Understanding the Influence of DEM Vertical Accuracy on Sentinel-1 Geolocation Performance

Oğuzhanoğlu, Sena; Sunar, Filiz

doi:10.5194/isprs-archives-XLVIII-3-W4-2025-27-2026

Articles | Volume XLVIII-3/W4-2025

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Articles | Volume XLVIII-3/W4-2025

https://doi.org/10.5194/isprs-archives-XLVIII-3-W4-2025-27-2026

Articles | Volume XLVIII-3/W4-2025

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19 Jan 2026

| 19 Jan 2026

Understanding the Influence of DEM Vertical Accuracy on Sentinel-1 Geolocation Performance

Sena Oğuzhanoğlu and Filiz Sunar

Sena Oğuzhanoğlu

ITU, Civil Engineering Faculty, 80626 Maslak Istanbul, Türkiye

Filiz Sunar

ITU, Civil Engineering Faculty, 80626 Maslak Istanbul, Türkiye

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COMPARISON OF SATELLITE IMAGE DENOISING TECHNIQUES IN SPATIAL AND FREQUENCY DOMAINS

S. Oguzhanoglu, I. Kapucuoglu, and F. Sunar

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B3-2022, 1241–1247, https://doi.org/10.5194/isprs-archives-XLIII-B3-2022-1241-2022,https://doi.org/10.5194/isprs-archives-XLIII-B3-2022-1241-2022, 2022

FIRE WEATHER INDEX AND FOREST FIRE DANGER MAPPING: INSIGHTS FROM A CASE STUDY IN ANTALYA - MANAVGAT FOREST, TURKIYE

H. Atalay, A. Dervisoglu, and F. Sunar

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W9-2024, 53–59, https://doi.org/10.5194/isprs-archives-XLVIII-4-W9-2024-53-2024,https://doi.org/10.5194/isprs-archives-XLVIII-4-W9-2024-53-2024, 2024

A COMPARATIVE STUDY OF SATELLITE IMAGE RESOLUTIONS FOR DETECTING PEST DAMAGE IN SUNFLOWER FIELDS

B. S. Ercan, B. Maden, S. Kara, F. Sunar, T. Aysal, N. Ozkaya, and O. Saglam

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W9-2024, 133–139, https://doi.org/10.5194/isprs-archives-XLVIII-4-W9-2024-133-2024,https://doi.org/10.5194/isprs-archives-XLVIII-4-W9-2024-133-2024, 2024

CYCLE-GAN BASED FEATURE TRANSLATION FOR OPTICAL-SAR DATA IN BURNED AREA MAPPING

E. Çolak and F. Sunar

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-M-1-2023, 491–496, https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-491-2023,https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-491-2023, 2023

ASSESSING THE IMPACT OF BEET WEBWORM MOTHS ON SUNFLOWER FIELDS USING MULTITEMPORAL SENTINEL-2 SATELLITE IMAGERY AND VEGETATION INDICES

S. Kara, B. Maden, B. S. Ercan, F. Sunar, T. Aysal, and O. Saglam

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-M-1-2023, 521–527, https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-521-2023,https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-521-2023, 2023

ANALYZING THE RETRIEVAL ACCURACY OF OPTICALLY ACTIVE WATER COMPONENTS FROM SATELLITE DATA UNDER VARYING IMAGE RESOLUTIONS

F. Sunar, A. Dervisoglu, N. Yagmur, E. Aslan, and M. Ozguven

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-M-1-2023, 595–600, https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-595-2023,https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-595-2023, 2023

Foreword of the Editors

O. Altan, F. Sunar, and D. Klein

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-M-1-2023, 1–1, https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-1-2023,https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-1-2023, 2023

THE SPATIAL DISTRIBUTION OF SELECTED OPTICAL ACTIVE COMPONENTS IN THE GULF OF IZMIT USING BIVARIATE/MULTIVARIATE REGRESSION ANALYSIS

F. Sunar, A. Dervişoğlu, N. Yağmur, E. Aslan, and H. Atabay

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-M-1-2023, 361–366, https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-361-2023,https://doi.org/10.5194/isprs-archives-XLVIII-M-1-2023-361-2023, 2023

COMPARISON OF SATELLITE IMAGE DENOISING TECHNIQUES IN SPATIAL AND FREQUENCY DOMAINS

S. Oguzhanoglu, I. Kapucuoglu, and F. Sunar

HOW EFFICIENT CAN SENTINEL-2 DATA HELP SPATIAL MAPPING OF MUCILAGE EVENT IN THE MARMARA SEA?

F. Sunar, A. Dervisoglu, N. Yagmur, E. Colak, E. Kuzyaka, and S. Mutlu

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B3-2022, 181–186, https://doi.org/10.5194/isprs-archives-XLIII-B3-2022-181-2022,https://doi.org/10.5194/isprs-archives-XLIII-B3-2022-181-2022, 2022

A COMPARISON BETWEEN CYCLE-GAN BASED FEATURE TRANSLATION AND OPTICAL-SAR VEGETATION INDICES

E. Çolak and F. Sunar

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B3-2022, 583–588, https://doi.org/10.5194/isprs-archives-XLIII-B3-2022-583-2022,https://doi.org/10.5194/isprs-archives-XLIII-B3-2022-583-2022, 2022

THE USE OF SENTINEL 1/2 VEGETATION INDEXES WITH GEE TIME SERIES DATA IN DETECTING LAND COVER CHANGES IN THE SINOP NUCLEAR POWER PLANT CONSTRUCTION SITE

E. Çolak, M. Chandra, and F. Sunar

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B3-2021, 701–706, https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-701-2021,https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-701-2021, 2021

SPATIOTEMPORAL CHANGE ANALYSIS OF THE PROTECTED AREAS: A CASE STUDY – İĞNEADA FLOODPLAIN FORESTS

M. Toker, E. Çolak, and F. Sunar

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B3-2021, 735–740, https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-735-2021,https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-735-2021, 2021

THE USE OF SPECTRAL AND TEXTURAL FEATURES IN CROP TYPE MAPPING USING SENTINEL-2A IMAGES: A CASE STUDY, ÇUKUROVA REGION, TURKEY

A. Tuzcu Kokal, A. F. Sunar, A. Dervisoglu, and S. Berberoglu

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B3-2021, 117–122, https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-117-2021,https://doi.org/10.5194/isprs-archives-XLIII-B3-2021-117-2021, 2021

Understanding the Influence of DEM Vertical Accuracy on Sentinel-1 Geolocation Performance

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