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Human skeleton, as a compact representation of human action, has received increasing attention in recent years. Many skeleton-based action recognition methods adopt graph convolutional networks (GCN) to extract features on top of human…

计算机视觉与模式识别 · 计算机科学 2022-04-05 Haodong Duan , Yue Zhao , Kai Chen , Dahua Lin , Bo Dai

For applications in navigation and robotics, estimating the 3D pose of objects is as important as detection. Many approaches to pose estimation rely on detecting or tracking parts or keypoints [11, 21]. In this paper we build on a recent…

计算机视觉与模式识别 · 计算机科学 2016-09-20 Patrick Poirson , Phil Ammirato , Cheng-Yang Fu , Wei Liu , Jana Kosecka , Alexander C. Berg

In this work we address the problem of indoor scene understanding from RGB-D images. Specifically, we propose to find instances of common furniture classes, their spatial extent, and their pose with respect to generalized class models. To…

计算机视觉与模式识别 · 计算机科学 2015-08-05 Jeremie Papon , Markus Schoeler

Human pose estimation is a key step to action recognition. We propose a method of estimating 3D human poses from a single image, which works in conjunction with an existing 2D pose/joint detector. 3D pose estimation is challenging because…

计算机视觉与模式识别 · 计算机科学 2014-06-10 Chunyu Wang , Yizhou Wang , Zhouchen Lin , Alan L. Yuille , Wen Gao

In massive multi-input multi-output (MIMO) systems, the main bottlenecks of location- and orientation-assisted beam alignment using deep neural networks (DNNs) are large training overhead and significant performance degradation. This paper…

信号处理 · 电气工程与系统科学 2026-01-21 Yuzhu Lei , Qiqi Xiao , Yinghui He , Guanding Yu

In recent years, 2D-to-3D pose uplifting in monocular 3D Human Pose Estimation (HPE) has attracted widespread research interest. GNN-based methods and Transformer-based methods have become mainstream architectures due to their advanced…

计算机视觉与模式识别 · 计算机科学 2024-10-23 Mengmeng Cui , Kunbo Zhang , Zhenan Sun

We explore the importance of spatial contextual information in human pose estimation. Most state-of-the-art pose networks are trained in a multi-stage manner and produce several auxiliary predictions for deep supervision. With this…

计算机视觉与模式识别 · 计算机科学 2019-01-08 Hong Zhang , Hao Ouyang , Shu Liu , Xiaojuan Qi , Xiaoyong Shen , Ruigang Yang , Jiaya Jia

In this work, we propose a new solution to 3D human pose estimation in videos. Instead of directly regressing the 3D joint locations, we draw inspiration from the human skeleton anatomy and decompose the task into bone direction prediction…

计算机视觉与模式识别 · 计算机科学 2021-01-27 Tianlang Chen , Chen Fang , Xiaohui Shen , Yiheng Zhu , Zhili Chen , Jiebo Luo

This paper proposes a Graph Neural Network(GNN)-based method for exploiting semantics and local geometry to guide the identification of reliable pointcloud registration candidates. Semantic and morphological features of the environment…

机器人学 · 计算机科学 2023-10-24 Efimia Panagiotaki , Daniele De Martini , Georgi Pramatarov , Matthew Gadd , Lars Kunze

In this paper, we address the problem of estimating a 3D human pose from a single image, which is important but difficult to solve due to many reasons, such as self-occlusions, wild appearance changes, and inherent ambiguities of 3D…

计算机视觉与模式识别 · 计算机科学 2019-10-08 Geonho Cha , Minsik Lee , Jungchan Cho , Songhwai Oh

The ability to perceive and understand 3D scenes is crucial for many applications in computer vision and robotics. Inverse graphics is an appealing approach to 3D scene understanding that aims to infer the 3D scene structure from 2D images.…

Humans are able to perform fast and accurate object pose estimation even under severe occlusion by exploiting learned object model priors from everyday life. However, most recently proposed pose estimation algorithms neglect to utilize the…

计算机视觉与模式识别 · 计算机科学 2019-12-23 Peiyu Yu , Yongming Rao , Jiwen Lu , Jie Zhou

Despite recent advances in 3D pose estimation of human hands, especially thanks to the advent of CNNs and depth cameras, this task is still far from being solved. This is mainly due to the highly non-linear dynamics of fingers, which make…

计算机视觉与模式识别 · 计算机科学 2018-04-13 Meysam Madadi , Sergio Escalera , Xavier Baro , Jordi Gonzalez

We propose a Generative Adversarial Network (GAN) to forecast 3D human motion given a sequence of past 3D skeleton poses. While recent GANs have shown promising results, they can only forecast plausible motion over relatively short periods…

计算机视觉与模式识别 · 计算机科学 2019-10-30 Alejandro Hernandez Ruiz , Juergen Gall , Francesc Moreno-Noguer

Existing Graph Convolutional Networks to achieve human motion prediction largely adopt a one-step scheme, which output the prediction straight from history input, failing to exploit human motion patterns. We observe that human motions have…

计算机视觉与模式识别 · 计算机科学 2023-07-27 Xinshun Wang , Qiongjie Cui , Chen Chen , Shen Zhao , Mengyuan Liu

Deep learning techniques are being used in skeleton based action recognition tasks and outstanding performance has been reported. Compared with RNN based methods which tend to overemphasize temporal information, CNN-based approaches can…

计算机视觉与模式识别 · 计算机科学 2017-05-03 Zewei Ding , Pichao Wang , Philip O. Ogunbona , Wanqing Li

Landmark/pose estimation in single monocular images have received much effort in computer vision due to its important applications. It remains a challenging task when input images severe occlusions caused by, e.g., adverse camera views.…

计算机视觉与模式识别 · 计算机科学 2019-02-26 Yu Chen , Chunhua Shen , Hao Chen , Xiu-Shen Wei , Lingqiao Liu , Jian Yang

Geometric deep learning has recently gained significant attention in the computer vision community for its ability to capture meaningful representations of data lying in a non-Euclidean space. To this end, we propose E2E-GNet, an end-to-end…

计算机视觉与模式识别 · 计算机科学 2026-03-04 Mubarak Olaoluwa , Hassen Drira

We introduce a novel method for robust and accurate 3D object pose estimation from a single color image under large occlusions. Following recent approaches, we first predict the 2D projections of 3D points related to the target object and…

计算机视觉与模式识别 · 计算机科学 2018-07-27 Markus Oberweger , Mahdi Rad , Vincent Lepetit

Robotic manipulation, in particular in-hand object manipulation, often requires an accurate estimate of the object's 6D pose. To improve the accuracy of the estimated pose, state-of-the-art approaches in 6D object pose estimation use…

机器人学 · 计算机科学 2023-06-29 Alireza Rezazadeh , Snehal Dikhale , Soshi Iba , Nawid Jamali