Results 11 to 20 of about 2,144 (204)
Geo-Information Technologies of Object Based Image Analysis (OBIA) for Urban Mapping [PDF]
Current work is aimed at the deriving of information from the remote sensed VHR data using a priori knowledge in the Object Based Image Analysis (OBIA) approach. OBIA technology is new and effective tool for urban mapping, as it enables dealing with raster images for detailed and precise cartography.
Polina Lemenkova (5855411) +1 more
core +9 more sources
An object-based image analysis in QGIS for image classification and assessment of coastal spatial planning [PDF]
In practice, urban and regional planners often use a pixel-based method for image classification. Unfortunately, it produces lower accuracy than an Object-Based Image Analysis (OBIA) method, especially for the high-resolution images.
Abdurrahman Zaki +3 more
doaj +2 more sources
A REGION-BASED MULTI-SCALE APPROACH FOR OBJECT-BASED IMAGE ANALYSIS [PDF]
Within the last two decades, object-based image analysis (OBIA) considering objects (i.e. groups of pixels) instead of pixels has gained popularity and attracted increasing interest.
T. Kavzoglu +2 more
doaj +2 more sources
Mine void identification using Object-based Image Analysis (OBIA) of satellite imagery Sentinel 2 data [PDF]
Open pit mining is an extensively-used method in Indonesian coal mining. This method is characterized by the formation of mine void at the end of life-of-mine (LOM) due to insufficient material to backfill the mine-out areas. Mine voids are legally accepted as one of mine closure options and categorized as “<em>Reklamasi Bentuk Lain</em>” -
Leta Lestari +4 more
openaire +3 more sources
The importance of land cover information in various planning circumstances results in high demand for such up-to-date information continuously. Remote sensing is a time and cost-effective technology that could provide such information. Remote sensing can be employed to derive numerous information from a distance without requiring direct contact with ...
Erisa Ayu Waspadi +3 more
openaire +2 more sources
Abstrak:Konversi lahan yang terjadi di wilayah perkotaan menajdikan keberadaan ruang terbuka hijau terancam. Ruang terbuka hijau terdiri dari vegetasi yang dapat dianalisis menggunakan penginderaan jauh. Selain menggunakan penginderaan jauh, penerapan sistem informasi geografis (SIG) juga mengambil peran penting dalam mengelola dan menghasilkan suatu ...
null Farizkhar +2 more
openaire +3 more sources
OBJECT-BASED IMAGE ANALYSIS BEYOND REMOTE SENSING – THE HUMAN PERSPECTIVE [PDF]
We introduce a prototypical methodological framework for a place-based GIS-RS system for the spatial delineation of place while incorporating spatial analysis and mapping techniques using methods from different fields such as environmental psychology ...
T. Blaschke +4 more
doaj +2 more sources
Monitoring Urban Tree Cover Using Object-Based Image Analysis and Public Domain Remotely Sensed Data
Urban forest ecosystems provide a range of social and ecological services, but due to the heterogeneity of these canopies their spatial extent is difficult to quantify and monitor.
Meghan Halabisky +2 more
doaj +2 more sources
High-resolution spatial images are the main data source in photo-interpretation projects that produce official land cover and vegetation maps. High resolution aerial imagery – highly useful in visual analysis- is excessive for pixel-based analysis, when our goal is the differentiation of objects defined by limits.
Gutiérrez-Hernández, Oliver +3 more
openaire +2 more sources
The Mapping of Land Use Using Object-Based Image Analysis (OBIA) in Klaten Regency [PDF]
Klaten Regency is one of the regencies in Central Java Province that has an increasing population every year. This can cause an increase in built-up land for human activities. The built-up land needs to be monitored so that the construction is in accordance with the regional development plan so that it does not cause problems such as the occurrence of ...
Bashit Nurhadi +3 more
openaire +2 more sources

