Title :
Predicting Occupation from Single Facial Images
Author :
Wei-Ta Chu ; Chih-Hao Chiu
Author_Institution :
Dept. of Comput. Sci. & Inf. Eng., Nat. Chung Cheng Univ., Chiayi, Taiwan
Abstract :
Facial images embed age, gender, and other rich information that is implicitly related to occupation. In this work, we advocate that occupation prediction from a single facial image is a doable research direction. We first extract visual features from multiple levels of patches and describe them by locality-constrained linear coding. To avoid the curse of dimensionality and over fitting, a boost strategy called multi-feature SVM is used to integrate features. Intra-class and inter-class visual variations are jointly considered in the boosting framework to further improve performance. In the evaluation, we verify that this is a promising research topic with encouraging performance, and also discuss interesting issues from various perspectives.
Keywords :
face recognition; feature extraction; image classification; image coding; support vector machines; boost strategy; curse of dimensionality; facial images; interclass visual variations; intraclass visual variations; locality-constrained linear coding; multifeature SVM; occupation prediction; visual feature extraction; Multimedia communication; Occupation prediction; classifier weighting; discriminant multifeature SVM; face;
Conference_Titel :
Multimedia (ISM), 2014 IEEE International Symposium on
Conference_Location :
Taichung
Print_ISBN :
978-1-4799-4312-8
DOI :
10.1109/ISM.2014.13