki Fujii, Toshiki Sonoda, Hajime Nagahara
    • Organizer
      International Conference on Image Processing
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Reflectance and Shape Estimation with a Light Field Camera under Natural Illumination2017

    • Author(s)
      Trung Thanh Ngo, Hajime Nagahara Ko Nishino Rin-ichiro Taniguchi, Yasushi Yagi
    • Organizer
      British Machine Vision Conference
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] プログラマブルセンサによるコンピュテーショナルフォトグラフィ2017

    • Author(s)
      長原 一
    • Organizer
      情報センシング研究会(IST)
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] NMFを用いた符号化撮影による光線空間の取得2017

    • Author(s)
      八木祐亮, 高橋桂太, 藤井俊彰, 園田聡葵, 長原一
    • Organizer
      2017年度画像符号化シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] ニューラルネットワークを用いた符号化開口法による光線空間取得2017

    • Author(s)
      稲垣安隆, 八木祐亮, 高橋桂太, 藤井俊彰, 園田聡葵, 長原一
    • Organizer
      2017年度画像符号化シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] 時間周波数解析と高時間分解CMOSイメージセンサを組み合わせたTOF距離画像計測2017

    • Author(s)
      香川景一郎・宮城亮太・村上裕太・安富啓太・長原 一・ソ ミンウン・川人祥二
    • Organizer
      映像メディア学会情報センシング研究会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Deep Learningによる圧縮ビデオセンシングの再構成2017

    • Author(s)
      吉田 道隆, 長原 一, 鳥居 秋彦, 奥富 正敏, 谷口 倫一郎
    • Organizer
      情報処理学会研究報告
    • Related Report
      2017 Annual Research Report
  • [Presentation] コンピュテーショナルフォトグラフィ -センシングとプロセッシングの融合-2017

    • Author(s)
      長原一
    • Organizer
      日本光学会情報ホトニクス研究会秋合宿
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 光時間分解電荷変調イメージセンサと周波数領域析を用いた光飛行時間距離画像計測2017

    • Author(s)
      宮城亮太,村上裕太,香川景一朗,安富啓太,長原一,ソミンウン,川人祥二
    • Organizer
      日本光学会年次学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] マルチタップCMOSイメージセンサを用いたダイナミック照度差ステレオ法2017

    • Author(s)
      依田拓也.長原一,谷口倫一郎,香川景一郎,安富啓太,川人祥二
    • Organizer
      日本光学会年次学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 光線空間取得のための主成分分析を用いた符号化撮影2017

    • Author(s)
      八木祐亮, 高橋桂太, 藤井俊彰, 園田聡葵, 長原一
    • Organizer
      電気・電子・情報関係学会東海支部連合大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] コンピュテーショナルフォトグラフィ -符号化撮像、ライトフィールド、圧縮センシングなどの新しい画像センシングとその応用-2017

    • Author(s)
      長原 一
    • Organizer
      画像センシングシンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] 主成分分析を用いた符号化撮影による光線空間取得の検討2017

    • Author(s)
      八木祐亮殿 高橋桂太殿 藤井俊彰殿 園田聡葵殿 長原一
    • Organizer
      子情報通信学会技術研究報
    • Related Report
      2017 Annual Research Report

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Published: 2016-10-04   Modified: 2019-03-29  

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