Proceedings of the 1st Workshop on Multidisciplinary and Its Applications Part 1, WMA-01 2018, 19-20 January 2018, Aceh, Indonesia

Research Article

Cocoa Beans Digital Image Classification Based On Color Features using Multiclass Ensemble Least-Squares Support Vector Machine

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  • @INPROCEEDINGS{10.4108/eai.20-1-2018.2281929,
        author={Yudhi  Adhitya and Armin  Lawi and Hartono  Hartono and Mursalin  Mursalin},
        title={Cocoa Beans Digital Image Classification Based On Color Features using Multiclass Ensemble Least-Squares Support Vector Machine},
        proceedings={Proceedings of the 1st Workshop on Multidisciplinary and Its Applications Part 1, WMA-01 2018, 19-20 January 2018, Aceh, Indonesia},
        publisher={EAI},
        proceedings_a={WMA-1},
        year={2019},
        month={9},
        keywords={the cocoa beans digital image multiclass ensemble least-squares vector machine},
        doi={10.4108/eai.20-1-2018.2281929}
    }
    
  • Yudhi Adhitya
    Armin Lawi
    Hartono Hartono
    Mursalin Mursalin
    Year: 2019
    Cocoa Beans Digital Image Classification Based On Color Features using Multiclass Ensemble Least-Squares Support Vector Machine
    WMA-1
    EAI
    DOI: 10.4108/eai.20-1-2018.2281929
Yudhi Adhitya1,*, Armin Lawi2, Hartono Hartono3, Mursalin Mursalin4
  • 1: Department of Informatics, Al-Asy’ariah Mandar University, Polewali Mandar, Indonesia
  • 2: Department of Computer Science, Hasanuddin University, Makassar, Indonesia
  • 3: Department of Computer Sciences, STMIK IBBI, Medan, Indonesia
  • 4: Department of Mathematics Education, Universitas Malikussaleh, Aceh Utara, Indonesia
*Contact email: yudhi.adhitya@unasman.ac.id

Abstract

This research aims to determine the quality of cocoa beans through their fermentation status of their digital images. Samples of cocoa beans were scattered on a bright white paper under a controlled lighting condition. A compact digital camera was used to capture the images. The images were then processed to extract their color parameters. Classification process begins with an analysis of cocoa beans image based on color feature extraction. Parameters of visual classification of cocoa beans were obtained by extraction of color feature parameters, i.e.: Red (R), Green (G), Blue (B), Hue (H), Saturation (S) and Value (V). Then the beans are classified into 3 classes, i.e., Fermented Beans, Un-Fermented Beans and Moldy Beans. The classification process using the Multiclass Ensemble Least-Squares Support Vector Machine (MELS-SVM) method starts with the training process to get the model, and then the model is used in the testing process to get accuracy. The classification model of input parameters from our 1,604 cocoa beans images based on the color features obtained accuracy of 99.281%.