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Recent advances in image-based human pose estimation make it possible to capture 3D human motion from a single RGB video. However, the inherent depth ambiguity and self-occlusion in a single view prohibit the recovery of as high-quality…

计算机视觉与模式识别 · 计算机科学 2020-08-20 Junting Dong , Qing Shuai , Yuanqing Zhang , Xian Liu , Xiaowei Zhou , Hujun Bao

In this paper, we introduce a method to automatically reconstruct the 3D motion of a person interacting with an object from a single RGB video. Our method estimates the 3D poses of the person and the object, contact positions, and forces…

计算机视觉与模式识别 · 计算机科学 2019-06-18 Zongmian Li , Jiri Sedlar , Justin Carpentier , Ivan Laptev , Nicolas Mansard , Josef Sivic

This paper addresses the problem of 3D human pose estimation in the wild. A significant challenge is the lack of training data, i.e., 2D images of humans annotated with 3D poses. Such data is necessary to train state-of-the-art CNN…

计算机视觉与模式识别 · 计算机科学 2016-10-31 Grégory Rogez , Cordelia Schmid

Human pose estimation from single images is a challenging problem in computer vision that requires large amounts of labeled training data to be solved accurately. Unfortunately, for many human activities (\eg outdoor sports) such training…

计算机视觉与模式识别 · 计算机科学 2020-12-01 Bastian Wandt , Marco Rudolph , Petrissa Zell , Helge Rhodin , Bodo Rosenhahn

State-of-the-art computer vision models are mostly trained with supervised learning using human-labeled images, which limits their scalability due to the expensive annotation cost. While self-supervised representation learning has achieved…

计算机视觉与模式识别 · 计算机科学 2023-03-13 Junnan Li , Silvio Savarese , Steven C. H. Hoi

Solving multi-label recognition (MLR) for images in the low-label regime is a challenging task with many real-world applications. Recent work learns an alignment between textual and visual spaces to compensate for insufficient image labels,…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Ximeng Sun , Ping Hu , Kate Saenko

We present MAMMA, a markerless motion-capture pipeline that accurately recovers SMPL-X parameters from multi-view video of two-person interaction sequences. Traditional motion-capture systems rely on physical markers. Although they offer…

Single visual object tracking from an unmanned aerial vehicle (UAV) poses fundamental challenges such as object occlusion, small-scale objects, background clutter, and abrupt camera motion. To tackle these difficulties, we propose to…

计算机视觉与模式识别 · 计算机科学 2022-02-28 Stéphane Vujasinović , Stefan Becker , Timo Breuer , Sebastian Bullinger , Norbert Scherer-Negenborn , Michael Arens

It is now possible to estimate 3D human pose from monocular images with off-the-shelf 3D pose estimators. However, many practical applications require fine-grained absolute pose information for which multi-view cues and camera calibration…

计算机视觉与模式识别 · 计算机科学 2024-05-14 James Tang , Shashwat Suri , Daniel Ajisafe , Bastian Wandt , Helge Rhodin

This work presents UNO, a unified monocular visual odometry framework that enables robust and adaptable pose estimation across diverse environments, platforms, and motion patterns. Unlike traditional methods that rely on deployment-specific…

计算机视觉与模式识别 · 计算机科学 2025-06-10 Wentao Zhao , Yihe Niu , Yanbo Wang , Tianchen Deng , Shenghai Yuan , Zhenli Wang , Rui Guo , Jingchuan Wang

Unsupervised multi-object discovery (MOD) aims to detect and localize distinct object instances in visual scenes without any form of human supervision. Recent approaches leverage object-centric learning (OCL) and motion cues from video to…

计算机视觉与模式识别 · 计算机科学 2025-09-03 Xinrui Gong , Oliver Hahn , Christoph Reich , Krishnakant Singh , Simone Schaub-Meyer , Daniel Cremers , Stefan Roth

Data-driven approaches to assist operating room (OR) workflow analysis depend on large curated datasets that are time consuming and expensive to collect. On the other hand, we see a recent paradigm shift from supervised learning to…

计算机视觉与模式识别 · 计算机科学 2022-07-19 Muhammad Abdullah Jamal , Omid Mohareri

In this paper we present a novel method to estimate 3D human pose and shape from monocular videos. This task requires directly recovering pixel-alignment 3D human pose and body shape from monocular images or videos, which is challenging due…

计算机视觉与模式识别 · 计算机科学 2023-03-02 Sen Yang , Wen Heng , Gang Liu , Guozhong Luo , Wankou Yang , Gang Yu

While previous years have seen great progress in the 3D reconstruction of humans from monocular videos, few of the state-of-the-art methods are able to handle loose garments that exhibit large non-rigid surface deformations during…

计算机视觉与模式识别 · 计算机科学 2024-10-01 Chen Guo , Tianjian Jiang , Manuel Kaufmann , Chengwei Zheng , Julien Valentin , Jie Song , Otmar Hilliges

Advances in Deep Learning have recently made it possible to recover full 3D meshes of human poses from individual images. However, extension of this notion to videos for recovering temporally coherent poses still remains unexplored. A major…

计算机视觉与模式识别 · 计算机科学 2019-07-02 Jian Liu , Naveed Akhtar , Ajmal Mian

Although unsupervised person re-identification (Re-ID) has drawn increasing research attention recently, it remains challenging to learn discriminative features without annotations across disjoint camera views. In this paper, we address the…

计算机视觉与模式识别 · 计算机科学 2021-03-09 Qing Li , Xiaojiang Peng , Yu Qiao , Qi Hao

We present a bundle-adjustment-based algorithm for recovering accurate 3D human pose and meshes from monocular videos. Unlike previous algorithms which operate on single frames, we show that reconstructing a person over an entire sequence…

计算机视觉与模式识别 · 计算机科学 2019-05-13 Anurag Arnab , Carl Doersch , Andrew Zisserman

We propose the first real-time approach for the egocentric estimation of 3D human body pose in a wide range of unconstrained everyday activities. This setting has a unique set of challenges, such as mobility of the hardware setup, and…

计算机视觉与模式识别 · 计算机科学 2019-01-24 Weipeng Xu , Avishek Chatterjee , Michael Zollhoefer , Helge Rhodin , Pascal Fua , Hans-Peter Seidel , Christian Theobalt

Anticipating actions and objects before they start or appear is a difficult problem in computer vision with several real-world applications. This task is challenging partly because it requires leveraging extensive knowledge of the world…

计算机视觉与模式识别 · 计算机科学 2016-12-01 Carl Vondrick , Hamed Pirsiavash , Antonio Torralba

Until recently Intelligence, Surveillance, and Reconnaissance (ISR) focused on acquiring behavioral information of the targets and their activities. Continuous evolution of intelligence being gathered of the human centric activities has put…

计算机视觉与模式识别 · 计算机科学 2014-10-07 Atul Kanaujia