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Volume X-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 X-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
10 Feb 2026
Philippine Geomatics Symposium 2025: Preface
Alexis Richard C. Claridades and Mark Edwin A. Tupas
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 1–1, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-1-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-1-2026, 2026
10 Feb 2026
A Walking-Centric Urban Livability Assessment of Baguio City using Open-Source GIS Data
Glenn Mark M. Abacahan, Allison Roselle T. Chua, Milcah Franzell B. Monzon, Aman Archibald V. Samson, and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 3–10, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-3-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-3-2026, 2026
10 Feb 2026
Modeling Land Surface Temperature (LST) and Surface Urban Heat Islands (SUHI) in Taguig City (Philippines) using Material Distribution Derived from Linear Spectral Unmixing of PRISMA Hyperspectral Data
Kim Elijah M. Aguilan, Dave Liam T. Ngo, Ariel C. Blanco, and Erica Erin E. Elazegui
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 11–18, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-11-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-11-2026, 2026
10 Feb 2026
Coastal Flood Risk Prediction Using GIS and Machine Learning in Balayan, Batangas Province
Liezheel Mynha Y. Alejandro, Pocholo Miguel A. De Lara, Joe Marie M. Buela, and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 19–26, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-19-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-19-2026, 2026
10 Feb 2026
Assessment of Coastal Zone Changes and Relative Bathymetry in Dingalan, Aurora Using Remote Sensing Techniques
Christian Jan I. Alonzo, Gabriel Angelo M. Rondin, Jeark A. Principe, and Ayin M. Tamondong
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 27–34, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-27-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-27-2026, 2026
10 Feb 2026
Geospatial Analysis of Emergency Incidents and Disaster Response Management in Oton, Iloilo
Laurelly Joyce A. Aporto, Jarence David D. Casisirano, Leonardo Miguel Garcia, Pia Franchesca R. Maralit, Mario G. Ugalino Jr., Kim Elijah M. Aguilan, Albert Francis P. Florin, Karlo Mark C. Tablang, Fatima Joy O. Pamittan, Dominic C. Fargas Jr., and Czar Jakiri S. Sarmiento
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 35–42, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-35-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-35-2026, 2026
10 Feb 2026
Sinkhole Monitoring and Early Warning Detection in the Karst Landscapes of Guimaras Island, Philippines Using Interferometric Synthetic Aperture Radar (InSAR) Satellite Data
Laurelly Joyce A. Aporto, Luis Carlo S. Mabaquiao, Leonardo Miguel Garcia, Pia Franchesca R. Maralit, Mario G. Ugalino Jr., Kim Elijah M. Aguilan, Jarence David D. Casisirano, Albert Francis P. Florin, Karlo Mark C. Tablang, Fatima Joy O. Pamittan, Dominic C. Fargas Jr., and Czar Jakiri S. Sarmiento
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 43–50, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-43-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-43-2026, 2026
10 Feb 2026
Prediction of Red Tide Events in the Philippines using MODIS-derived Oceanographic Parameters and XGBoost
Christian Angelo P. Arellano, Althea Andrienne C. Castillo, Ayin M. Tamondong, Jommer M. Medina, and John Emmanuel D. Escoto
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 51–58, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-51-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-51-2026, 2026
10 Feb 2026
GIS-Based Suitability Analysis of Landfill Sites in Davao City, Philippines
Gerome Kevin T. Argao, Vinz Adrian O. Crisostomo, Van Ulrich G. Delos Santos, and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 59–66, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-59-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-59-2026, 2026
10 Feb 2026
Locating Biomass Collection Points (BCP) For Optimal Siting of Coconut Biomass Energy Facilities in Palawan Province Using GIS
Yamae B. Argonza, Jose Raphael L. Argueza, Ma. Rosario Concepcion O. Ang, and Jeark A. Principe
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 67–74, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-67-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-67-2026, 2026
10 Feb 2026
Optimized Surface Water Extraction for Planform Morphology Assessment of Pagsanjan-Lumban Watershed
Jayson L. Arizapa, Cristino L. Tiburan Jr., and Izuru Saizen
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 75–82, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-75-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-75-2026, 2026
10 Feb 2026
