Multispectral images of peach related to firmness and maturity at harvest

Lleó García, Lourdes ORCID: https://orcid.org/0000-0002-6820-5024, Barreiro Elorza, Pilar ORCID: https://orcid.org/0000-0003-4702-6059, Ruiz-Altisent, Margarita ORCID: https://orcid.org/0000-0002-6350-0315 and Herrero Langreo, Ana (2009). Multispectral images of peach related to firmness and maturity at harvest. "Journal of Food Engineering", v. 93 (n. 2); pp. 229-235. ISSN 0260-8774. https://doi.org/10.1016/j.jfoodeng.2009.01.028.

Descripción

Título: Multispectral images of peach related to firmness and maturity at harvest
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Journal of Food Engineering
Fecha: 2009
ISSN: 0260-8774
Volumen: 93
Número: 2
Materias:
ODS:
Escuela: E.T.S.I. Agrónomos (UPM) [antigua denominación]
Departamento: Ingeniería Rural [hasta 2014]
Grupo Investigación UPM: Técnicas Avanzadas en Agroalimentación LPF-TAGRALIA
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

wo multispectral maturity classifications for red soft-flesh peaches (‘Kingcrest’, ‘Rubyrich’ and ‘Richlady’ n = 260) are proposed and compared based on R (red) and R/IR (red divided by infrared) images obtained with a three CCD camera (800 nm, 675 nm and 450 nm). R/IR histograms were able to correct the effect of 3D shape on light reflectance and thus more Gaussian histograms were produced than R images. As fruits ripened, the R/IR histograms showed increasing levels of intensity. Reference measurements such as firmness and visible spectra also varied significantly as the fruit ripens, firmness decreased while reflectance at 680 nm increased (chlorophyll absorption peak).

Más información

ID de Registro: 5021
Identificador DC: https://oa.upm.es/5021/
Identificador OAI: oai:oa.upm.es:5021
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5484033
Identificador DOI: 10.1016/j.jfoodeng.2009.01.028
URL Oficial: http://www.sciencedirect.com/science/journal/02608...
Depositado por: Memoria Investigacion
Depositado el: 18 Nov 2010 12:49
Ultima Modificación: 08 May 2026 07:18