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Metrici de modelare a peisajului×Modelul CA-Markov pentru schimbarea utilizării terenurilor×Analiza Imaginilor Bazată pe Obiecte (OBIA)×
DomeniuAnaliză spațialăAnaliză spațialăTeledetecție
FamilieProcess / pipelineProcess / pipelineProcess / pipeline
Anul apariției198819972010
Autorul originalR. V. O'Neill et al.; McGarigal & Marks (FRAGSTATS)Cellular automata (Clarke) + Markov chain (Muller & Middleton)Thomas Blaschke
TipQuantitative landscape pattern descriptionSpatio-temporal land-use change simulationImage segmentation and classification pipeline
Sursa seminalăO'Neill, R. V., et al. (1988). Indices of landscape pattern. Landscape Ecology, 1(3), 153–162. DOI ↗Clarke, K. C., Hoppen, S., & Gaydos, L. (1997). A self-modifying cellular automaton model of historical urbanization in the San Francisco Bay area. Environment and Planning B, 24(2), 247–261. DOI ↗Blaschke, T. (2010). Object based image analysis for remote sensing. ISPRS Journal of Photogrammetry and Remote Sensing, 65(1), 2–16. DOI ↗
Denumiri alternativelandscape pattern indices, FRAGSTATS metrics, fragmentation indices, peyzaj metrikleriCA-Markov model, cellular automata Markov, land-use change simulation, CA-Markov arazi kullanımı modeliGeographic Object-Based Image Analysis, GEOBIA, Object-Oriented Image Analysis, Nesne Tabanlı Görüntü Analizi
Înrudite333
RezumatLandscape metrics are quantitative indices that describe the composition and spatial configuration of a categorical map — typically land cover — at the patch, class, and whole-landscape levels. Developed in landscape ecology (O'Neill and colleagues, 1988) and made widely usable by the FRAGSTATS software, they turn maps into numbers like patch density, edge density, fragmentation, diversity, and connectivity for ecological, planning, and change analysis.CA-Markov is a hybrid spatio-temporal model that projects land-use and land-cover change by combining a Markov chain — which predicts how much of each class will change — with cellular automata, which decide where that change happens. Widely used for urban-growth and land-cover forecasting, it answers both the quantity and the location of change, something neither component does well alone.Object-Based Image Analysis (OBIA) is a remote sensing image processing paradigm that groups pixels into meaningful image objects before classification, rather than analysing each pixel independently. Formally articulated and consolidated by Thomas Blaschke in his landmark 2010 ISPRS review, OBIA draws on multiresolution segmentation algorithms and combines spectral, spatial, contextual, and textural object attributes to produce semantically rich land-cover maps from high-resolution imagery.
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ScholarGateCompară metode: Landscape Metrics · CA-Markov · Object-Based Image Analysis. Preluat la 2026-06-18 de pe https://scholargate.app/ro/compare