Search Results for author: Xinyue Wei

Found 11 papers, 4 papers with code

ZeroRF: Fast Sparse View 360° Reconstruction with Zero Pretraining

no code implementations14 Dec 2023 Ruoxi Shi, Xinyue Wei, Cheng Wang, Hao Su

We present ZeroRF, a novel per-scene optimization method addressing the challenge of sparse view 360{\deg} reconstruction in neural field representations.

Image Generation

One-2-3-45++: Fast Single Image to 3D Objects with Consistent Multi-View Generation and 3D Diffusion

no code implementations14 Nov 2023 Minghua Liu, Ruoxi Shi, Linghao Chen, Zhuoyang Zhang, Chao Xu, Xinyue Wei, Hansheng Chen, Chong Zeng, Jiayuan Gu, Hao Su

Recent advancements in open-world 3D object generation have been remarkable, with image-to-3D methods offering superior fine-grained control over their text-to-3D counterparts.

Image Generation Image to 3D +1

Zero123++: a Single Image to Consistent Multi-view Diffusion Base Model

1 code implementation23 Oct 2023 Ruoxi Shi, Hansheng Chen, Zhuoyang Zhang, Minghua Liu, Chao Xu, Xinyue Wei, Linghao Chen, Chong Zeng, Hao Su

We report Zero123++, an image-conditioned diffusion model for generating 3D-consistent multi-view images from a single input view.

Factor Fields: A Unified Framework for Neural Fields and Beyond

1 code implementation2 Feb 2023 Anpei Chen, Zexiang Xu, Xinyue Wei, Siyu Tang, Hao Su, Andreas Geiger

Our experiments show that DiF leads to improvements in approximation quality, compactness, and training time when compared to previous fast reconstruction methods.

regression

Approximate Convex Decomposition for 3D Meshes with Collision-Aware Concavity and Tree Search

1 code implementation5 May 2022 Xinyue Wei, Minghua Liu, Zhan Ling, Hao Su

Approximate convex decomposition aims to decompose a 3D shape into a set of almost convex components, whose convex hulls can then be used to represent the input shape.

End-to-End Adaptive Monte Carlo Denoising and Super-Resolution

no code implementations16 Aug 2021 Xinyue Wei, HaoZhi Huang, Yujin Shi, Hongliang Yuan, Li Shen, Jue Wang

We show in this work that Monte Carlo path tracing can be further accelerated by joint super-resolution and denoising (SRD) in post-processing.

Denoising Super-Resolution

RSA: Randomized Simulation as Augmentation for Robust Human Action Recognition

no code implementations3 Dec 2019 Yi Zhang, Xinyue Wei, Weichao Qiu, Zihao Xiao, Gregory D. Hager, Alan Yuille

In this paper, we propose the Randomized Simulation as Augmentation (RSA) framework which augments real-world training data with synthetic data to improve the robustness of action recognition networks.

Action Recognition Temporal Action Localization

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