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相关论文: 2D Pose Estimation based Child Action Recognition

200 篇论文

Human actions comprise of joint motion of articulated body parts or `gestures'. Human skeleton is intuitively represented as a sparse graph with joints as nodes and natural connections between them as edges. Graph convolutional networks…

计算机视觉与模式识别 · 计算机科学 2018-09-14 Kalpit Thakkar , P J Narayanan

We present initial results in the development of a novel robot using RGBD cameras, image segmentation, and a simple teat pose estimation algorithm for automated milking. We relate on the analysis of the accuracy of different commercial RGBD…

机器人学 · 计算机科学 2021-05-21 Nicolas Borla , Fabian Kuster , Jonas Langenegger , Juan Ribera , Marcel Honegger , Giovanni Toffetti

Head pose estimation and tracking is useful in variety of medical applications. With the advent of RGBD cameras like Kinect, it has become feasible to do markerless tracking by estimating the head pose directly from the point clouds. One…

计算机视觉与模式识别 · 计算机科学 2018-07-11 Omer Rajput , Nils Gessert , Martin Gromniak , Lars Matthäus , Alexander Schlaefer

Recently, pose-based action recognition has gained more and more attention due to the better performance compared with traditional appearance-based methods. However, there still exist two problems to be further solved. First, existing…

计算机视觉与模式识别 · 计算机科学 2018-05-23 Wei Wang , Jinjin Zhang , Chenyang Si , Liang Wang

Pose estimation is a critical task in computer vision with a wide range of applications from activity monitoring to human-robot interaction. However,most of the existing methods are computationally expensive or have complex architecture.…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Marsha Mariya Kappan , Eduardo Benitez Sandoval , Erik Meijering , Francisco Cruz

Currently, video behavior recognition is one of the most foundational tasks of computer vision. The 2D neural networks of deep learning are built for recognizing pixel-level information such as images with RGB, RGB-D, or optical flow…

计算机视觉与模式识别 · 计算机科学 2023-05-26 Zihan Wang , Yang Yang , Zhi Liu , Yifan Zheng

Human pose estimation is a very active research field, stimulated by its important applications in robotics, entertainment or health and sports sciences, among others. Advances in convolutional networks triggered noticeable improvements in…

计算机视觉与模式识别 · 计算机科学 2021-07-13 Yann Desmarais , Denis Mottet , Pierre Slangen , Philippe Montesinos

The automatic extraction of animal \reb{3D} pose from images without markers is of interest in a range of scientific fields. Most work to date predicts animal pose from RGB images, based on 2D labelling of joint positions. However, due to…

计算机视觉与模式识别 · 计算机科学 2020-04-17 Sinead Kearney , Wenbin Li , Martin Parsons , Kwang In Kim , Darren Cosker

Estimating the 6D pose and 3D size of an object from an image is a fundamental task in computer vision. Most current approaches are restricted to specific instances with known models or require ground truth depth information or point cloud…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Adam Bethell , Ravi Garg , Ian Reid

Analysis-by-synthesis has been a successful approach for many tasks in computer vision, such as 6D pose estimation of an object in an RGB-D image which is the topic of this work. The idea is to compare the observation with the output of a…

计算机视觉与模式识别 · 计算机科学 2015-08-20 Alexander Krull , Eric Brachmann , Frank Michel , Michael Ying Yang , Stefan Gumhold , Carsten Rother

We propose a benchmark for 6D pose estimation of a rigid object from a single RGB-D input image. The training data consists of a texture-mapped 3D object model or images of the object in known 6D poses. The benchmark comprises of: i) eight…

Motion is a salient cue to recognize actions in video. Modern action recognition models leverage motion information either explicitly by using optical flow as input or implicitly by means of 3D convolutional filters that simultaneously…

计算机视觉与模式识别 · 计算机科学 2020-05-28 Heng Wang , Du Tran , Lorenzo Torresani , Matt Feiszli

Single shot approaches have demonstrated tremendous success on various computer vision tasks. Finding good parameterizations for 6D object pose estimation remains an open challenge. In this work, we propose different novel parameterizations…

计算机视觉与模式识别 · 计算机科学 2021-04-16 Kilian Kleeberger , Markus Völk , Richard Bormann , Marco F. Huber

Hand-object pose estimation (HOPE) aims to jointly detect the poses of both a hand and of a held object. In this paper, we propose a lightweight model called HOPE-Net which jointly estimates hand and object pose in 2D and 3D in real-time.…

计算机视觉与模式识别 · 计算机科学 2020-04-02 Bardia Doosti , Shujon Naha , Majid Mirbagheri , David Crandall

Vision based human pose estimation is an non-invasive technology for Human-Computer Interaction (HCI). Direct use of the hand as an input device provides an attractive interaction method, with no need for specialized sensing equipment, such…

计算机视觉与模式识别 · 计算机科学 2020-06-02 Nicholas Santavas , Ioannis Kansizoglou , Loukas Bampis , Evangelos Karakasis , Antonios Gasteratos

We present a method for estimating articulated human pose from a single static image based on a graphical model with novel pairwise relations that make adaptive use of local image measurements. More precisely, we specify a graphical model…

计算机视觉与模式识别 · 计算机科学 2014-11-05 Xianjie Chen , Alan Yuille

This paper proposes a statistical approach to 2D pose estimation from human images. The main problems with the standard supervised approach, which is based on a deep recognition (image-to-pose) model, are that it often yields anatomically…

计算机视觉与模式识别 · 计算机科学 2020-04-09 Takayuki Nakatsuka , Kazuyoshi Yoshii , Yuki Koyama , Satoru Fukayama , Masataka Goto , Shigeo Morishima

In this paper, we propose a novel graph convolutional network architecture, Graph Stacked Hourglass Networks, for 2D-to-3D human pose estimation tasks. The proposed architecture consists of repeated encoder-decoder, in which…

计算机视觉与模式识别 · 计算机科学 2021-03-31 Tianhan Xu , Wataru Takano

In this work, we introduce a novel method for calculating the 6DoF pose of an object using a single RGB-D image. Unlike existing methods that either directly predict objects' poses or rely on sparse keypoints for pose recovery, our approach…

计算机视觉与模式识别 · 计算机科学 2024-05-15 Zong-Wei Hong , Yen-Yang Hung , Chu-Song Chen

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