no code implementations • 7 Jun 2024 • JunHao Chen, Manyi Li, Zherong Pan, Xifeng Gao, Changhe Tu
Our key contribution is the introduction of generation rate, which corresponds to the local deformation of manifold over time around an image component.
1 code implementation • 17 May 2024 • HongKun Zhang, Zherong Pan, Congyi Zhang, Lifeng Zhu, Xifeng Gao
Based on the celebrated Denoising Diffusion Implicit Models (DDIM) scheme, we propose to use an optimization-based color-fusion to enforce consistency and indirectly modify the latent codes by gradient back-propagation.
no code implementations • 1 Dec 2023 • Julian Knodt, Xifeng Gao
Given a 3D mesh with a UV parameterization, we introduce a novel approach to generating textures from text prompts.
no code implementations • CVPR 2024 • Yingwenqi Jiang, Jiadong Tu, YuAn Liu, Xifeng Gao, Xiaoxiao Long, Wenping Wang, Yuexin Ma
In this paper, we present GaussianShader, a novel method that applies a simplified shading function on 3D Gaussians to enhance the neural rendering in scenes with reflective surfaces while preserving the training and rendering efficiency.
no code implementations • 19 Sep 2023 • Zeshi Yang, Zherong Pan, Manyi Li, Kui Wu, Xifeng Gao
2D irregular shape packing is a necessary step to arrange UV patches of a 3D model within a texture atlas for memory-efficient appearance rendering in computer graphics.
1 code implementation • 19 Oct 2020 • Ruiqi Ni, Teseo Schneider, Daniele Panozzo, Zherong Pan, Xifeng Gao
Generating locally optimal UAV-trajectories is challenging due to the non-convex constraints of collision avoidance and actuation limits.
Robotics
1 code implementation • 22 Mar 2019 • Teseo Schneider, Yixin Hu, Xifeng Gao, Jeremie Dumas, Denis Zorin, Daniele Panozzo
The Finite Element Method (FEM) is widely used to solve discrete Partial Differential Equations (PDEs) in engineering and graphics applications.
Numerical Analysis
1 code implementation • 9 Apr 2018 • Teseo Schneider, Jeremie Dumas, Xifeng Gao, Mario Botsch, Daniele Panozzo, Denis Zorin
We introduce an integrated meshing and finite element method pipeline enabling black-box solution of partial differential equations in the volume enclosed by a boundary representation.
Numerical Analysis Graphics