On the evaluation of tensor-based representations for optimum-path forest classification

Ricardo Lopes, Kelton Costa, João Papa

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Abstract

Tensor-based representations have been widely pursued in the last years due to the increasing number of high-dimensional datasets, which might be better described by the multilinear algebra. In this paper, we introduced a recent pattern recognition technique called Optimum- Path Forest (OPF) in the context of tensor-oriented applications, as well as we evaluated its robustness to space transformations using Multilinear Principal Component Analysis in both face and human action recognition tasks considering image and video datasets. We have shown OPF can obtain more accurate recognition rates in some situations when working on tensor-oriented feature spaces.

Original languageEnglish
Title of host publicationArtificial Neural Networks in Pattern Recognition - 7th IAPR TC3 Workshop, ANNPR 2016, Proceedings
EditorsFriedhelm Schwenker, Hazem M. Abbas, Neamat El Gayar, Edmondo Trentin
PublisherSpringer Verlag
Pages117-125
Number of pages9
ISBN (Print)9783319461816
DOIs
Publication statusPublished - 2016
Event7th IAPR TC3 Workshop on Artificial Neural Networks in Pattern Recognition, ANNPR 2016 - Ulm, Germany
Duration: 28 Sept 201630 Sept 2016

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume9896 LNAI

Conference

Conference7th IAPR TC3 Workshop on Artificial Neural Networks in Pattern Recognition, ANNPR 2016
Country/TerritoryGermany
CityUlm
Period28/09/201630/09/2016

Keywords

  • Gait and face recognition
  • Optimum-path forest
  • Tensors

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