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

Research Interests

  • Monte Carlo rendering
  • Statistical rendering methods (e.g., statistical denoising)
  • Path guiding
  • Material appearance modeling
  • Mathematical optimization
  • Differentiable rendering

Other Interests

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

Research Projects

See current and former projects of this person

Publications

7 Publications found:
Image Bib Reference Publication Type
2026
Runzhou MaoORCID iD, Hiroyuki SakaiORCID iD, Christian FreudeORCID iD, Christoph GarthORCID iD, Petra GospodnetićORCID iD, Juraj FulirORCID iD
Rendering Synthetic Defects for Learning‐Based Industrial Inspection
Computer Graphics Forum:e70550, August 2026. 		Journal Paper with Conference Talk
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 Proceedings of the SIGGRAPH Asia 2025 Conference Papers, pages 1-12. 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 AuzingerORCID iD, 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 KristmannORCID iD, 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
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