| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| AIT, IIEEJ, AS, CG-ARTS |
2026-03-02
10:30 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
3D Model Creation using Occlusion-aware HyperDreamer
Yohei Arakawa, Kei Iwasaki (Saitama Univ) |
HyperDreamer is a method for creating 3D models from a single image. While HyperDreamer can create realistic 3D models w... [more] |
AIT2026-42
pp.18-19 |
| AIT, IIEEJ, AS, CG-ARTS |
2026-03-02
10:54 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
Improving Specular Reflection Accuracy using Spherical Harmonic Exponentials with Dominant Direction
Eiji Sakai, Kei Iwasaki (Saitama Univ.) |
Spherical Harmonic Exponentials (SHE) provide a memory-efficient representation of specular reflections for Image-Based ... [more] |
AIT2026-44
pp.24-25 |
| AIT, IIEEJ, AS, CG-ARTS |
2026-03-02
11:06 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
Obstacle-Aware Strand-Based Tree Modeling
Asuka Hada, Kei Iwasaki (Saitama Univ.) |
[more] |
AIT2026-45
pp.26-27 |
| AIT, IIEEJ, AS, CG-ARTS |
2026-03-02
11:40 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
Fast Ray Tracing for Gaussian Splatting using Polyhedral Proxy Geometry
Keiya Umehara, Kei Iwasaki (Saitama Univ.) |
3D Gaussian Splatting (3DGS) enables real-time rendering but suffers from projection artifacts. EVER, a raytracing-based... [more] |
AIT2026-56
pp.66-67 |
| AIT, IIEEJ, AS, CG-ARTS |
2026-03-02
12:04 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
Light Sub-path Reservoir Sampling with Hash Grids for Global Illumination
Kosuke Nakagawa, Kei Iwasaki (Saitama Univ.) |
We propose a Bidirectional Path Tracing (BDPT) using a world-space reservoir grid. Our method constructs a spatial hash ... [more] |
AIT2026-57
pp.68-69 |
| AIT, IIEEJ, AS, CG-ARTS |
2026-03-02
12:16 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
Stylized shading for participating media
Koji Miura, Kei Iwasaki (Saitama Univ.) |
We propose a non-photorealistic rendering method for participating media. In this method, we use a path tracing framewor... [more] |
AIT2026-58
pp.70-71 |
| AIT, IIEEJ, AS, CG-ARTS |
2026-03-02
12:28 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
Motion Adaptive Shading using Motion Vectors for Dynamic Shadows
Tomoyuki Miyauchi, Kei Iwasaki (Saitama Univ.) |
Motion Adaptive Shading (MAS) is an efficient shading technique that adaptively changes shading rates for moving objects... [more] |
AIT2026-59
pp.72-73 |
| AIT, IIEEJ, AS, CG-ARTS |
2025-03-10
14:25 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
SVBRDF Prediction based on Two-Level Basis from Multiple Input Images
Tomoya Kozuki, Kei Iwasaki (Saitama Univ.) |
This paper proposes a model that predicts Spatially Varying Bidirectional Reflectance Distribution Function (SVBRDF) usi... [more] |
AIT2025-70
pp.114-117 |
| AIT, IIEEJ, AS, CG-ARTS |
2025-03-10
13:49 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
SGGX Parameter Estimation for Procedural Yarn Models
Risa Matsuda, Kei Iwasaki (Saitama Univ) |
This paper proposes an estimation method for SGGX distributions that model the normal distribution functions from yarn g... [more] |
AIT2025-79
pp.148-149 |
| AIT, IIEEJ, AS, CG-ARTS |
2025-03-10
15:14 |
Tokyo |
Tokyo Polytechnic Univ. (Nakano) |
Transparent Material Editing for 3D Gaussian Splatting
Hiroto Kaburagi, Kei Iwasaki (Saitama Univ.) |
This paper proposes a 3D Gaussian Splatting (3DGS) editing method for transparent materials. To edit models generated by... [more] |
AIT2025-85
pp.166-169 |
| BCT, IEEE-BT |
2019-06-14
14:30 |
Osaka |
MBS Chayamachi Plaza |
[Special Talk]
Kei Iwasaki (Wakayama Univ.) |
[more] |
BCT2019-52
pp.17-18 |
| AIT, IIEEJ, AS |
2013-03-15
10:30 |
Kanagawa |
Keio Univ. |
Global Illumination Computation Using Replica Exchange Method Based on Locality Relaxation of Light Path Space
Hisanari Otsu, Yonghao Yue (The Univ. of Tokyo), Qiming Hou (Zhejiang Univ.), Kei Iwasaki (Wakayama Univ.), Bing-Yu Chen (National Taiwan Univ.), Yoshinori Dobashi (Hokkaido Univ.), Tomoyuki Nishita (The Univ. of Tokyo) |
Methods for computing global illumination using Markov Chain Monte Carlo techniques generate a new light path by locally... [more] |
AIT2013-33
pp.1-4 |
| AIT, ME |
2012-05-23
13:15 |
Wakayama |
Wakayama University Machikado Satellite |
Fast Visualization of Fluid Simulation using Multi-GPU
Masakazu Toyoda (SCE), Kei Iwasaki (Wakayama Univ.) |
[more] |
ME2012-73 AIT2012-94
pp.13-14 |