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相关论文: Symmetry Matters: Auditing and Symmetrizing 3D Gen…

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Symmetry is a ubiquitous and fundamental property in the visual world, serving as a critical cue for perception and structure interpretation. This paper investigates the detection of 3D reflection symmetry from a single RGB image, and…

计算机视觉与模式识别 · 计算机科学 2024-11-28 Xiang Li , Zixuan Huang , Anh Thai , James M. Rehg

Correctly capturing the symmetry transformations of data can lead to efficient models with strong generalization capabilities, though methods incorporating symmetries often require prior knowledge. While recent advancements have been made…

As 3D point clouds become a cornerstone of modern technology, the need for sophisticated generative models and reliable evaluation metrics has grown exponentially. In this work, we first expose that some commonly used metrics for evaluating…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Matteo Bastico , David Ryckelynck , Laurent Corté , Yannick Tillier , Etienne Decencière

Symmetry plays a vital role in understanding structural patterns, aiding object recognition and scene interpretation. This paper focuses on rotation symmetry, where objects remain unchanged when rotated around a central axis, requiring…

计算机视觉与模式识别 · 计算机科学 2025-03-28 Ahyun Seo , Minsu Cho

3D generative modeling is accelerating as the technology allowing the capture of geometric data is developing. However, the acquired data is often inconsistent, resulting in unregistered meshes or point clouds. Many generative learning…

计算机视觉与模式识别 · 计算机科学 2023-06-29 Thomas Besnier , Sylvain Arguillère , Emery Pierson , Mohamed Daoudi

We study the problem of symmetry detection of 3D shapes from single-view RGB-D images, where severely missing data renders geometric detection approach infeasible. We propose an end-to-end deep neural network which is able to predict both…

计算机视觉与模式识别 · 计算机科学 2020-09-01 Yifei Shi , Junwen Huang , Hongjia Zhang , Xin Xu , Szymon Rusinkiewicz , Kai Xu

In geometry processing, symmetry is a universal type of high-level structural information of 3D models and benefits many geometry processing tasks including shape segmentation, alignment, matching, and completion. Thus it is an important…

图形学 · 计算机科学 2021-09-15 Lin Gao , Ling-Xiao Zhang , Hsien-Yu Meng , Yi-Hui Ren , Yu-Kun Lai , Leif Kobbelt

Given large amount of real photos for training, Convolutional neural network shows excellent performance on object recognition tasks. However, the process of collecting data is so tedious and the background are also limited which makes it…

计算机视觉与模式识别 · 计算机科学 2022-05-10 Yida Wang , Weihong Deng

Recent advances in deep learning have significantly transformed the field of 3D shape generation, enabling the synthesis of complex, diverse, and semantically meaningful 3D objects. This survey provides a comprehensive overview of the…

计算机视觉与模式识别 · 计算机科学 2025-12-23 Nicolas Caytuiro , Ivan Sipiran

3D reconstruction from a single RGB image is a challenging problem in computer vision. Previous methods are usually solely data-driven, which lead to inaccurate 3D shape recovery and limited generalization capability. In this work, we focus…

计算机视觉与模式识别 · 计算机科学 2020-06-18 Yichao Zhou , Shichen Liu , Yi Ma

Despite the remarkable progress of 3D generation, achieving controllability, i.e., ensuring consistency between generated 3D content and input conditions like edge and depth, remains a significant challenge. Existing methods often struggle…

计算机视觉与模式识别 · 计算机科学 2025-08-14 Hongbin Xu , Chaohui Yu , Feng Xiao , Jiazheng Xing , Hai Ci , Weitao Chen , Fan Wang , Ming Li

Unlike image or text domains that benefit from an abundance of large-scale datasets, point cloud learning techniques frequently encounter limitations due to the scarcity of extensive datasets. To overcome this limitation, we present…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Ivan Sipiran , Gustavo Santelices , Lucas Oyarzún , Andrea Ranieri , Chiara Romanengo , Silvia Biasotti , Bianca Falcidieno

In this paper, we propose a novel 3D registration paradigm, Generative Point Cloud Registration, which bridges advanced 2D generative models with 3D matching tasks to enhance registration performance. Our key idea is to generate cross-view…

计算机视觉与模式识别 · 计算机科学 2026-02-17 Haobo Jiang , Jin Xie , Jian Yang , Liang Yu , Jianmin Zheng

Mathematical models play an increasingly important role in the interpretation of biological experiments. Studies often present a model that generates the observations, connecting hypothesized process to an observed pattern. Such generative…

种群与进化 · 定量生物学 2014-06-18 Steven A. Frank

Precision and Recall are two prominent metrics of generative performance, which were proposed to separately measure the fidelity and diversity of generative models. Given their central role in comparing and improving generative models,…

机器学习 · 计算机科学 2023-07-20 Mahyar Khayatkhoei , Wael AbdAlmageed

Despite the growing success of 3D-aware GANs, which can be trained on 2D images to generate high-quality 3D assets, they still rely on multi-view images with camera annotations to synthesize sufficient details from all viewing directions.…

计算机视觉与模式识别 · 计算机科学 2024-08-15 Jing Yang , Kyle Fogarty , Fangcheng Zhong , Cengiz Oztireli

In this paper, we advocate the adoption of metric preservation as a powerful prior for learning latent representations of deformable 3D shapes. Key to our construction is the introduction of a geometric distortion criterion, defined…

机器学习 · 计算机科学 2020-12-14 Luca Cosmo , Antonio Norelli , Oshri Halimi , Ron Kimmel , Emanuele Rodolà

While deep generative models (DGMs) have gained popularity, their susceptibility to biases and other inefficiencies that lead to undesirable outcomes remains an issue. With their growing complexity, there is a critical need for early…

机器学习 · 计算机科学 2024-12-18 Vidya Prasad , Anna Vilanova , Nicola Pezzotti

Following rapid advancements in text and image generation, research has increasingly shifted towards 3D generation. Unlike the well-established pixel-based representation in images, 3D representations remain diverse and fragmented,…

This study addresses the challenge of accurately forecasting geometric deviations in manufactured components using advanced 3D surface analysis. Despite progress in modern manufacturing, maintaining dimensional precision remains difficult,…

计算机视觉与模式识别 · 计算机科学 2025-08-12 Hamidreza Samadi , Md Manjurul Ahsan , Shivakumar Raman
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