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相关论文: 3D Segmentation of Humans in Point Clouds with Syn…

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Learning to generate diverse scene-aware and goal-oriented human motions in 3D scenes remains challenging due to the mediocre characteristics of the existing datasets on Human-Scene Interaction (HSI); they only have limited scale/quality…

计算机视觉与模式识别 · 计算机科学 2022-10-19 Zan Wang , Yixin Chen , Tengyu Liu , Yixin Zhu , Wei Liang , Siyuan Huang

3D functionality segmentation aims to identify the interactive element in a 3D scene required to perform an action described in free-form language (e.g., the handle to ``Open the second drawer of the cabinet near the bed''). Progress has…

We revisit human motion synthesis, a task useful in various real world applications, in this paper. Whereas a number of methods have been developed previously for this task, they are often limited in two aspects: focusing on the poses while…

计算机视觉与模式识别 · 计算机科学 2021-06-01 Jingbo Wang , Sijie Yan , Bo Dai , Dahua LIn

The process of segmenting point cloud data into several homogeneous areas with points in the same region having the same attributes is known as 3D segmentation. Segmentation is challenging with point cloud data due to substantial…

计算机视觉与模式识别 · 计算机科学 2025-04-24 Siddiqui Muhammad Yasir , Hyunsik Ahn

Synthetic data has emerged as a promising source for 3D human research as it offers low-cost access to large-scale human datasets. To advance the diversity and annotation quality of human models, we introduce a new synthetic dataset,…

计算机视觉与模式识别 · 计算机科学 2023-09-12 Zhitao Yang , Zhongang Cai , Haiyi Mei , Shuai Liu , Zhaoxi Chen , Weiye Xiao , Yukun Wei , Zhongfei Qing , Chen Wei , Bo Dai , Wayne Wu , Chen Qian , Dahua Lin , Ziwei Liu , Lei Yang

Human head detection, keypoint estimation, and 3D head model fitting are essential tasks with many applications. However, traditional real-world datasets often suffer from bias, privacy, and ethical concerns, and they have been recorded in…

计算机视觉与模式识别 · 计算机科学 2024-12-06 Orest Kupyn , Eugene Khvedchenia , Christian Rupprecht

Synthesizing natural interactions between virtual humans and their 3D environments is critical for numerous applications, such as computer games and AR/VR experiences. Our goal is to synthesize humans interacting with a given 3D scene…

计算机视觉与模式识别 · 计算机科学 2022-07-27 Kaifeng Zhao , Shaofei Wang , Yan Zhang , Thabo Beeler , Siyu Tang

A 3D point cloud describes the real scene precisely and intuitively.To date how to segment diversified elements in such an informative 3D scene is rarely discussed. In this paper, we first introduce a simple and flexible framework to…

计算机视觉与模式识别 · 计算机科学 2019-03-01 Xinlong Wang , Shu Liu , Xiaoyong Shen , Chunhua Shen , Jiaya Jia

3D point cloud segmentation remains challenging for structureless and textureless regions. We present a new unified point-based framework for 3D point cloud segmentation that effectively optimizes pixel-level features, geometrical…

计算机视觉与模式识别 · 计算机科学 2019-08-20 Hung-Yueh Chiang , Yen-Liang Lin , Yueh-Cheng Liu , Winston H. Hsu

Self-supervised detection and segmentation of foreground objects aims for accuracy without annotated training data. However, existing approaches predominantly rely on restrictive assumptions on appearance and motion. For scenes with dynamic…

计算机视觉与模式识别 · 计算机科学 2021-08-20 Isinsu Katircioglu , Helge Rhodin , Jörg Spörri , Mathieu Salzmann , Pascal Fua

Recent advances in 3D foundation models have led to growing interest in reconstructing humans and their surrounding environments. However, most existing approaches focus on monocular inputs, and extending them to multi-view settings…

计算机视觉与模式识别 · 计算机科学 2026-03-19 Sangmin Kim , Minhyuk Hwang , Geonho Cha , Dongyoon Wee , Jaesik Park

3D human interaction generation has emerged as a key research area, focusing on producing dynamic and contextually relevant interactions between humans and various interactive entities. Recent rapid advancements in 3D model representation…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Siyuan Fan , Wenke Huang , Xiantao Cai , Bo Du

We present a fully automatic system that takes a 3D scene and generates plausible 3D human bodies that are posed naturally in that 3D scene. Given a 3D scene without people, humans can easily imagine how people could interact with the scene…

计算机视觉与模式识别 · 计算机科学 2020-04-21 Yan Zhang , Mohamed Hassan , Heiko Neumann , Michael J. Black , Siyu Tang

Autonomous driving is a safety-critical application, and it is therefore a top priority that the accompanying assistance systems are able to provide precise information about the surrounding environment of the vehicle. Tasks such as 3D…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Dan Halperin , Niklas Eisl

Modern machine learning models for scene understanding, such as depth estimation and object tracking, rely on large, high-quality datasets that mimic real-world deployment scenarios. To address data scarcity, we propose an end-to-end system…

计算机视觉与模式识别 · 计算机科学 2025-04-15 Sonia Laguna , Alberto Garcia-Garcia , Marie-Julie Rakotosaona , Stylianos Moschoglou , Leonhard Helminger , Sergio Orts-Escolano

Class-agnostic 3D instance segmentation tackles the challenging task of segmenting all object instances, including previously unseen ones, without semantic class reliance. Current methods struggle with generalization due to the scarce…

计算机视觉与模式识别 · 计算机科学 2025-12-11 Shengchao Zhou , Jiehong Lin , Jiahui Liu , Shizhen Zhao , Chirui Chang , Xiaojuan Qi

3D point cloud understanding has made great progress in recent years. However, one major bottleneck is the scarcity of annotated real datasets, especially compared to 2D object detection tasks, since a large amount of labor is involved in…

计算机视觉与模式识别 · 计算机科学 2021-08-18 Yongming Rao , Benlin Liu , Yi Wei , Jiwen Lu , Cho-Jui Hsieh , Jie Zhou

Real-time 3D human action recognition has broad industrial applications, such as surveillance, human-computer interaction, and healthcare monitoring. By relying on complex spatio-temporal local encoding, most existing point cloud sequence…

计算机视觉与模式识别 · 计算机科学 2024-02-27 Xing Li , Qian Huang , Zhijian Wang , Zhenjie Hou , Tianjin Yang , Zhuang Miao

Recent advances in point cloud deep learning have led to models that achieve high per-part labeling accuracy on large-scale point clouds, using only the raw geometry of unordered point sets. In parallel, the field of human parsing focuses…

计算机视觉与模式识别 · 计算机科学 2025-09-03 James Dickens , Kamyar Hamad

Registering human meshes to 3D point clouds is essential for applications such as augmented reality and human-robot interaction but often yields imprecise results due to noise and background clutter in real-world data. We introduce a hybrid…

计算机视觉与模式识别 · 计算机科学 2025-04-07 Kai Lascheit , Daniel Barath , Marc Pollefeys , Leonidas Guibas , Francis Engelmann