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Author

Geoffrey J. Hay

Observed names: G. Hay, G. J. Hay, G. J. Hay A, G. J. Hay B, G.J. Hay, Geoffrey G. Hay, Geoffrey Hay, Geoffrey J Hay, Geoffrey J. Hay A, Hay, Geoffrey, Hay, Geoffrey J, Hay, Geoffrey J., Hay, Geoffrey J. (Geoffrey Joseph), 1966- 121820 editor
Observed institutions: Canadian Forest Service, Natural Resources Canada, Université du Québec à Montréal, University of Calgary, University of Salzburg, University of Victoria, Université de Montréal
ORCID: 0000-0002-7889-9859
Observed ORCID: 0000-0002-7889-9859
OpenAlex ID: A5001747110
Geographic Object-Based Image Analysis – Towards a new paradigm
2013 · Thomas Blaschke, Geoffrey J. Hay, et al. · ISPRS Journal of Photogrammetry and Remote Sensing · 1,648
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Object-Based Image Analysis
2008 · Cartwright, William, Peterson, Michael P, et al. · Lecture notes in geoinformation and cartography · 586
Object-based change detection
2012 · Gang Chen, Geoffrey J. Hay, et al. · International Journal of Remote Sensing · 534
Geographic Object-Based Image Analysis (GEOBIA): A new name for a new discipline
2008 · G. J. Hay, G. Castilla · Lecture notes in geoinformation and cartography · 504
Object-Based Image Analysis: Spatial Concepts for Knowledge-Driven Remote Sensing Applications
2008 · Thomas Blaschke, Stefan Lang, et al. · 408
A comparison of three image-object methods for the multiscale analysis of landscape structure
2003 · Geoffrey J. Hay, Thomas Blaschke, et al. · ISPRS Journal of Photogrammetry and Remote Sensing · 394
An automated object-based approach for the multiscale image segmentation of forest scenes
2005 · Geoffrey J. Hay, Guillermo Castilla, et al. · International Journal of Applied Earth Observation and Geoinformation · 319
Geographic object-based image analysis (GEOBIA): emerging trends and future opportunities
2018 · Gang Chen, Qihao Weng, et al. · GIScience & Remote Sensing · 287
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Remote Sensing Contributions to the Scale Issue
1999 · D.J. Marceau, G.J. Hay · Canadian Journal of Remote Sensing · 266
Free and open source geographic information tools for landscape ecology
2009 · Stefan Steiniger, Geoffrey J. Hay · Ecological Informatics · 212
Untitled
2001 · G.J. Hay, D.J. Marceau, et al. · Landscape Ecology · 203
An object-specific image-texture analysis of H-resolution forest imagery
1996 · G.J. Hay, K.O. Niemann, et al. · Remote Sensing of Environment · 152
A Multiscale Object-Specific Approach to Digital Change Detection
2003 · Ola Hall, Geoffrey J Hay · International Journal of Applied Earth Observation and Geoinformation · 144
Collective Sensing: Integrating Geospatial Technologies to Understand Urban Systems—An Overview
2011 · Thomas Blaschke, Geoffrey J. Hay, et al. · Remote Sensing · 138
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Object-oriented image analysis and scale-space: Theory and methods for modeling and evaluating multi-scale landscape structure
2001 · Thomas Blaschke, Geoffrey J. Hay · 136
Retention performance of green roofs in three different climate regions
2016 · Andrew W. Sims, Clare E. Robinson, et al. · Journal of Hydrology · 127
Image objects and geographic objects
2008 · G. Castilla, G. J. Hay · Lecture notes in geoinformation and cartography · 124
Spatial thresholds, image-objects, and upscaling: A multiscale evaluation
1997 · G.J. Hay, K.O. Niernann, et al. · Remote Sensing of Environment · 120
A scale-space primer for exploring and quantifying complex landscapes
2002 · G.J. Hay, P. Dubé, et al. · Ecological Modelling · 98
Geographic Object-Based Image Analysis: A Primer and Future Directions
2020 · Maja Kucharczyk, Geoffrey J. Hay, et al. · Remote Sensing · 96
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Development of a pit filling algorithm for LiDAR canopy height models
2009 · Joshua R. Ben-Arie, Geoffrey J. Hay, et al. · Computers & Geosciences · 84
Towards automated segmentation of forest inventory polygons on high spatial resolution satellite imagery
2008 · Michael A Wulder, Joanne C White, et al. · The Forestry Chronicle · 80
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Size-constrained Region Merging (SCRM)
2008 · Guillermo Castilla, Geoffrey G. Hay, et al. · Photogrammetric Engineering & Remote Sensing · 79
The impact of thematic resolution on the patch-mosaic model of natural landscapes
2008 · Guillermo Castilla, Kerry Larkin, et al. · Landscape Ecology · 75
Detecting dominant landscape objects through multiple scales: An integration of object-specific methods and watershed segmentation
2004 · Ola Hall, Geoffrey J. Hay, et al. · Landscape Ecology · 74
Works count: 95
Citation count: 7,754
H-index: 36
I10-index: 46
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