Deep Learning-Based Methods for Mapping Mangrove Forests in Bohol, Philippines Using Sentinel-2 Imagery
Alma Mae B. Auxtero and Maureen M. Villamor
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 83–89, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-83-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-83-2026, 2026
10 Feb 2026
Dengue Observatory: An Environment- and Weather-Driven Epidemiological Modelling Framework for Iloilo City
Miguel Angelo E. Bondad, Antonio Jose S. Torres, Jaymar B. Soriano, and Vena Pearl A. Bongolan
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 91–96, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-91-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-91-2026, 2026
10 Feb 2026
Change Detection of Invasive Swietenia macrophylla (Mahogany) in Bohol Man-Made Forest from 2013-2023 Through Vegetation and Soil Spectral Indices Using Landsat 8 in Google Earth Engine
Mark James J. Broqueza, Benedick G. Agamao, Chelsea L. Gadrinab, Hannah Maeh Porlares, and Erica Erin E. Elazegui
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 97–104, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-97-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-97-2026, 2026
10 Feb 2026
Semi-Supervised Graph Transformer Neural Network for Illegal Dumping Detection in CALABARZON Using Remote Sensing and Multivariate Time-Series Data
Mark James J. Broqueza, Nathaniel V. Navoa, and Bienvenido G. Carcellar III
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 105–112, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-105-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-105-2026, 2026
10 Feb 2026
Exploring Soil Moisture Index to Analyze Cavendish Banana (Musa Acuminata) Yield and Stress Pattern in Cabadbaran City, Agusan del Norte, Philippines
John Rell S. Cagalawan, Liane Lee Cubio, and Arturo G. Cauba Jr.
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 113–118, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-113-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-113-2026, 2026
10 Feb 2026
Spatiotemporal Analysis of Inundated Areas in San Miguel, Bulacan using Sentinel-1 and Sentinel-2 Imagery
Janna Jewel A. Cardiño, Renz Louie I. Puertollano, Jeark A. Principe, and Czar Jakiri S. Sarmiento
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 119–126, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-119-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-119-2026, 2026
10 Feb 2026
Central Business District Likeliness Determination Using GIS, Volunteered Geographic Information, and Analytic Hierarchy Process: The Case of Quezon City, Philippines
Aaron Jairo D.C. Carrido, Gillian Wyn E. Amba, Cyril H. Guevara, and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 127–134, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-127-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-127-2026, 2026
10 Feb 2026
A Geospatial Analytical Framework for Assessing Land Use and Zoning Compliance: The Case of Zamboanga City
Aaron Jairo DC. Carrido, Peter Alexander G. Felix, 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
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 135–142, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-135-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-135-2026, 2026
10 Feb 2026
Comparative Analysis of UAV Photogrammetry and Terrestrial Laser Scanning for 3D Building Reconstruction
Jarence David D. Casisirano and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 143–150, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-143-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-143-2026, 2026
10 Feb 2026
Extending CityGML for Urban Solar Potential Estimation: A Semantically Enriched Model Informed by UAV-Derived Analysis
Jarence David D. Casisirano and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 151–158, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-151-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-151-2026, 2026
10 Feb 2026
Spatiotemporal Modeling of Lava Dome Evolution of Mt. Mayon during its 2023 Eruption using Remote Sensing Data
Aris Paolo A. Castro, Paula Mae C. Jatulan, Jeark A. Principe, and Ayin M. Tamondong
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 159–164, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-159-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-159-2026, 2026
10 Feb 2026
Spatiotemporal Analysis of Traffic Accidents and Traffic Congestion Along Commonwealth Avenue Using Crowdsourced Waze Traffic Data
Simon Reinier D. Castro, Clairess Anne C. Tadle, and Bienvenido G. Carcellar III
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 165–172, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-165-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-165-2026, 2026
10 Feb 2026
GNSS Interferometric Reflectometry (GNSS-IR) Tidal Monitoring in Limay, Bataan with Analysis of Antenna Orientation and GNSS Signal Variability
