Rolling rotations for recognizing human actions from 3d skeletal data

R Vemulapalli, R Chellapa - … of the IEEE conference on computer …, 2016 - cv-foundation.org
Recently, skeleton-based human action recognition has been receiving significant attention
from various research communities due to the availability of depth sensors and real-time …

Kernel methods on Riemannian manifolds with Gaussian RBF kernels

S Jayasumana, R Hartley, M Salzmann… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we develop an approach to exploiting kernel methods with manifold-valued
data. In many computer vision problems, the data can be naturally represented as points on …

Image set-based collaborative representation for face recognition

P Zhu, W Zuo, L Zhang, SCK Shiu… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
With the rapid development of digital imaging and communication technologies, image set-
based face recognition (ISFR) is becoming increasingly important. One key issue of ISFR is …

Structure-preserving binary representations for RGB-D action recognition

M Yu, L Liu, L Shao - IEEE transactions on pattern analysis and …, 2015 - ieeexplore.ieee.org
In this paper, we propose a novel binary local representation for RGB-D video data fusion
with a structure-preserving projection. Our contribution consists of two aspects. To acquire a …

Beyond the shortest path: Unsupervised domain adaptation by sampling subspaces along the spline flow

R Caseiro, JF Henriques, P Martins… - Proceedings of the …, 2015 - openaccess.thecvf.com
Abstract Recently, a particular paradigm [9] in the domain adaptation field has received
considerable attention by introducing novel and important insights to the problem. In this …

3D human pose tracking priors using geodesic mixture models

E Simo-Serra, C Torras, F Moreno-Noguer - International Journal of …, 2017 - Springer
We present a novel approach for learning a finite mixture model on a Riemannian manifold
in which Euclidean metrics are not applicable and one needs to resort to geodesic distances …

Live streaming with content centric networking

H Xu, Z Chen, R Chen, J Cao - 2012 Third international …, 2012 - ieeexplore.ieee.org
Media streaming is the killer application in current Internet. There are a variety of media
streaming techniques in today's Internet, such as RTSP, HTTP live streaming and Adobe …

[PDF][PDF] Towards Generalized and Efficient Metric Learning on Riemannian Manifold.

P Zhu, H Cheng, Q Hu, Q Wang, C Zhang - IJCAI, 2018 - ijcai.org
Modeling data as points on non-linear Riemannian manifolds has attracted increasing
attentions in many computer vision tasks, especially visual recognition. Learning an …

Probabilistic collaborative representation on grassmann manifold for image set classification

S Zhang, D Wei, W Yan, Q Sun - Neural Computing and Applications, 2021 - Springer
For image-set based classification, sparse coding and collaborative representation have
gained a lot of attention due to their robustness and effectiveness. However, most existing …

Efficient clustering on riemannian manifolds: A kernelised random projection approach

K Zhao, A Alavi, A Wiliem, BC Lovell - Pattern Recognition, 2016 - Elsevier
Reformulating computer vision problems over Riemannian manifolds has demonstrated
superior performance in various computer vision applications. This is because visual data …