{ "snippet": "Area-of-interest boundaries for the development, validation, and testing of RETROCHANGE use cases in the Poloniny\u2013Bieszczady study area.", "summary": "Area-of-interest boundaries for the development, validation, and testing of RETROCHANGE use cases in the Poloniny–Bieszczady study area.", "extent": [ [ 22.3069998557928, 48.9933103094331 ], [ 22.5969109860036, 49.1552471091416 ] ], "accessInformation": "Technical University in Zvolen, RETROCHANGE project.", "thumbnail": "thumbnail/thumbnail.png", "maxScale": 1.7976931348623157E+308, "typeKeywords": [ "ArcGIS", "ArcGIS Server", "Data", "Map Service", "Service" ], "description": "This dynamic vector map service provides the boundaries of areas of interest (AOIs) used for the development, validation, and testing of RETROCHANGE use cases in the Poloniny\u2013Bieszczady cross-border study area.\nThe polygons define spatial subsets selected for processing and analysis of historical KH-9 satellite imagery and related geospatial datasets. They are used to organize use-case development, compare processing approaches, validate analytical results, and support reproducible testing of RETROCHANGE workflows.\nThe AOI boundaries are project-specific analytical units and do not represent official administrative, cadastral, protected-area, or other legally defined boundaries.\nStudy area: Poloniny\u2013Bieszczady cross-border region\nPurpose: use-case development, validation, and testing\nService type: Dynamically rendered vector map service\nProject: https://gis.tuzvo.sk/retrochange", "licenseInfo": "Publicly accessible for research, education, visualization, and geospatial analysis. The polygons represent project-specific areas of interest defined for RETROCHANGE use-case development, validation, and testing. They should not be interpreted as authoritative administrative, cadastral, legal, or protected-area boundaries.", "catalogPath": "", "title": "poloniny_uc2", "type": "Map Service", "url": "", "tags": [ "area of interest", " AOI", " use case", " UC2", " Poloniny", " Bieszczady", " Eastern Carpathians", " Carpathians", " study area", " validation area", " test area", " development area", " KH-9", " historical satellite imagery", " GIS", " remote sensing", " RETROCHANGE", " EOSC", " Slovakia", " Poland", " Ukra" ], "culture": "sk-SK", "portalUrl": "", "name": "poloniny_uc2", "guid": "4F9643A0-BA0B-463D-B48A-0F7953B1F3CF", "minScale": 0, "spatialReference": "S-JTSK_Krovak_East_North" }