Results 31 to 40 of about 550,284 (290)

Optimization Method for Inter-frame Stability of Object Pose Estimation for Human-Machine Collaboration [PDF]

open access: yesJisuanji kexue, 2021
Existing object pose estimation methods cannot provide estimated poses with inter-frame stability.As a result,when the results are directly used in visualization scenarios such as augmented reality,it will cause screen jitter,so it's not suitable enough ...
MU Feng-jun, QIU Jing, CHEN Lu-feng, HUANG Rui, ZHOU Lin, YU Gong-jing
doaj   +1 more source

Location-Free Human Pose Estimation

open access: yes2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Human pose estimation (HPE) usually requires large-scale training data to reach high performance. However, it is rather time-consuming to collect high-quality and fine-grained annotations for human body. To alleviate this issue, we revisit HPE and propose a location-free framework without supervision of keypoint locations. We reformulate the regression-
Xu, Xixia   +4 more
openaire   +2 more sources

Pose for Action - Action for Pose

open access: yes, 2017
In this work we propose to utilize information about human actions to improve pose estimation in monocular videos. To this end, we present a pictorial structure model that exploits high-level information about activities to incorporate higher-order part ...
Gall, Juergen   +2 more
core   +1 more source

A Survey of the State of the Art in Monocular 3D Human Pose Estimation: Methods, Benchmarks, and Challenges

open access: yesSensors
Three-dimensional human pose estimation (3D HPE) from monocular RGB cameras is a fundamental yet challenging task in computer vision, forming the basis of a wide range of applications such as action recognition, metaverse, self-driving, and healthcare ...
Yan Guo   +5 more
doaj   +1 more source

Deep-Learning-Based Satellite Relative Pose Estimation Using Monocular Optical Images and 3D Structural Information

open access: yesAerospace, 2022
Relative pose estimation of a satellite is an essential task for aerospace missions, such as on-orbit servicing and close proximity formation flying. However, the changeable situation makes precise relative pose estimation difficult.
Sijia Qiao   +5 more
doaj   +1 more source

Simultaneous Facial Landmark Detection, Pose and Deformation Estimation under Facial Occlusion

open access: yes, 2017
Facial landmark detection, head pose estimation, and facial deformation analysis are typical facial behavior analysis tasks in computer vision. The existing methods usually perform each task independently and sequentially, ignoring their interactions. To
Gou, Chao, Ji, Qiang, Wu, Yue
core   +1 more source

Benchmarking and Error Diagnosis in Multi-Instance Pose Estimation [PDF]

open access: yes, 2017
We propose a new method to analyze the impact of errors in algorithms for multi-instance pose estimation and a principled benchmark that can be used to compare them.
Perona, Pietro, Ronchi, Matteo Ruggero
core   +2 more sources

Point Cloud Based Relative Pose Estimation of a Satellite in Close Range

open access: yesSensors, 2016
Determination of the relative pose of satellites is essential in space rendezvous operations and on-orbit servicing missions. The key problems are the adoption of suitable sensor on board of a chaser and efficient techniques for pose estimation.
Lujiang Liu, Gaopeng Zhao, Yuming Bo
doaj   +1 more source

3D Hand Pose Estimation Based on Five-Layer Ensemble CNN

open access: yesSensors, 2021
Estimating accurate 3D hand pose from a single RGB image is a highly challenging problem in pose estimation due to self-geometric ambiguities, self-occlusions, and the absence of depth information. To this end, a novel Five-Layer Ensemble CNN (5LENet) is
Lili Fan, Hong Rao, Wenji Yang
doaj   +1 more source

Calibration-Free Shoulder Kinematics Using Single and Dual Asynchronous RGB-D Cameras

open access: yesIEEE Access
This study experimentally evaluates whether shoulder joint kinematics can be accurately reconstructed using calibration free asynchronous RGB-D cameras under rehabilitation relevant conditions.
Vytautas Abromavicius   +5 more
doaj   +1 more source

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