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Haiwei Chen

6 accepted papers

2026

ICTPolarReal: A Polarized Reflection and Material Dataset of Real World Objects

CVPR 2026

Accurately modeling how real-world materials reflect light remains a core challenge in inverse rendering, largely due to the scarcity of real measured reflectance data. Existing approaches rely heavily on synthetic datasets with simplified illumination and limited material realism, preventing models

Cited by 0SourceScholar
2025

FVGen: Accelerating Novel-View Synthesis with Adversarial Video Diffusion Distillation

ICCV 2025poster

Recent progress in 3D reconstruction has enabled realistic 3D models from dense image captures, yet challenges persist with sparse views, often leading to artifacts in unseen areas. Recent works leverage Video Diffusion Models (VDMs) to generate dense observations, filling the gaps when only sparse…

Cited by 0SourcePDFScholar
2025

RDD: Robust Feature Detector and Descriptor using Deformable Transformer

CVPR 2025poster

As a core step in structure-from-motion and SLAM, robust feature detection and description under challenging scenarios such as significant viewpoint changes remain unresolved despite their ubiquity. While recent works have identified the importance of local features in modeling geometric transformat…

Cited by 0SourcePDFScholar
2022

Exemplar-Based Pattern Synthesis With Implicit Periodic Field Network

CVPR 2022poster

Synthesis of ergodic, stationary visual patterns is widely applicable in texturing, shape modeling, and digital content creation. The wide applicability of this technique thus requires the pattern synthesis approaches to be scalable, diverse, and authentic. In this paper, we propose an exemplar-base…

Cited by 9PDFScholar
2021

Equivariant Point Network for 3D Point Cloud Analysis

CVPR 2021poster

Features that are equivariant to a larger group of symmetries have been shown to be more discriminative and powerful in recent studies. However, higher-order equivariant features often come with an exponentially-growing computational cost. Furthermore, it remains relatively less explored how rotatio…

Cited by 132PDFcodeScholar