DocumentCode :
265381
Title :
Object category pose estimation based on sparse representation and rank minimization
Author :
Wu Guoxing ; Zhao Chunxia
Author_Institution :
Sci. & Technol., Nanjing Univ. of Sci. & Technol., Nanjing, China
fYear :
2014
fDate :
4-7 June 2014
Firstpage :
609
Lastpage :
614
Abstract :
This paper presents a novel framework for object category pose estimation. The novelty of our approach consists in combining the low rank and sparse representation with the PCA-HOG feature[1] so as to estimate the object pose quickly and accurately. Moreover, the refinement mechanism formed by discriminant method is integrated to improve the performance of the classification between the opposite pose. We evaluate our approach for the class car on 3D categories dataset and the EPFL car dataset. Experimental results show that our method outperforms the state-of-the-art.
Keywords :
image classification; image representation; pose estimation; principal component analysis; 3D categories dataset; EPFL car dataset; PCA-HOG feature; class car; classification; discriminant method; histogram of oriented gradients; object category pose estimation; principle component analysis; rank minimization; refinement mechanism; sparse representation; Deformable models; Estimation; Optimization; Solid modeling; Three-dimensional displays; Training; Vectors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Cyber Technology in Automation, Control, and Intelligent Systems (CYBER), 2014 IEEE 4th Annual International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4799-3668-7
Type :
conf
DOI :
10.1109/CYBER.2014.6917533
Filename :
6917533
Link To Document :
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