Leila Micahella D. Cruz, Jasper B. Molleno, and Luis Carlos S. Mabaquiao
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 173–180, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-173-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-173-2026, 2026
10 Feb 2026
Assessment of Potential GNSS-IR Sites in Existing Tide Gauge Sites in the Philippines
Leila Micahella D. Cruz, Jasper B. Molleno, Luis Carlos S. Mabaquiao, Rosalie B. Reyes, John Dave C. Maclang, Dave Liam T. Ngo, John Michael Rey A. Zamora, Alexi Mae Y. Narca, Hanna Mae M. Garcia, Dennis Arsenio Bringas, Shelmark Penaranda, Beaverlex Algaba, and Joshua Venerable
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 181–188, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-181-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-181-2026, 2026
10 Feb 2026
All Roads Lead to Cubao: A Geospatial Centrality Analysis of Cubao as Metro Manila’s Public Transportation Core
Gianna May S. Cueto, Chelzy L. Ikan, Regine Ann C. Reyes, and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 189–196, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-189-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-189-2026, 2026
10 Feb 2026
Assessment of Groundwater Potential in North-Central Palawan using Remote Sensing and Geophysical Analysis of Fractured Basement Aquifers
Joshua Godwin Cuevas, John Esteban E. Cari, Jeark A. Principe, Ayin M. Tamondong, Carla B. Dimalanta, and Leo T. Armada
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 197–203, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-197-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-197-2026, 2026
10 Feb 2026
Spatial and Socioeconomic Drivers of Land Use Change in High-Density Residential Areas (R-3) in Quezon City: A Predictive Simulation Using the Cellular Automata-Markov Chain Model
Winnie Rose S. Dario, Ranielle Adelaine D. David, Erica Erin E. Elazegui, and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 205–212, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-205-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-205-2026, 2026
10 Feb 2026
Modeling urban expansion in the Philippines using a cellular automata–integrated spatiotemporal machine learning framework
Joshua R. Dela Cruz and Adrian Roy L. Valdez
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 213–220, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-213-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-213-2026, 2026
10 Feb 2026
Spatial Analysis of Urban Competitiveness in Metro Manila and Its Periphery: Identifying Leading and Lagging Clusters through CMCI Indices (2015-2023)
Justine Anne O. Duka, Francis Michael C. Guevarra, Michael T. Balisacan, and Ronnie H. Encarnacion
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 221–228, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-221-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-221-2026, 2026
10 Feb 2026
A Framework for the Development of Digital Spatial Weights using Social Media Data: Methodological Foundation and Initial Analysis
Erica Erin E. Elazegui, Ariel C. Blanco, and Bienvenido G. Carcellar III
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 229–236, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-229-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-229-2026, 2026
10 Feb 2026
Multitemporal Analysis of Green Spaces in Manila, Philippines through a Green Index
Fredrik Angelo F. Francisco, Daniel Dresden O. Gonzales, Alexi Mae Y. Narca, and Jommer M. Medina
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 237–244, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-237-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-237-2026, 2026
10 Feb 2026
Integration of Remote Sensing and Particle Tracking Modeling to Locate Marine Litter Accumulations in Manila Bay Pasig River Outfall
Fredrik Angelo F. Francisco, Erlyn Kaye P. Mortega, Ayin M. Tamondong, and Eugene C. Herrera
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 245–252, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-245-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-245-2026, 2026
10 Feb 2026
Assessing the Relationship between Coastal Reclamation and Seagrass Ecosystems in Coron, Palawan using Multitemporal Remote Sensing, Shoreline Change Analysis, and Turbidity Mapping
Julian Patrish B. Galan, Daniel Dresden O. Gonzales, Ayin M. Tamondong, and Angela L. Quiros
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 253–260, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-253-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-253-2026, 2026
10 Feb 2026
Spatiotemporal Analysis of the Potential Impact of the Masinloc Power Plant on the Thermal Pollution in Oyon Bay, Zambales, and its Correlation to the Seagrass Cover
Leonard Gelo E. Galinato, Alessandra M. Tolentino, Ayin M. Tamondong, Jommer M. Medina, and Severino G. Salmo III
