Title
Application of image analysis for classification of ripening bananas
Date Issued
01 January 2004
Access level
metadata only access
Resource Type
journal article
Author(s)
Pontificia Universidad Católica de Chile
Publisher(s)
Institute of Food Technologists
Abstract
A computer vision system was implemented to identify the ripening stages of bananas based on color, development of brown spots, and image texture information. Nine simple features of appearance (L*, a*, b* values; brown area percentage; number of brown spots per cm2; and homogeneity, contrast, correlation, and entropy of image texture) extracted from images of bananas were used for classification purposes. Results show that in spite of variations to data for color and appearance, a simple classification technique is as good to identify the ripening stages of bananas as professional visual perception. Using L*, a*, b* bands, brown area percentage, and contrast, it was possible to classify 49 banana samples in their 7 ripening stages with an accuracy of 98%. Computer vision shows promise for online prediction of ripening stages of bananas.
Volume
69
Issue
9
Language
English
OCDE Knowledge area
Horticultura, Viticultura Informática y Ciencias de la Información Alimentos y bebidas
Scopus EID
2-s2.0-10944244741
Source
Journal of Food Science
ISSN of the container
00221147
Sources of information: Directorio de Producción Científica Scopus