Title :
Image classification using Partitioned-Feature based Classifier model
Author_Institution :
Dept. of Electron. Eng., Myongji Univ., Yongin, South Korea
Abstract :
Classification of image data by using Partitioned-Feature based Classifier (PFC)is proposed in this paper. The PFC does not use concatenated feature vectors extracted from the original data at once to classify each datum, but uses extracted feature vectors to classify data separately. In the training stage, the contribution rate calculated from each feature vector group is drawn throughout the accuracy of each feature vector group and then, in the testing stage, the final classification result is obtained by applying weights corresponding to the contribution rate of each feature vector group. Experiments and results on Caltech image data set demonstrate that conventional clustering algorithms can improve their classification accuracy when the PFC model is used with them.
Keywords :
feature extraction; image classification; pattern clustering; Caltech image data set; clustering algorithms; data classification; feature vector extraction; feature vector group; image classification; partitioned-feature based classifier model; Accuracy; Airplanes; Clustering algorithms; Data mining; Data models; Discrete cosine transforms; Feature extraction; classification; clustering; feature sets; image data retrieval;
Conference_Titel :
Computer Systems and Applications (AICCSA), 2010 IEEE/ACS International Conference on
Conference_Location :
Hammamet
Print_ISBN :
978-1-4244-7716-6
DOI :
10.1109/AICCSA.2010.5586971