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The paper proposes a method of collapsed buildings extraction from post-earthquake airborne images. Firstly, training and validation samples are selected, and feature extraction is conducted through morphological profiles and texture statistics based on gray-level co-occurrence matrix, and then support vector machine classifier is used to extract collapsed buildings. An initial experiment is carried...
Based on the principle of analytical hierarchy process (AHP) and the characteristics of urban-rural conjunctive passenger transportation system, a improved AHP model is established in this paper selecting evaluating indexes from the angles of meeting the passengers transportation needs and the sustainable development of passenger transport. The new index scale is cited to construct the judgment matrix...
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