Title
A new derivative-based approach for hyperspectral classification.
Abstract
In hyperspectral classification, derivative of reflectance spectra is used directly or by fusion with reflectance spectra. In this way, classification performance is improved. However, on the land cover, especially for plant species, the reflectance spectra may exhibit differences in course of plant age and plant maturity level. This situation makes traditional classification methods which are based on spectral similarity time-dependent. In addition, the problem of classification of the species which have similar spectral properties is still valid. As a solution to time dependency and spectral similarity problems, in this study, a new and more generic method based on spectral derivative is proposed. The method is tested for hyperspectral images which arc captured at different time of the year and also for different places, in the life cycle of species. Test results show that proposed method succesfully classifies the land cover time independent and it is superior to the classical classification methods.
Year
Venue
Keywords
2017
Signal Processing and Communications Applications Conference
land cover,spectral derivative,classification,life cycle,time dependency
Field
DocType
ISSN
Spectral properties,Computer vision,Full spectral imaging,Pattern recognition,Computer science,Feature extraction,Hyperspectral imaging,Spectral line,Robustness (computer science),Artificial intelligence,Reflectivity,Land cover
Conference
2165-0608
Citations 
PageRank 
References 
0
0.34
4
Authors
3
Name
Order
Citations
PageRank
Yucel Cimtay101.01
Yunus Emre Esin214.83
H. G. Ilk3176.13