Constructing a knowledge base from remote sensing indicators for deforestation assessment
摘要
Forests contribute significantly to climate regulation, biodiversity conservation, and the livelihoods of billions of people. The advancement of digital technologies has driven the growing use of Earth observation techniques, involving satellites, drones, and sensors to gather large volumes of heterogeneous environmental data. However, integrating and interpreting these diverse data sources, such as vegetation indices, meteorological records, geospatial information, and sensor measurements, remains a significant challenge. This paper presents a framework that constructs an integrated knowledge base built around a custom ontology, SORSOntology, designed to provide a consistent and accessible representation of environmental information. By combining AI-driven image analysis with semantic technologies, the proposed system enables automated deforestation monitoring and contextual reasoning driven by both OWL class restrictions and SWRL rules. These inference mechanisms support the automatic classification of observations into high-level environmental categories, and are transparently executed in the backend upon image selection within the Web-based user interface. Experimental results on Sentinel-2 imagery of the Amazon region show that the framework achieves accurate segmentation performance and allows enriched interpretation of forest conditions through ontology-based queries.