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相关论文: SP-GAN: Sphere-Guided 3D Shape Generation and Mani…

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In this paper, we address the task of semantic-guided image generation. One challenge common to most existing image-level generation methods is the difficulty in generating small objects and detailed local textures. To address this, in this…

计算机视觉与模式识别 · 计算机科学 2022-03-02 Hao Tang , Ling Shao , Philip H. S. Torr , Nicu Sebe

Learning 3D generative models from a dataset of monocular images enables self-supervised 3D reasoning and controllable synthesis. State-of-the-art 3D generative models are GANs which use neural 3D volumetric representations for synthesis.…

计算机视觉与模式识别 · 计算机科学 2022-03-31 Ayush Tewari , Mallikarjun B R , Xingang Pan , Ohad Fried , Maneesh Agrawala , Christian Theobalt

Deep generative models have shown immense potential in generating unseen data that has properties of real data. These models learn complex data-generating distributions starting from a smaller set of latent dimensions. However, generative…

太阳与恒星天体物理 · 物理学 2026-02-23 Subhamoy Chatterjee , Andres Munoz-Jaramillo , Anna Malanushenko

Recent studies have shown that StyleGANs provide promising prior models for downstream tasks on image synthesis and editing. However, since the latent codes of StyleGANs are designed to control global styles, it is hard to achieve a…

计算机视觉与模式识别 · 计算机科学 2022-03-30 Yichun Shi , Xiao Yang , Yangyue Wan , Xiaohui Shen

In this work, we explore a novel task of generating human grasps based on single-view scene point clouds, which more accurately mirrors the typical real-world situation of observing objects from a single viewpoint. Due to the incompleteness…

计算机视觉与模式识别 · 计算机科学 2024-04-25 Yan-Kang Wang , Chengyi Xing , Yi-Lin Wei , Xiao-Ming Wu , Wei-Shi Zheng

In the recent years, the research community has witnessed growing use of 3D point cloud data for the high applicability in various real-world applications. By means of 3D point cloud, this modality enables to consider the actual size and…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Daichi Otsuka , Shinichi Mae , Ryosuke Yamada , Hirokatsu Kataoka

Spatiotemporal data is prevalent in a wide range of edge devices, such as those used in personal communication and financial transactions. Recent advancements have sparked a growing interest in integrating spatiotemporal analysis with…

We propose a new procedure to guide training of a data-driven shape generative model using a structure-aware loss function. Complex 3D shapes often can be summarized using a coarsely defined structure which is consistent and robust across…

计算机视觉与模式识别 · 计算机科学 2018-08-07 Elena Balashova , Vivek Singh , Jiangping Wang , Brian Teixeira , Terrence Chen , Thomas Funkhouser

This paper introduces Structured Noise Space GAN (SNS-GAN), a novel approach in the field of generative modeling specifically tailored for class-conditional generation in both image and time series data. It addresses the challenge of…

机器学习 · 计算机科学 2023-12-21 Hamidreza Gholamrezaei , Alireza Koochali , Andreas Dengel , Sheraz Ahmed

Capturing and labeling real-world 3D data is laborious and time-consuming, which makes it costly to train strong 3D models. To address this issue, recent works present a simple method by generating randomized 3D scenes without simulation…

计算机视觉与模式识别 · 计算机科学 2023-08-08 Lanxiao Li , Michael Heizmann

We present RL-GAN-Net, where a reinforcement learning (RL) agent provides fast and robust control of a generative adversarial network (GAN). Our framework is applied to point cloud shape completion that converts noisy, partial point cloud…

计算机视觉与模式识别 · 计算机科学 2019-04-30 Muhammad Sarmad , Hyunjoo Jenny Lee , Young Min Kim

3D Gaussian Splatting (3DGS) has demonstrated its advantages in achieving fast and high-quality rendering. As point clouds serve as a widely-used and easily accessible form of 3D representation, bridging the gap between point clouds and…

计算机视觉与模式识别 · 计算机科学 2025-09-18 Weiqi Zhang , Junsheng Zhou , Haotian Geng , Wenyuan Zhang , Yu-Shen Liu

Recent advances in differentiable rendering have sparked an interest in learning generative models of textured 3D meshes from image collections. These models natively disentangle pose and appearance, enable downstream applications in…

计算机视觉与模式识别 · 计算机科学 2021-08-18 Dario Pavllo , Jonas Kohler , Thomas Hofmann , Aurelien Lucchi

In recent years, 3D generation has made great strides in both academia and industry. However, generating 3D scenes from a single RGB image remains a significant challenge, as current approaches often struggle to ensure both object…

图形学 · 计算机科学 2026-02-18 Xiang Tang , Ruotong Li , Xiaopeng Fan

Towards the aim of generalized robotic manipulation, spatial generalization is the most fundamental capability that requires the policy to work robustly under different spatial distribution of objects, environment and agent itself. To…

机器人学 · 计算机科学 2026-04-30 Xiuwei Xu , Angyuan Ma , Hankun Li , Bingyao Yu , Zheng Zhu , Jie Zhou , Jiwen Lu

We present GuidedSceneGen, a text-to-3D generation framework that produces metrically accurate, globally consistent, and semantically interpretable indoor scenes. Unlike prior text-driven methods that often suffer from geometric drift or…

计算机视觉与模式识别 · 计算机科学 2026-03-17 Stefan Ainetter , Thomas Deixelberger , Edoardo A. Dominici , Philipp Drescher , Konstantinos Vardis , Markus Steinberger

While recent work on text-conditional 3D object generation has shown promising results, the state-of-the-art methods typically require multiple GPU-hours to produce a single sample. This is in stark contrast to state-of-the-art generative…

计算机视觉与模式识别 · 计算机科学 2022-12-20 Alex Nichol , Heewoo Jun , Prafulla Dhariwal , Pamela Mishkin , Mark Chen

The recent advances in text and image synthesis show a great promise for the future of generative models in creative fields. However, a less explored area is the one of 3D model generation, with a lot of potential applications to game…

计算机视觉与模式识别 · 计算机科学 2023-12-14 Antoine Schnepf , Flavian Vasile , Ugo Tanielian

We introduce PlatonicGAN to discover the 3D structure of an object class from an unstructured collection of 2D images, i.e., where no relation between photos is known, except that they are showing instances of the same category. The key…

计算机视觉与模式识别 · 计算机科学 2021-06-11 Philipp Henzler , Niloy Mitra , Tobias Ritschel

Deep generative models of 3D shapes have received a great deal of research interest. Yet, almost all of them generate discrete shape representations, such as voxels, point clouds, and polygon meshes. We present the first 3D generative model…

计算机视觉与模式识别 · 计算机科学 2021-08-17 Rundi Wu , Chang Xiao , Changxi Zheng