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Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery

Cilt: 21 Sayı: 2 30 Aralık 2025
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Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery

Öz

Land Cover-Land Use (LC/LU) classification provides data for effective management of environmental and ecological decisions at the landscape scale. In this process, Sentinel-2 Multi Spectral Imager (MSI) satellite images contribute to classification methods by facilitating information extraction with their high spectral resolution. While index-based methods mostly focus on the separation of single classes, landscapes require the separation of multiple classes. This study shows how different spectral indexes derived from Sentinel-2 MSI imagery can be used in large areas with the object-based image classification technique. The Silifke district of Mersin province was selected as a sample area. Normalized Difference Vegetation Index (NDVI), Normalized Difference Water Index (NDWI), Built-up Area Extraction Index (BAEI), Built-up Area Index (BAI), Band Ratio (BR28, BR38), Normalized Built-up Area Index (NBAI), New Building Index (NBI), Urban Index (UI), Normalized Difference Soil Tillage Index (NDTI), Red Edge Based Normalized Difference Vegetation Index (NDVIre) and Normalized Difference Water Index (MNDWI) were used. While no significant results were obtained with BR28, BR38, NBAI, NBI and UI, 0.8815 kappa coefficient of 0.8815 and overall accuracy rate of %94.11 were obtained with other indexes.

Anahtar Kelimeler

Object-based image analysis, Spectral indexes, Classification, Nearest neighbour algorithm, Machine learning

Kaynakça

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  9. Du, Y., Zhang, Y., Ling, F., Wang, Q., Li, W., & Li, X. (2016). Water bodies’ mapping from Sentinel-2 imagery with modified normalized difference water index at 10-m spatial resolution produced by sharpening the SWIR band. Remote Sensing, 8(4), 354. https://doi.org/10.3390/rs8040354
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Kaynak Göster

APA
Karamanlı, E., & Uzun, Ö. F. (2025). Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery. Düzce Üniversitesi Orman Fakültesi Ormancılık Dergisi, 21(2), 66-81. https://doi.org/10.58816/duzceod.1675848
AMA
1.Karamanlı E, Uzun ÖF. Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery. DÜOD. 2025;21(2):66-81. doi:10.58816/duzceod.1675848
Chicago
Karamanlı, Esin, ve Ömer Faruk Uzun. 2025. “Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery”. Düzce Üniversitesi Orman Fakültesi Ormancılık Dergisi 21 (2): 66-81. https://doi.org/10.58816/duzceod.1675848.
EndNote
Karamanlı E, Uzun ÖF (01 Aralık 2025) Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery. Düzce Üniversitesi Orman Fakültesi Ormancılık Dergisi 21 2 66–81.
IEEE
[1]E. Karamanlı ve Ö. F. Uzun, “Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery”, DÜOD, c. 21, sy 2, ss. 66–81, Ara. 2025, doi: 10.58816/duzceod.1675848.
ISNAD
Karamanlı, Esin - Uzun, Ömer Faruk. “Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery”. Düzce Üniversitesi Orman Fakültesi Ormancılık Dergisi 21/2 (01 Aralık 2025): 66-81. https://doi.org/10.58816/duzceod.1675848.
JAMA
1.Karamanlı E, Uzun ÖF. Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery. DÜOD. 2025;21:66–81.
MLA
Karamanlı, Esin, ve Ömer Faruk Uzun. “Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery”. Düzce Üniversitesi Orman Fakültesi Ormancılık Dergisi, c. 21, sy 2, Aralık 2025, ss. 66-81, doi:10.58816/duzceod.1675848.
Vancouver
1.Esin Karamanlı, Ömer Faruk Uzun. Object-Based Image Classification Process at Landscape Level Based on Spectral Index Extraction Using Sentinel 2 MSI Satellite Imagery. DÜOD. 01 Aralık 2025;21(2):66-81. doi:10.58816/duzceod.1675848