arXiv Computer Vision

MeshSuite: A Unified Benchmark for Triangle- and Mesh-Based Neural Rendering

MeshSuite is the first benchmark designed to systematically evaluate triangle- and mesh-based neural rendering methods in both standard and dedicated engine deployment settings. It compares how different methods perform when using a conventional opaque mesh pipeline versus method-specific engine implementations, and also audits exported surfaces for topological and geometric integrity. The benchmark reveals that engine deployment generally degrades image quality, with MeshSplatting performing best under standard deployment, while dedicated deployment preserves fidelity at a higher computational cost.

arXiv Computer Vision
Sep 30

MeshSplatBench: A Unified Benchmark for Triangle- and Mesh-Based Neural Rendering

MeshSplatBench is the first benchmark designed to evaluate triangle- and mesh-based neural rendering methods from native rendering to deployment in graphics engines such as Unity and Blender. It introduces a hierarchical deployment protocol with standard and dedicated options, and a structural audit for mesh splatting to assess topological and geometric integrity. The benchmark’s evaluations show that graphics engine deployment degrades quality, dedicated deployment preserves fidelity at a significant speed cost, and current mesh splatting methods lack sufficient connectivity for manifoldness.

By Kaixuan Zhang, Minxian Li, Mingwu Ren, Xiatian Zhu
arXiv Computer Vision
Sep 1

Elastic Triangle Splatting

arXiv:2608.29106v1 Announce Type: new Abstract: While neural rendering methods such as 3D Gaussian Splatting achieve remarkable visual fidelity, traditional polygonal meshes remain the backbone of es...

By Tian Shi, Shenhan Qian, Daniel Cremers
arXiv Computer Vision
Oct 12

NOFACE3D: NOise-scheduled Focused Anchoring and Controlled Enhancement for 3D Generation

NOFACE3D is a training‑free framework that refines fine‑scale, detail‑critical regions in 3D assets generated from a single image. It extracts a selected submesh, scales it to the generator’s input volume, and re‑encodes it into a full‑resolution latent grid, refining the region with flow‑based sampling guided by a spatially varying noise schedule. The refined region is then reintegrated, preserving surrounding geometry and appearance, and the method is evaluated on PAniC‑3D, TexVerse, and a new BigDetail benchmark, showing sharper geometry and finer texture detail. whyItMatters: The approach improves the fidelity of small, high‑curvature structures in image‑to‑3D models without requiring additional training, addressing a key limitation in current generators.

By James Rose, Jingwen Liang, Wenchao Ma, Oren Jacob, Haomiao Jiang
arXiv Computer Vision
Sep 25

ToCo-Mesh: Topology-Consistent Dynamic Mesh Reconstruction via Adaptive Tessellation and Surface-Aligned 2DGS

ToCo-Mesh is a dynamic mesh reconstruction framework that preserves topology consistency while achieving high‑fidelity geometry from multi‑view temporal images. It uses a dual‑mesh representation, coupling a canonical template mesh to time‑varying coarse guide meshes via barycentric parameterization, and applies error‑driven split‑and‑merge operations on the template to refine detail. A Surface‑Aligned 2DGS module anchors flattened Gaussians to mesh faces, using rendered normals to guide fine‑tuning and suppress surface irregularities, resulting in photorealistic rendering.

By Chuanjin Fan, Wenjie Chang, Aibing Li, Bingzhou Wang, Wenfei Yang, Tianzhu Zhang
arXiv Computer Vision
Oct 5

Windfoil: Closed-Form Coverage for Real-Time and Differentiable Vector Graphics

Windfoil is a GPU-friendly algorithm that unifies rasterisation and differentiable vector graphics by evaluating the box-filtered winding number of quadratic Bézier contours in closed form. Implemented in WebGPU, it runs across diverse environments—from web browsers on consumer laptops to high-resolution print media—and supports real-time 2D rendering, high‑resolution rasterisation, and differentiable rendering. Compared to production engines like Skia and game‑oriented rasterisers such as Slug, Windfoil achieves closer fidelity to a reference coverage while maintaining comparable performance, and it outperforms DiffVG and Bézier Splatting in reconstruction quality at a fraction of the per‑step cost, scaling to tens of thousands of shapes at interactive rates.

By Matt DesLauriers
arXiv Computer Vision
2d ago

T$^2$-Splat: Adaptive Topology Mesh Splatting with Texture Residuals

T$^2$-Splat is a novel triangle‑based splatting method that separates topology adaptation from appearance refinement. It starts with Safe Restricted Delaunay Triangulation to set initial mesh connectivity, then uses Dynamic Topology Evolution to adjust triangle allocation via edge collapse and vertex split operations. Finally, residual per‑face Mip‑textures refine appearance on the fixed mesh with scale‑adaptive filtering, yielding competitive results on datasets such as Mip‑NeRF 360, Tanks & Temples, and DTU while allowing flexible mesh compression. "whyItMatters":"The approach achieves higher PSNR (0.71 dB over MeshSplatting on Mip‑NeRF 360) and supports extreme mesh compression, enabling efficient novel view synthesis with compact meshes."

By Zhihao Tang, Youjia Zhang, Mingbo Zhao, Wei Yang