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Savva Ignatyev

5 accepted papers

2025

Factored-NeuS: Reconstructing Surfaces, Illumination, and Materials of Possibly Glossy Objects

CVPR 2025poster

We develop a method that recovers the surface, materials, and illumination of a scene from its posed multi-view images. In contrast to prior work, it does not require any additional data and can handle glossy objects or bright lighting. It is a progressive inverse rendering approach, which consists…

Cited by 17SourcePDFScholar
2023

Sphere-Guided Training of Neural Implicit Surfaces

CVPR 2023poster

In recent years, neural distance functions trained via volumetric ray marching have been widely adopted for multi-view 3D reconstruction. These methods, however, apply the ray marching procedure for the entire scene volume, leading to reduced sampling efficiency and, as a result, lower reconstructio…

2020

CAD-Deform: Deformable Fitting of CAD Models to 3D Scans

ECCV 2020poster

Shape retrieval and alignment are a promising avenue towards turning 3D scans into lightweight CAD representations that can be used for content creation such as mobile or AR/VR gaming scenarios. Unfortunately, CAD models retrieval is limited by the availability of models in the common shape corpuses…