학술논문

Classification of oyster habitats by combining wavelet-based texture features and polarimetric SAR descriptors
Document Type
Conference
Source
2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) Geoscience and Remote Sensing Symposium (IGARSS), 2015 IEEE International. :3890-3893 Jul, 2015
Subject
Geoscience
Feature extraction
Support vector machines
Data mining
Synthetic aperture radar
Production
Tides
Training
texture
multi-sensor fusion
wavelet
SVM
classification
very high resolution
oyster habitats
Language
ISSN
2153-6996
2153-7003
Abstract
In this study, we propose to evaluate the potential of combining very high resolution optical and SAR images for the classification of oyster habitats in tidal flats. To describe the classes of interest in both data, features are extracted by using wavelet-based texture features and polarimetric inter-band dependencies. A multisensor fusion scheme is then applied by adopting a maximum probability rule based on the outputs of SVM classifiers. Classification results show higher accuracies of detection of cultivated and abandoned oyster fields in comparison to classifications obtained using only texture features. This demonstrate the benefit of using both optical and SAR data for oyster habitats mapping in tidal flats.