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Volume XLVIII-5/W4-2025, 2026 | Philippine Geomatics Symposium (PhilGEOS) 2025 "Enhancing Human Quality of Life through Geospatial Technologies"

24–25 November 2025, Quezon City, Philippines
Editor(s): Alexis Richard C. Claridades and Mark Edwin A. Tupas
Volumes
Volumes

Volume XLVIII-5/W4-2025, 2026 | Philippine Geomatics Symposium (PhilGEOS) 2025 "Enhancing Human Quality of Life through Geospatial Technologies"

24–25 November 2025, Quezon City, Philippines
Editor(s): Alexis Richard C. Claridades and Mark Edwin A. Tupas
Author index | Keyword index
09 Feb 2026
Philippine Geomatics Symposium 2025: Preface
Alexis Richard C. Claridades and Mark Edwin A. Tupas
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 1–1, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-1-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-1-2026, 2026
10 Feb 2026
Multi-Season Land Cover Change Modeling of Pantabangan-Carranglan Watershed Using Sentinel-1 and Sentinel-2 Imagery
Mark Adrian R. Abad, Almira L. Zulueta, and Jeark A. Principe
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 3–8, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-3-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-3-2026, 2026
10 Feb 2026
Populating Philippine OpenStreetMap Building Type using Large Language Models
Jonathan Christian F. Aceron, Gilson Andre M. Narciso, Abdel Jalal D. Sinapilo, Rose Anne I. Coronado, Lorrize Mae L. Guevarra, Jeromalyn A. Palma, and John Harold B. Tabuzo
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 9–16, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-9-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-9-2026, 2026
10 Feb 2026
Urban Land Use Classification in Metro Manila using Deep Learning
Jonathan Christian F. Aceron, Gilson Andre M. Narciso, Rose Anne I. Coronado, Lorrize Mae L. Guevarra, Abdel Jalal D. Sinapilo, Jeromalyn A. Palma, and John Harold B. Tabuzo
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 17–22, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-17-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-17-2026, 2026
10 Feb 2026
Every Step I Take: Evaluating Stair Compliance At The UP Diliman Institute Of Civil Engineering Through Close-Range Photogrammetry
Ginnel Andrei P. Amolato, Maive Rich A. Casanova, Jeram Evered N. Colendres, and Ma. Rosario Concepcion O. Ang
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 23–29, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-23-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-23-2026, 2026
10 Feb 2026
Habitat Suitability Modeling of Seagrass on Santiago Island, Pangasinan Using Satellite Imagery-Derived Environmental Parameters
Ginnel Andrei P. Amolato, James Angelo S. Cayasfon, Edgar S. Jr. Dumalaog, and Jommer M. Medina
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 31–38, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-31-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-31-2026, 2026
10 Feb 2026
Landslide Susceptibility Mapping of BLISTT (Baguio, La Trinidad, Itogon, Sablan, Tuba, Tublay), Benguet Using GIS-Based Binary Logistic Regression Modeling
Laurelly Joyce A. Aporto, Hainer P. Albuero, Madonna C. Daquigan, and Dymphna Nolasco-Javier
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 39–46, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-39-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-39-2026, 2026
10 Feb 2026
Dumpsite Inspection Priority Index (DIPI) for Illegal Dumping Monitoring in CALABARZON Using Decision-Making Trial and Evaluation Laboratory, GIS, and Remote Sensing
Mark James J. Broqueza, Nathaniel V. Navoa, and Bienvenido G. Carcellar III
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 47–54, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-47-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-47-2026, 2026
10 Feb 2026
Spatio-temporal Analysis of Traffic Accessibility in Cavite
Chrizzer Ann Rose L. Capalad, Kathryn Joie T. Mendoza, Carlyn Ann G. Ibañez, and Bienvenido G. Carcellar III
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 55–62, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-55-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-55-2026, 2026
10 Feb 2026
Mapping the Unseen: The Impact of Urban Sprawl on NO2, CO, and O3 Pollutants in Cavite Using Sentinel-2 and Sentinel-5P from 2020 to 2023
Jeram Evered N. Colendres, Jane Camille N. de Vera, Mikaela P. Santos, and Jommer M. Medina
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 63–70, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-63-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-63-2026, 2026
10 Feb 2026
Spatiotemporal Analysis of Mining-Induced Vegetation Loss in Homonhon Island Using Normalized Difference Vegetation Index: Possible Impacts on Biodiversity and Community
