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Two GF-1 WFV images on August 3, 2015 and October 2, 2015 were selected to extract the cultivated area of paddy rice in Jianhu county of Jiangsu Province. Vegetation indexes were extracted from the original spectrum data in order to extract paddy rice area with Maximum Likelihood Classifier (MLC), Support Vector Machine (SVM) and Classification and Regression Trees (CART). The extraction accuracy...
Agricultural landscape is designated as important landscape components for partly controlling water quality, biodiversity, as well as for their aesthetic role in landscapes. Therefore, the change of agricultural landscape is at the top of the agenda for many policy makers and landscape planners. As a basis for conservation management, sufficient information about landscape structure should be providing...
How to select the optimum mechanism from many feasible ones is the important stage at design process due to conceptual design usually with the process of design-evaluation-redesign. Hierarchy grey relational analysis is developed because of the evaluation indexes system with the characteristic of hierarchy for mechanism scheme. As a example, the analytic method is used to the selection of shear mechanism...
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