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 261–268, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-261-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-261-2026, 2026
10 Feb 2026
Mapping of Potential Alteration Zones for Mineralization Prospects Using Remotely Sensed Data: Case of Mankayan Mineral District, Benguet in Cordillera Administrative Region (CAR), Philippines
Carleen Joy T. Gatdula, Aeron Elvin C. Dela Cruz, Jeark A Principe, Czar Jakiri S. Sarmiento, and Karlo L. Queaño
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 269–276, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-269-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-269-2026, 2026
10 Feb 2026
Travel Time-Based Analysis of Hospital Access in Dapa and General Luna, Siargao Island: A Comparative Study Using AccessMod vs. ArcGIS Pro
Shaira V. Gicale, Almira L. Zulueta, and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 277–284, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-277-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-277-2026, 2026
10 Feb 2026
Assessment of Metro Manila Urban Parks’ Cooling Effect Based on Landscape Metrics Using Threshold Value of Efficiency (TVoE) Approach
Joem C. Guadalupe, Jose Daniel G. Gorospe, Erica Erin E. Elazegui, and Jennieveive B. Babaan-Mabaquiao
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 285–292, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-285-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-285-2026, 2026
10 Feb 2026
Exploring Faster Street-Level Semantic Segmentation with Learnable Resized and Pixel-Shuffled MobileNets
Miguel Luis R. Lagahit, Matthias S. Wilhelm, and Masashi Matsuoka
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 293–298, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-293-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-293-2026, 2026
10 Feb 2026
Floating Photovoltaic Potential Assessment of Angat Reservoir, Philippines using Remote Sensing and Geographic Information Systems
Marianne G. Lagan, Hannah Maeh Porlares, Ma. Rosario Concepcion O. Ang, and John Emmanuel D. Escoto
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 299–306, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-299-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-299-2026, 2026
10 Feb 2026
Correlation of Land Subsidence with Groundwater Extraction and Urbanization in Hagonoy and Calumpit, Bulacan from 2015 to 2021-Q1
John Dave C. Maclang, Alexi Mae Y. Narca, Rosalie B. Reyes, and Luis Carlos S. Mabaquiao
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 307–314, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-307-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-307-2026, 2026
10 Feb 2026
Developing Criteria and an Algorithm for Low-Cost IoT-Based Air Quality Sensor Network for Near-Road Air Quality Monitoring
Ram M. Magdaong, Ma. Rosario Concepcion O. Ang, John Richard E. Hizon, and John Miguel A. Tutanes
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 315–322, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-315-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-315-2026, 2026
10 Feb 2026
Development and Application of Coconut Vegetation Indices (CVIs) for Rapid and Accurate Coconut Mapping Using Sentinel-2 Images: A Case Study of Quezon Province, Philippines
John Erick J. Malangis, Ariel C. Blanco, and Ayin M. Tamondong
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 323–330, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-323-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-323-2026, 2026
10 Feb 2026
Post-Disaster Building Damage Assessment Using 3D Surface Models Derived from Unmanned Aerial Vehicle (UAV) Imagery
Alyssa Patricia J. Manzano and Ariel C. Blanco
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 331–337, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-331-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-331-2026, 2026
10 Feb 2026
Development of a GIS-Based Socio-Spatial Quality Index for Assessing Urban Resettlement Outcomes: A Case Study of Quezon City
Josyl P. Marco, Sophia P. Pascual, Karl Adrian P. Vergara, and Jommer M. Medina
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 339–346, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-339-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-339-2026, 2026
10 Feb 2026
Delineation and Extraction of Information on Farm-to-Market Roads (FMR) using Very High-Resolution (VHR) Satellite Image
Ainalyn A. Nerves, Andrei Miguel P. Piano, Annie Lyn S. Arias, Arlo Jayson C. Sabuito, and Ariel C. Blanco
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 347–352, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-347-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-347-2026, 2026
10 Feb 2026
Geologic Influences on Sinkhole Morphometry in Siargao Island, Surigao del Norte, Philippines
Nichole Anthony D. Pacle, Fevielaine L. Arizala, Larysse D. Salisid, and Arturo G. Cauba Jr.
