Art Subpa-asa

About Me

I am a computer vision researcher graduated from Tokyo Institute of Technology. I work as a researcher at the National Institute of Informatics, focusing on image acquisition systems, physics-based computer vision, and spectral reconstruction.

• Computational photography & physics-based computer vision
• Learning-based imaging methods
• Novel sensor & unconventional imaging
• Medical imaging

Publications

Computational Photography & Physics-based Computer Vision

A microfacet-based model for photometric stereo with general isotropic reflectance [TPAMI]

Lixiong Chen, Yinqiang Zheng, Boxin Shi, Art Subpa-asa, Imari Sato

[Paper] [Github] [Journal]

Variable Ring Light Imaging: Capturing Transient Subsurface Scattering with An Ordinary Camera [ECCV2018]

Ko Nishino, Art Subpa-asa, Yuta Asano, Mihoko Shimano, Imari Sato

[Paper] [Project Page]

Light Transport Component Decomposition using Multi-frequency Illumination [ICIP2017]

Art Subpa-asa, Yinqiang Zheng, Nobutaka Ono, Imari Sato

[Paper]

Direct and Global Component Separation from a Single Image Using Basis Representation [ACCV2016]

Art Subpa-asa, Ying Fu, Yinqiang Zheng, Toshiyuki Amano, Imari Sato

[Journal] [Paper]

Learning-based Imaging Methods

A data-driven approach for direct and global component separation from a single image [ACCV2018]

Shijie Nie, Lin Gu, Art Subpa-asa, Ilyes Kacher, Ko Nishino, Imari Sato

[Paper]

From RGB to Spectrum for Natural Scenes via Manifold-Based Mapping [ICCV2017]

Yan Jia, Yinqiang Zheng, Lin Gu, Art Subpa-asa, Antony Lam, Yoichi Sato, Imari Sato

[Paper]

Spectral Imaging Using Basis Lights [BMVC2013]

Antony Lam, Art Subpa-asa, Imari Sato, Takahiro Okabe, Yoichi Sato

[Paper]

Novel Sensor & Unconventional Imaging

Active Hyperspectral Imaging Using an Event Camera (Highlight paper) [CVPR2025]

Bohan Yu, Jinxiu Liang, Zhuofeng Wang, Bin Fan, Art Subpa-asa, Boxin Shi, Imari Sato

[CVF Paper]

Polarimetric Three-View Geometry [ECCV2018]

Lixiong Chen, Yinqiang Zheng, Art Subpa-asa, Imari Sato

[Paper]

Medical Imaging

Reliability-Aware Restoration Framework for 4D Spectral Photoacoustic Data [TPAMI]

Weihang Liao, Art Subpa-asa, Yuta Asano, Yinqiang Zheng, Hiroki Kajita, Nobuaki Imanishi, Takayuki Yagi, Sadakazu Aiso, Kazuo Kishi, Imari Sato

4D hyperspectral photoacoustic data restoration with reliability analysis [CVPR2021]

Weihang Liao, Art Subpa-asa, Yinqiang Zheng, Imari Sato

[CVF Paper]

Education

• Ph.D. in Information Processing, Tokyo Institute of Technology, Japan
  2015 - 2019

  Thesis: Light Transport Decomposition using Ordinary Camera and Projector

• M.Eng in Computer Engineering, Chulalongkorn University, Thailand
  2009 - 2011

  Thesis: Global Object Placement Relation for Improving 3-D Scene Construction from Single Image

• B.Eng in Computer Engineering, Chulalongkorn University, Thailand
  2005 - 2009

Professional Experience

• Project Researcher, National Institute of Informatics, Japan
  2019 - Present
• Research Assistant (Part-time), National Institute of Informatics, Japan
  2015 - 2019
• Technical Assistant, National Institute of Informatics, Japan
  2014 - 2015
• Application Engineer, The Stock Exchange of Thailand, Thailand
  2011 - 2014
• Intern, National Institute of Informatics, Japan
  2009 - 2010
• Teaching Assistant, Chulalongkorn University, Thailand
  2009
• Intern, IT One Limited Company, Thailand
  2008

Interest

Photography (Landscape only)

Sketch (Animal only)

Foodie

[Tabelog]

Music (Piano)