A review of human activity recognition methods

M Vrigkas, C Nikou, IA Kakadiaris - Frontiers in Robotics and AI, 2015 - frontiersin.org
Recognizing human activities from video sequences or still images is a challenging task due
to problems, such as background clutter, partial occlusion, changes in scale, viewpoint …

Space-time representation of people based on 3D skeletal data: A review

F Han, B Reily, W Hoff, H Zhang - Computer Vision and Image …, 2017 - Elsevier
Spatiotemporal human representation based on 3D visual perception data is a rapidly
growing research area. Representations can be broadly categorized into two groups …

V2v-posenet: Voxel-to-voxel prediction network for accurate 3d hand and human pose estimation from a single depth map

G Moon, JY Chang, KM Lee - Proceedings of the IEEE …, 2018 - openaccess.thecvf.com
Most of the existing deep learning-based methods for 3D hand and human pose estimation
from a single depth map are based on a common framework that takes a 2D depth map and …

3d human pose estimation= 2d pose estimation+ matching

CH Chen, D Ramanan - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
We explore 3D human pose estimation from a single RGB image. While many approaches
try to directly predict 3D pose from image measurements, we explore a simple architecture …

Unsupervised 3d pose estimation with geometric self-supervision

CH Chen, A Tyagi, A Agrawal… - Proceedings of the …, 2019 - openaccess.thecvf.com
We present an unsupervised learning approach to re-cover 3D human pose from 2D
skeletal joints extracted from a single image. Our method does not require any multi-view …

A2j: Anchor-to-joint regression network for 3d articulated pose estimation from a single depth image

F **ong, B Zhang, Y **ao, Z Cao, T Yu… - Proceedings of the …, 2019 - openaccess.thecvf.com
For 3D hand and body pose estimation task in depth image, a novel anchor-based approach
termed Anchor-to-Joint regression network (A2J) with the end-to-end learning ability is …

3d human pose estimation in rgbd images for robotic task learning

C Zimmermann, T Welschehold… - … on Robotics and …, 2018 - ieeexplore.ieee.org
We propose an approach to estimate 3D human pose in real world units from a single RGBD
image and show that it exceeds performance of monocular 3D pose estimation approaches …

Towards viewpoint invariant 3d human pose estimation

A Haque, B Peng, Z Luo, A Alahi, S Yeung… - Computer Vision–ECCV …, 2016 - Springer
We propose a viewpoint invariant model for 3D human pose estimation from a single depth
image. To achieve this, our discriminative model embeds local regions into a learned …

Novel AI driven approach to classify infant motor functions

S Reich, D Zhang, T Kulvicius, S Bölte… - Scientific Reports, 2021 - nature.com
The past decade has evinced a boom of computer-based approaches to aid movement
assessment in early infancy. Increasing interests have been dedicated to develop AI driven …

Can 3d pose be learned from 2d projections alone?

D Drover, R MV, CH Chen, A Agrawal… - Proceedings of the …, 2018 - openaccess.thecvf.com
Abstract 3D pose estimation from a single image is a challenging task in computer vision.
We present a weakly supervised approach to estimate 3D pose points, given only 2D pose …