Margaux Angelica Cruz and Francesca Deighl Rivera
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 71–78, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-71-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-71-2026, 2026
10 Feb 2026
Evaluating Machine Learning Algorithms for Onion Mapping in Nueva Ecija, Philippines Using Sentinel-2 Imagery
Reymar R. Diwa and Ariel C. Blanco
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 79–86, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-79-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-79-2026, 2026
10 Feb 2026
Modeling the Contribution of Land Subsidence to Water Level Change in Former Boneng Mine Site Using Multi-Temporal InSAR
Katelyn Reese G. Dizon, Luis Carlos S. Mabaquiao, and Rosalie B. Reyes
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 87–94, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-87-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-87-2026, 2026
10 Feb 2026
Assessing Institutional Readiness and Willingness of Philippine LGUs to Adopt Geospatial Land Use Monitoring Tools
Peter Alexander G. Felix, Aaron Jairo DC. Carrido, Francine Alaine Soriano, Aquila Kristian B. Esmeralda, Alyssa F. Petacio, Mohammad Haydrey K. Aminulla, Ruth R. Roxas, Laarni M. Magayanes, Ibani C. Padao, and Mylene A. Rivera
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 95–102, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-95-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-95-2026, 2026
10 Feb 2026
3D Reconstruction and Digital Preservation of Mandaluyong City’s San Felipe Neri Parish Interior Using Close-Range Photogrammetry
Fredrik Angelo F. Francisco, Adrian Kristian C. Bendicio, Alessandra M. Tolentino, Janine A. Mendoza, and Dominic C. Fargas Jr.
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 103–110, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-103-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-103-2026, 2026
10 Feb 2026
Aboveground Biomass Estimation of Rice Crops (Oryza sativa L.) Utilizing Parameters Derived From UAV-Based LiDAR And Multispectral Satellite Sensors
Chelsea L. Gadrinab, Jasper Joaquin S. Israel, Ayin M. Tamondong, and Roel T. Bahia
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 111–118, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-111-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-111-2026, 2026
10 Feb 2026
Onshore Wind Farms Suitability Analysis Using GIS-based AHP-PROMETHEE II
Chad Dhaevid S. Gamboa, Ma. Rosario Concepcion O. Ang, and Jommer M. Medina
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 119–126, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-119-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-119-2026, 2026
10 Feb 2026
Where the City Ends: Morphology of Urban Sprawl in Metro Iloilo (1999-2019)
Leonardo Miguel Garcia, Kim Elijah M. Aguilan, Fatima Joy O. Pamittan, Laurelly Joyce A. Aporto, Mario G. Ugalino Jr., Pia Franchesca R. Maralit, Karlo Mark C. Tablang, Albert Francis P. Florin, Jarence David D. Casisirano, Dominic C. Fargas Jr., and Czar Jakiri S. Sarmiento
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 127–134, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-127-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-127-2026, 2026
10 Feb 2026
Geospatial Analysis of Agrivoltaic Suitability in the Philippines
Jessa A. Ibañez, Ian B. Benitez, and Jeark A. Principe
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 135–142, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-135-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-135-2026, 2026
10 Feb 2026
Machine Learning-Based Deforestation Monitoring and Forecasting Using Sentinel-2 Imagery: A Case Study in Narra, Palawan
Jemar E. Laag and Karl Ezra S. Pilario
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 143–150, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-143-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-143-2026, 2026
10 Feb 2026
Drought Assessment of Rice in the Philippines using Enhanced Vegetation Index based Agricultural Drought Indices
Rotsen B. Labisores, Bernard Alan B. Racoma, and Gay Jane P. Perez
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 151–158, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-151-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-151-2026, 2026
10 Feb 2026
Characterization of Surrounding Greenery and Housing Prices Using Street View Images Across Urban Local Climate Zones and Cities of Metro Manila
Jeremiah L. Marimon and Karl Adrian P. Vergara
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 159–166, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-159-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-159-2026, 2026
10 Feb 2026
Modeling Perceived Street Safety from Street View Imagery: Global and Local Perspectives on Street Space Features and Crash Incidences
