Karhunen-Loeve Transform and Sparse Representation Based Plant Leaf Disease Recognition

To improve the classification accuracy rate of apple leaf disease images and solve the problem of dimension redundancy in feature extraction, Karhunen-Loeve (K-L) transform and sparse representation are applied to apple leaf disease recognition. Firstly 9 color features and 8 texture features of dis...

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Main Authors: Jie, Tian (Author), Hu, Qiu-xia (Author), Ma, Xiao-yi (Author)
Format: EJournal Article
Published: Institute of Advanced Engineering and Science, 2014-02-01.
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LEADER 02416 am a22002893u 4500
001 ijeecs3144_1250
042 |a dc 
100 1 0 |a Jie, Tian  |e author 
100 1 0 |e contributor 
700 1 0 |a Hu, Qiu-xia  |e author 
700 1 0 |a Ma, Xiao-yi  |e author 
245 0 0 |a Karhunen-Loeve Transform and Sparse Representation Based Plant Leaf Disease Recognition 
260 |b Institute of Advanced Engineering and Science,   |c 2014-02-01. 
520 |a To improve the classification accuracy rate of apple leaf disease images and solve the problem of dimension redundancy in feature extraction, Karhunen-Loeve (K-L) transform and sparse representation are applied to apple leaf disease recognition. Firstly 9 color features and 8 texture features of disease leaf images are extracted and taken as feature vectors after dimensionality reduction by the K-L transform. Then, for each of apple mosaic virus, apple rust and apple alternaria leaf spot, 40 apple leaf images are selected as the training samples, whose feature vectors are made up of the dictionary of the sparse representation, respectively. Each testing sample is classified into the class with the minimal residual. The identifying results using the proposed method are analyzed and compared with those of the Support Vector Machine (SVM) and original sparse representation method. The average classification accuracy rate of the proposed method is 94.18 %, which confirms its good robustness. In addition, the proposed method not only improves the plant leaf disease classification accuracy but also solves the redundancy problem of the extracted features. DOI : http://dx.doi.org/10.11591/telkomnika.v12i2.3632 
540 |a Copyright (c) 2014 Institute of Advanced Engineering and Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690 |a Plant disease; Disease recognition; K-L transform; Sparse representation 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 12, No 2: February 2014; 1410-1415 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v12.i2 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3144/1250 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3144/1250  |z Get fulltext