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Analisis Citra Berbasis Objek (OBIA)×Deteksi Perubahan×Metrik Pola Lanskap×Klasifikasi Citra Berbasis Piksel×
BidangPenginderaan JauhPenginderaan JauhAnalisis SpasialPenginderaan Jauh
KeluargaProcess / pipelineProcess / pipelineProcess / pipelineMachine learning
Tahun asal2010198919882007
PencetusThomas BlaschkeAshbindu SinghR. V. O'Neill et al.; McGarigal & Marks (FRAGSTATS)Remote-sensing classification literature
TipeImage segmentation and classification pipelineMultitemporal image comparison pipelineQuantitative landscape pattern descriptionSupervised/unsupervised spectral image classification
Sumber perintisBlaschke, T. (2010). Object based image analysis for remote sensing. ISPRS Journal of Photogrammetry and Remote Sensing, 65(1), 2–16. DOI ↗Singh, A. (1989). Digital change detection techniques using remotely-sensed data. International Journal of Remote Sensing, 10(6), 989–1003. DOI ↗O'Neill, R. V., et al. (1988). Indices of landscape pattern. Landscape Ecology, 1(3), 153–162. DOI ↗Lu, D., & Weng, Q. (2007). A survey of image classification methods and techniques for improving classification performance. International Journal of Remote Sensing, 28(5), 823–870. DOI ↗
AliasGeographic Object-Based Image Analysis, GEOBIA, Object-Oriented Image Analysis, Nesne Tabanlı Görüntü AnaliziMultitemporal Image Analysis, Land-Cover Change Analysis, Bitemporal Change Analysis, Değişim Tespitilandscape pattern indices, FRAGSTATS metrics, fragmentation indices, peyzaj metrikleriPer-Pixel Classification, Spectral Classification, Pixel-by-Pixel Classification, Piksel Tabanlı Sınıflandırma
Terkait3232
RingkasanObject-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.Change detection is a remote sensing analysis pipeline that identifies differences in land cover or land use between two or more images acquired at different times over the same geographic area. Systematically reviewed and classified by Ashbindu Singh in 1989, the framework encompasses image differencing, post-classification comparison, vegetation index differencing, and principal component analysis, and remains the canonical reference for evaluating which technique best suits a given application.Landscape 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.Pixel-based image classification is a fundamental remote-sensing technique that assigns each individual pixel in a satellite or aerial image to a thematic land-cover category based solely on its spectral values across multiple bands. Systematically surveyed and formalized by Lu and Weng (2007), the approach encompasses both supervised methods—where labeled training samples guide the classifier—and unsupervised clustering approaches that discover natural spectral groupings without prior labels.
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ScholarGateBandingkan metode: Object-Based Image Analysis · Change Detection · Landscape Metrics · Pixel-Based Classification. Diakses 2026-06-17 dari https://scholargate.app/id/compare