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Related papers: SP-GAN: Sphere-Guided 3D Shape Generation and Mani…

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In this paper, we propose a new method for mapping a 3D point cloud to the latent space of a 3D generative adversarial network. Our generative model for 3D point clouds is based on SP-GAN, a state-of-the-art sphere-guided 3D point cloud…

Computer Vision and Pattern Recognition · Computer Science 2022-11-17 Jaeyeon Kim , Binh-Son Hua , Duc Thanh Nguyen , Sai-Kit Yeung

Generating a 3D point cloud from a single 2D image is of great importance for 3D scene understanding applications. To reconstruct the whole 3D shape of the object shown in the image, the existing deep learning based approaches use either…

Computer Vision and Pattern Recognition · Computer Science 2022-10-11 Yao Wei , George Vosselman , Michael Ying Yang

Point-clouds are a popular choice for vision and graphics tasks due to their accurate shape description and direct acquisition from range-scanners. This demands the ability to synthesize and reconstruct high-quality point-clouds. Current…

Computer Vision and Pattern Recognition · Computer Science 2020-07-21 Sameera Ramasinghe , Salman Khan , Nick Barnes , Stephen Gould

Generative models can be used to synthesize 3D objects of high quality and diversity. However, there is typically no control over the properties of the generated object.This paper proposes a novel generative adversarial network (GAN) setup…

Computer Vision and Pattern Recognition · Computer Science 2022-09-12 Larissa T. Triess , Andre Bühler , David Peter , Fabian B. Flohr , J. Marius Zöllner

We present a StyleGAN2-based deep learning approach for 3D shape generation, called SDF-StyleGAN, with the aim of reducing visual and geometric dissimilarity between generated shapes and a shape collection. We extend StyleGAN2 to 3D…

Computer Vision and Pattern Recognition · Computer Science 2022-06-27 Xin-Yang Zheng , Yang Liu , Peng-Shuai Wang , Xin Tong

We propose WarpingGAN, an effective and efficient 3D point cloud generation network. Unlike existing methods that generate point clouds by directly learning the mapping functions between latent codes and 3D shapes, Warping-GAN learns a…

Computer Vision and Pattern Recognition · Computer Science 2022-03-28 Yingzhi Tang , Yue Qian , Qijian Zhang , Yiming Zeng , Junhui Hou , Xuefei Zhe

Existing single-view 3D generative models typically adopt multiview diffusion priors to reconstruct object surfaces, yet they remain prone to inter-view inconsistencies and are unable to faithfully represent complex internal structure or…

Computer Vision and Pattern Recognition · Computer Science 2025-09-17 Jingdong Zhang , Weikai Chen , Yuan Liu , Jionghao Wang , Zhengming Yu , Zhuowen Shen , Bo Yang , Wenping Wang , Xin Li

3D-aware GANs aim to synthesize realistic 3D scenes such that they can be rendered in arbitrary perspectives to produce images. Although previous methods produce realistic images, they suffer from unstable training or degenerate solutions…

Computer Vision and Pattern Recognition · Computer Science 2023-11-13 Minjung Shin , Yunji Seo , Jeongmin Bae , Young Sun Choi , Hyunsu Kim , Hyeran Byun , Youngjung Uh

The entertainment industry relies on 3D visual content to create immersive experiences, but traditional methods for creating textured 3D models can be time-consuming and subjective. Generative networks such as StyleGAN have advanced image…

Computer Vision and Pattern Recognition · Computer Science 2024-02-09 Yi-Ting Pan , Chai-Rong Lee , Shu-Ho Fan , Jheng-Wei Su , Jia-Bin Huang , Yung-Yu Chuang , Hung-Kuo Chu

This paper presents an innovative enhancement to the Sphere as Prior Generative Adversarial Network (SP-GAN) model, a state-of-the-art GAN designed for point cloud generation. A novel method is introduced for point cloud generation that…

Computer Vision and Pattern Recognition · Computer Science 2024-04-29 Baiyuan Chen

Previous approaches to generate shapes in a 3D setting train a GAN on the latent space of an autoencoder (AE). Even though this produces convincing results, it has two major shortcomings. As the GAN is limited to reproduce the dataset the…

Computer Vision and Pattern Recognition · Computer Science 2021-07-23 Moritz Ibing , Isaak Lim , Leif Kobbelt

In minimally-invasive brain surgeries with indirect and narrow operating environments, 3D brain reconstruction is crucial. However, as requirements of accuracy for some new minimally-invasive surgeries (such as brain-computer interface…

Image and Video Processing · Electrical Eng. & Systems 2025-03-26 Bowen Hu , Weiheng Yao , Sibo Qiao , Hieu Pham , Shuqiang Wang , Michael Kwok-Po Ng

This paper investigates an open research task of reconstructing and generating 3D point clouds. Most existing works of 3D generative models directly take the Gaussian prior as input for the decoder to generate 3D point clouds, which fail to…

Computer Vision and Pattern Recognition · Computer Science 2023-03-29 Yunfan Zhang , Hao Wang , Guosheng Lin , Vun Chan Hua Nicholas , Zhiqi Shen , Chunyan Miao

We propose a framework, called LiftedGAN, that disentangles and lifts a pre-trained StyleGAN2 for 3D-aware face generation. Our model is "3D-aware" in the sense that it is able to (1) disentangle the latent space of StyleGAN2 into texture,…

Computer Vision and Pattern Recognition · Computer Science 2021-04-20 Yichun Shi , Divyansh Aggarwal , Anil K. Jain

We present MRGAN, a multi-rooted adversarial network which generates part-disentangled 3D point-cloud shapes without part-based shape supervision. The network fuses multiple branches of tree-structured graph convolution layers which produce…

Computer Vision and Pattern Recognition · Computer Science 2020-07-28 Rinon Gal , Amit Bermano , Hao Zhang , Daniel Cohen-Or

Conventional methods of 3D object generative modeling learn volumetric predictions using deep networks with 3D convolutional operations, which are direct analogies to classical 2D ones. However, these methods are computationally wasteful in…

Computer Vision and Pattern Recognition · Computer Science 2017-06-22 Chen-Hsuan Lin , Chen Kong , Simon Lucey

Many real-world objects are designed by smooth curves, especially in the domain of aerospace and ship, where aerodynamic shapes (e.g., airfoils) and hydrodynamic shapes (e.g., hulls) are designed. To facilitate the design process of those…

Machine Learning · Computer Science 2021-01-06 Wei Chen , Mark Fuge

Existing generative models for 3D shapes are typically trained on a large 3D dataset, often of a specific object category. In this paper, we investigate the deep generative model that learns from only a single reference 3D shape.…

Graphics · Computer Science 2022-12-19 Rundi Wu , Changxi Zheng

We present a new weakly supervised learning-based method for generating novel category-specific 3D shapes from unoccluded image collections. Our method is weakly supervised and only requires silhouette annotations from unoccluded,…

Computer Vision and Pattern Recognition · Computer Science 2019-06-11 Xiao Li , Yue Dong , Pieter Peers , Xin Tong

Generative models for 2D images has recently seen tremendous progress in quality, resolution and speed as a result of the efficiency of 2D convolutional architectures. However it is difficult to extend this progress into the 3D domain since…

Computer Vision and Pattern Recognition · Computer Science 2022-10-07 Hassan Abu Alhaija , Alara Dirik , André Knörig , Sanja Fidler , Maria Shugrina
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