Title :
Head pose estimation using histogram of SIFT descriptors
Author :
Meydanipour, Gelareh ; Faez, Karim
Author_Institution :
Dept. of Electr. & Comput. Eng., Islamic Azad Univ. of Qazvin, Qazvin, Iran
Abstract :
Human head pose estimation is an important issue and a great challenge in many applications such as human-computer interaction, video conferencing and driver monitoring systems which has attracted many attentions in recent decades. In this paper we propose a novel method for human head pose estimation using Histogram of SIFT descriptors. Our method contains two phases: (1) preprocessing phase (2) obtaining Feature extraction set. Finally, for classification of our feature matrix using train and test samples, we take advantage of some well-known classifiers like: SVM, BayesNet and bagging via 10-fold cross validation technique to calculate the accuracy of our proposed algorithm. Results show that our proposed method outperforms previous methods in head pose estimation in terms of accuracy and efficiency.
Keywords :
Bayes methods; feature extraction; image classification; pattern clustering; pose estimation; 10-fold cross-validation technique; BayesNet classifiers; SIFT descriptors; SVM classifiers; bagging classifiers; feature extraction set; feature matrix; histogram; human head pose estimation; preprocessing phase; train-and-test approach; Accuracy; Estimation; Feature extraction; Head; Histograms; Support vector machines; Vectors; Histogram; Human Head pose estimation; SIFT descriptors; k-means clustering;
Conference_Titel :
Electrical Engineering (ICEE), 2014 22nd Iranian Conference on
Conference_Location :
Tehran
DOI :
10.1109/IranianCEE.2014.6999677