Search Results for author: Weihao Cheng

Found 9 papers, 2 papers with code

NovelGS: Consistent Novel-view Denoising via Large Gaussian Reconstruction Model

no code implementations25 Nov 2024 Jinpeng Liu, Jiale Xu, Weihao Cheng, Yiming Gao, Xintao Wang, Ying Shan, Yansong Tang

Specifically, by incorporating both conditional views and noisy target views, the network predicts pixel-aligned Gaussians for each view.

Denoising Image Reconstruction +2

InstantMesh: Efficient 3D Mesh Generation from a Single Image with Sparse-view Large Reconstruction Models

1 code implementation10 Apr 2024 Jiale Xu, Weihao Cheng, Yiming Gao, Xintao Wang, Shenghua Gao, Ying Shan

We present InstantMesh, a feed-forward framework for instant 3D mesh generation from a single image, featuring state-of-the-art generation quality and significant training scalability.

Image to 3D

Advances in 3D Generation: A Survey

no code implementations31 Jan 2024 Xiaoyu Li, Qi Zhang, Di Kang, Weihao Cheng, Yiming Gao, Jingbo Zhang, Zhihao Liang, Jing Liao, Yan-Pei Cao, Ying Shan

In this survey, we aim to introduce the fundamental methodologies of 3D generation methods and establish a structured roadmap, encompassing 3D representation, generation methods, datasets, and corresponding applications.

3D Generation Novel View Synthesis +1

Sparse3D: Distilling Multiview-Consistent Diffusion for Object Reconstruction from Sparse Views

no code implementations27 Aug 2023 Zi-Xin Zou, Weihao Cheng, Yan-Pei Cao, Shi-Sheng Huang, Ying Shan, Song-Hai Zhang

While recent techniques employ image diffusion models for generating plausible images at novel viewpoints or for distilling pre-trained diffusion priors into 3D representations using score distillation sampling (SDS), these methods often struggle to simultaneously achieve high-quality, consistent, and detailed results for both novel-view synthesis (NVS) and geometry.

3D Reconstruction Novel View Synthesis +1

ID-Pose: Sparse-view Camera Pose Estimation by Inverting Diffusion Models

no code implementations29 Jun 2023 Weihao Cheng, Yan-Pei Cao, Ying Shan

ID-Pose adds a noise to one image, and predicts the noise conditioned on the other image and a hypothesis of the relative pose.

Camera Pose Estimation Denoising +1

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