Action recognition using Partial Least Squares and Support Vector Machines

TitleAction recognition using Partial Least Squares and Support Vector Machines
Publication TypeConference Papers
Year of Publication2011
AuthorsRamadan S, Davis LS
Conference NameImage Processing (ICIP), 2011 18th IEEE International Conference on
Date Published2011/09//
Keywordsanalysis;support, approach;multiclass, approximations;regression, dataset;action, dimensional, extraction;feature, extraction;image, feature, high, INRIA, IXMAS, least, machines;, machines;very, partial, properties;support, recognition, recognition;least, regressors;spatiotemporal, squares, SVM;multiple, vector, vectors
Abstract

We introduce an action recognition approach based on Partial Least Squares (PLS) and Support Vector Machines (SVM). We extract very high dimensional feature vectors representing spatio-temporal properties of actions and use multiple PLS regressors to find relevant features that distinguish amongst action classes. Finally, we use a multi-class SVM to learn and classify those relevant features. We applied our approach to INRIA's IXMAS dataset. Experimental results show that our method is superior to other methods applied to the IXMAS dataset.

DOI10.1109/ICIP.2011.6116399