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 353–359, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-353-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-353-2026, 2026
10 Feb 2026
Analyzing Economic Spatial Patterns of the Metro Manila Urban Agglomeration using Nighttime Light Data
Christon Ledge S. Paliza, Krystel Joy S. Swin, Erica Erin E. Elazegui, and Alexis Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 361–368, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-361-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-361-2026, 2026
10 Feb 2026
Improving prediction of PM2.5 in Metro Manila using XGBoost with Optuna hyperparameter optimization
Roseanne V. Ramos and Alvin Christopher G. Varquez
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 369–376, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-369-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-369-2026, 2026
10 Feb 2026
A Comparative Study of Frequency Ratio (FR) and Logistic Regression (LR) in Landslide Susceptibility Mapping for Cebu Province, Philippines
Azel Mae A. Sañez, Jayson L. Arizapa, Jenielyn T. Padrones, and Cristino L. Tiburan Jr.
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 377–384, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-377-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-377-2026, 2026
10 Feb 2026
A Deep Learning Framework for Forecasting Built-Up Area and Population to Support Land Use Efficiency Projections under SDG 11.3.1
Jojene R. Santillan, Mareike Dorozynski, and Christian Heipke
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 385–392, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-385-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-385-2026, 2026
10 Feb 2026
Semi-Automated Land Use Monitoring Prioritization Scheme Based on Forest Loss, Cropland Loss, and Built-up Gain from 2000-2020 of Philippine Local Government Units
Francine Alaine Soriano, Aaron Jairo DC. Carrido, Peter Alexander G. Felix, Aquila Kristian B. Esmeralda, Alyssa F. Petacio, Mohammad Haydrey K. Aminulla, Ruth R. Roxas, Laarni M. Magayanes, Ibani C. Padao, and Mylene A. Rivera
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 393–399, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-393-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-393-2026, 2026
10 Feb 2026
Dasymetric Mapping of Population Using Urban Settlement-Focused LULC Classification: A Comparative Evaluation of Random Forest, OBIA, and Hybrid OBIA-RF Methods
Ynah Andrea D. Sunga, Althea Marie B. Capucion, Gabriel Drew S. Palma, Julia Clarice Uy, and Jennieveive B. Babaan-Mabaquiao
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 401–408, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-401-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-401-2026, 2026
10 Feb 2026
Analyzing Urban Agglomeration Patterns and Economic Development in Metro Manila using Social Network Analysis
Krystel Joy S. Swin, Christon Ledge S. Paliza, Erica Erin E. Elazegui, and Richard C. Claridades
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 409–416, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-409-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-409-2026, 2026
10 Feb 2026
Development of the Integrated Rural Access Index (iRAI) using Remote Sensing and GIS
Ian Joshua A. Villar and Jeark A. Principe
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-5/W4-2025, 417–424, https://doi.org/10.5194/isprs-annals-X-5-W4-2025-417-2026,https://doi.org/10.5194/isprs-annals-X-5-W4-2025-417-2026, 2026
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