Title :
On road vehicle make and model recognition via sparse feature coding
Author :
Nazemi, Ali ; Shafiee, M.J. ; Azimifar, Zohreh
Author_Institution :
Comput. Vision & Pattern Recognition Lab., Shiraz Univ., Shiraz, Iran
Abstract :
Automatic vehicle Make and Model Recognition (MMR) system offers a competent way to vehicle classification and recognition systems. This paper proposes a real time while robust vehicle make and model recognition system extracting the vehicle sub-image from the background and studies some sparse feature coding methods such as Orthogonal Matching Pursuit (OMP), some variation of Sparse Coding (SC) methods and compares them to choose the best one. Our method employs the sparse feature coding methods on dense Scale-Invariant Feature Transform (SIFT) features and Support Vector Machine (SVM) for classification. The proposed system is examined by an Iranian on road vehicles dataset, which its samples are in different point of views, various weather conditions and illuminations.
Keywords :
image classification; image coding; image matching; object recognition; road vehicles; support vector machines; traffic engineering computing; transforms; Iranian; MMR; OMP; SIFT; SVM; automatic vehicle make and model recognition system; dense scale-invariant feature transform features; orthogonal matching pursuit; road vehicle; sparse feature coding methods; support vector machine; vehicle classification; vehicle subimage; weather conditions; Computer vision; Dictionaries; Encoding; Feature extraction; Image coding; Kernel; Vehicles; bag of words; hard vector quantization; make and model recognition; orthogonal matching pursuit; sparse coding;
Conference_Titel :
Machine Vision and Image Processing (MVIP), 2013 8th Iranian Conference on
Conference_Location :
Zanjan
Print_ISBN :
978-1-4673-6182-8
DOI :
10.1109/IranianMVIP.2013.6780025