DocumentCode
2743815
Title
Image classification using adaptive-boosting and tree-structured discriminant vector quantization
Author
Ozonat, Kivanc M. ; Gray, Robert M.
Author_Institution
Dept. of Electr. Eng., Stanford Univ., CA, USA
fYear
2004
fDate
23-25 March 2004
Firstpage
556
Abstract
According to the principle of minimum description length, the best statistical classifier is the one that minimizes the sum of the complexity of the model and the description length of the training data. This paper focuses on improving the classification rate through correctly classifying the vectors that are misclassified by classifiers. For this purpose, a new tree-structured version of the algorithm, namely tree-structured discriminant vector quantisation, based on the BFOS algorithm. The major problem of the conventional algorithm is overcome by modifying the pdf of the training vectors using the adaptive-boosting algorithm. This new algorithm is implemented on a set of seven textures from the Brodatz data set.
Keywords
image classification; image coding; minimum principle; tree data structures; vector quantisation; BFOS algorithm; Brodatz data set; adaptive-boosting algorithm; image classification; minimum description length principle; statistical classifier; training data; tree-structured discriminant vector quantization; Classification tree analysis; Data compression; Entropy; Image classification; Information systems; Laboratories; Probability distribution; Testing; Training data; Vector quantization;
fLanguage
English
Publisher
ieee
Conference_Titel
Data Compression Conference, 2004. Proceedings. DCC 2004
ISSN
1068-0314
Print_ISBN
0-7695-2082-0
Type
conf
DOI
10.1109/DCC.2004.1281532
Filename
1281532
Link To Document