activity
20202026
most citedStealth Shaper: Reflectivity Optimization as Surface Stylization

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

cs.GR2026

Inverse Rendering for Modeling with Line Primitives

Kenji Tojo, Ariel Shamir, Nobuyuki Umetani +1

Faithfully capturing diverse real-world objects with fuzzy, anisotropic structures, such as hair, fur, fibers, and textiles, for efficient real-time visualization remains challengi…

cs.GR2026

DiffSoup: Direct Differentiable Rasterization of Triangle Soup for Extreme Radiance Field Simplification

Kenji Tojo, Bernd Bickel, Nobuyuki Umetani

Radiance field reconstruction aims to recover high-quality 3D representations from multi-view RGB images. Recent advances, such as 3D Gaussian splatting, enable real-time rendering…

cs.GR2025

3D Gabor Splatting: Reconstruction of High-frequency Surface Texture using Gabor Noise

Haato Watanabe, Kenji Tojo, Nobuyuki Umetani

3D Gaussian splatting has experienced explosive popularity in the past few years in the field of novel view synthesis. The lightweight and differentiable representation of the radi…

cs.GR2023★ 1 cited

Stealth Shaper: Reflectivity Optimization as Surface Stylization

Kenji Tojo, Ariel Shamir, Bernd Bickel +1

We present a technique to optimize the reflectivity of a surface while preserving its overall shape. The naive optimization of the mesh vertices using the gradients of reflectivity…

cs.LO2020

On principal types and well-foundedness of the cummulativity relation in ECC

Eitetsu Ken, Masaki Natori, Kenji Tojo +1

When we investigate a type system, it is helpful if we can establish the well-foundedness of types or terms with respect to a certain hierarchy, and the Extended Calculus of Constr…