Profile picture for user hiroyuki

Details

Title

Projektass. Dipl.-Ing. BSc
Function:
  • Scientist
Workgroup
Rendering and Modeling

Room

HF0513

Links

Phone

+43-1-58801-18643

E-Mail

sakai [at] cg.tuwien.ac.at
Business card
0000-0003-0388-8458

Function

  • Doctoral research scientist
  • Project assistant
  • Student supervision

Research Work

  • Accelerating Monte Carlo rendering
    • Statistical denoising
    • Path guiding
    • Hardware-assisted acceleration
  • Measured materials

Interests

  • Global illumination
  • Real-time rendering

Hobbies

  • Music composition and production
  • Computer game design and development
  • Hiking

Topics for Projects and Theses

Research Projects

See current and former projects of this person

Publications

6 Publications found:
Image Bib Reference Publication Type
2025
“Veach, Bidir Room” scene by Benedikt Bitterli, dedicated to the public domain under CC0 1.0 Universal (https://benedikt-bitterli.me/resources/). Hiroyuki SakaiORCID iD, Christian FreudeORCID iD, Michael WimmerORCID iD, David HahnORCID iD
Statistical Error Reduction for Monte Carlo Rendering
In SA '25: SIGGRAPH Asia 2025 Conference Papers. December 2025.
[paper] [Supplementary Document] [Project Page]		 Conference Paper
2024
Image illustrating the proposed denoising method, created by the paper authors. The “Wooden Staircase” scene has been created by Wig42 (https://blendswap.com/profile/130393) under the CC BY 3.0 license. Hiroyuki SakaiORCID iD, Christian FreudeORCID iD, Thomas Auzinger, David HahnORCID iD, Michael WimmerORCID iD
A Statistical Approach to Monte Carlo Denoising
In SA '24: SIGGRAPH Asia 2024 Conference Papers. December 2024.
[paper] [Supplementary Document] [Project Page]		 Conference Paper
2023
Johannes UnterguggenbergerORCID iD, Matthias Hürbe, Gerald Kimmersdorfer, Elias Kristmann, Hiroyuki SakaiORCID iD, Michael WimmerORCID iD
X-Mas Card 2023
[Card] 		X-Mas Card
Christian FreudeORCID iD, Hiroyuki SakaiORCID iD, Karoly Zsolnai-FehérORCID iD, Michael WimmerORCID iD
Sampling-Distribution-Based Evaluation for Monte Carlo Rendering
In Proceedings of the 18th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications, pages 119-130. 2023.
[image] [paper] 		Conference Paper
2020
Christian FreudeORCID iD, Hiroyuki SakaiORCID iD, Karoly Zsolnai-FehérORCID iD, Michael WimmerORCID iD
R-Score: A Novel Approach to Compare Monte Carlo Renderings
TR-193-02-2020-4, August 2020 [technical-report] 		Technical Report
2017
Daniel Cornel, Hiroyuki SakaiORCID iD, Christian Luksch, Michael WimmerORCID iD
Forced Random Sampling: fast generation of importance-guided blue-noise samples
The Visual Computer, 33(6):833-843, June 2017. [paper] 		Journal Paper with Conference Talk
Download list as Bibtex, HTML (Advanced, Expert), JSON (with referenced objects), CSV, Permalink