Title
Rice growth state estimation by hyperspectral manifold learning
Abstract
Hyperspectral remote sensing is a promising method for the farm product monitoring. However, the estimation accuracy is restricted by the multidimensionality and shortage of statistically sufficient number of data. In this paper, a new method is proposed to acquire inherent vegetation-related coordinates on hyperspectral manifold by the combination of unsupervised manifold learning and supervised vegetation-related coordinates estimation. Experimental results show high estimation performance in vegetation-related quantities by the proposed method, i.e. nonlinear structure extraction and improved generalization performance, in comparison with multivariate linear regression based on hyperspectral data.
Year
DOI
Venue
2012
10.1109/IGARSS.2012.6350936
Geoscience and Remote Sensing Symposium
Keywords
Field
DocType
agriculture,crops,geophysical image processing,learning (artificial intelligence),vegetation mapping,estimation accuracy,farm product monitoring,hyperspectral manifold learning,hyperspectral remote sensing,multidimensionality,nonlinear structure extraction,rice growth state estimation,supervised vegetation related coordinate estimation,unsupervised manifold learning,vegetation related quantities,Hyperspectral image,manifold learning,rice,vegetation index
Nonlinear structure,Computer vision,Vegetation Index,Computer science,Remote sensing,Hyperspectral imaging,Bayesian multivariate linear regression,Artificial intelligence,Nonlinear dimensionality reduction,Economic shortage,Manifold,Machine learning
Conference
ISSN
ISBN
Citations 
2153-6996 E-ISBN : 978-1-4673-1158-8
978-1-4673-1158-8
1
PageRank 
References 
Authors
0.35
5
3
Name
Order
Citations
PageRank
Kuniaki Uto13210.40
Takahiro Harano210.35
Yukio Kosugi312726.67