Janine A. Mendoza, Kim Paolo L. Satera, and Karl Adrian P. Vergara
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 167–174, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-167-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-167-2026, 2026
10 Feb 2026
Residential Building Site Suitability Assessment and Mapping, Philippines
Olaf Neussner
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 175–182, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-175-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-175-2026, 2026
10 Feb 2026
Low-Cost GNSS Interferometric Reflectometry (GNSS-IR) Sensor for Potential Long-Term Coastal Sea Level Monitoring
Dave Liam T. Ngo, John Michael Rey A. Zamora, Rosalie B. Reyes, Leila Micahella D. Cruz, Jasper D. Molleno, John Dave C. Maclang, Alexi Mae Y. Narca, Luis Carlos S. Mabaquiao, Hanna Mae M. Garcia, Dennis Arsenio B. Bringas, Shelmark S. Peñaranda, Beaverlex N. Algaba, and Arvin Joshua P. Venerable
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 183–190, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-183-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-183-2026, 2026
10 Feb 2026
Site Suitability Assessment of Native Tree Species in Angat Watershed using GIS-based Multi-Criteria Decision-Making
Cheryl Jo M. Onte, Irish Jeill N. Uminga, Justin Bryan M. Sta. Ana, Carlo Angelo R. Mañago, and Alexis Richard C. Claridades
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 191–198, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-191-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-191-2026, 2026
10 Feb 2026
A Preliminary Assessment of Landslide Detection in Leyte, Philippines Using an AI-Based U-Net Model on Sentinel-2 Imagery
Bernadette Anne B. Recto, Raymond Freth A. Lagria, Jude Vito C. Agapito, and Likha G. Minimo
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 199–205, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-199-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-199-2026, 2026
10 Feb 2026
Measuring Ground Subsidence Rate in Bulacan and Pampanga Delta using Geodetic Techniques
Rosalie Reyes, Philip Minderhoud, John Dave Maclang, and Alexi Mae Narca
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 207–212, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-207-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-207-2026, 2026
10 Feb 2026
PS-InSAR Analysis of Precursory Deformation Before the September 2018 Naga Landslide, Philippines
Jeremy Brian E. Ricofuerto and Nathan Azriel S. Veracruz
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 213–219, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-213-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-213-2026, 2026
10 Feb 2026
Assessing High-Resolution SkySat Imagery and Deep Learning for Detection of Coconut Scale Insect Outbreaks in the Philippines
David Joshua R. Santos, Harry Casimir Merida, and Ara Joy Abatayo
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 221–228, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-221-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-221-2026, 2026
10 Feb 2026
Green, Green Grass of Home: A GIS-Based Analysis of Greenspace Accessibility in Quezon City
Carl Jason B. Streegan, Ariel C. Blanco, and Jommer M. Medina
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 229–236, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-229-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-229-2026, 2026
10 Feb 2026
Urban Mobility Insights from CCTV: A Deep Learning Approach to Traffic Flow Monitoring
Mario G. Ugalino Jr., Albert Francis P. Florin, Ma. Bea Angela I. Zamora, Laurelly Joyce A. Aporto, Leonardo Miguel Garcia, Pia Franchesca R. Maralit, Kim Elijah M. Aguilan, Jarence David D. Casisirano, Karlo Mark C. Tablang, Fatima Joy O. Pamittan, Dominic C. Fargas Jr., and Czar Jakiri S. Sarmiento
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 237–244, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-237-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-237-2026, 2026
10 Feb 2026
Analyzing Urban Visual Environments through Spatial Patterns of Color from Street View Imagery
Karl Adrian P. Vergara
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 245–252, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-245-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-245-2026, 2026
10 Feb 2026
Assessing the Potential Susceptibility of Eucalyptus deglupta Blume to Austropuccinia psidii (G. Winter) Beenken in Mindanao, Philippines
Miles P. Villasan, Cristino L. Tiburan Jr., Jessa P. Ata, and Jayson L. Arizapa
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-5/W4-2025, 253–260, https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-253-2026,https://doi.org/10.5194/isprs-archives-XLVIII-5-W4-2025-253-2026, 2026
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