Title
A temporal investigation of leaf spectroscopy for grape variety discrimination
Abstract
The use of narrow band remote sensing techniques for vegetation analysis is in growing demand in the field of precision viticulture. Hyperspectral reflectance data were examined through a leaf-level study to assess the feasibility of discriminating grape variety over a month long period through leaf senescence. The study included eight different varieties of Vitis vinifera L., and encompassed the full extent of terroir effects. First order derivative spectra were generated, and one-way ANOVA with Post-hoc tests were performed. Results indicated that the discrimination between varieties was possible through the visible and NIR regions. The greatest differences were observed between red and white grape varieties, and to a lesser extent amongst the white grape cultivars. Differences were attributed to leaf pigment content and leaf cell structure.
Year
DOI
Venue
2012
10.1109/WHISPERS.2012.6874233
WHISPERS
Keywords
DocType
ISSN
agricultural engineering,quality control,statistical analysis,vegetation,vegetation mapping,anova,vitis vinifera l.,cell structure,first order derivative spectra,grape variety discrimination,hyperspectral reflectance data,leaf spectroscopy,narrow band remote sensing techniques,pigment content,post hoc tests,precision viticulture,terroir effects,vegetation analysis,vitis vinifera,classification,derivative,reflectance,senescence,pipelines,analysis of variance,reflectivity,hyperspectral imaging,silicon
Conference
2158-6268
ISBN
Citations 
PageRank 
978-1-4799-3405-8
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Parton, D.100.34
Quinn, G.S.200.34
Visintini, F.300.34
k o niemann4488.20