Geoffrey J. Hay (PhD)
Geoffrey J. Hay (PhD)
Professor GIScience, University of Calgary
Verified email at - Homepage
Cited by
Cited by
Geographic object-based image analysis–towards a new paradigm
T Blaschke, GJ Hay, M Kelly, S Lang, P Hofmann, E Addink, RQ Feitosa, ...
ISPRS journal of photogrammetry and remote sensing 87, 180-191, 2014
Geographic Object-Based Image Analysis (GEOBIA): A new name for a new discipline
GJ Hay, G Castilla
Object-based image analysis: Spatial concepts for knowledge-driven remote …, 2008
Object-based change detection
G Chen, GJ Hay, LMT Carvalho, MA Wulder
International Journal of Remote Sensing 33 (14), 4434-4457, 2012
Object-based image analysis: spatial concepts for knowledge-driven remote sensing applications
T Blaschke, S Lang, G Hay
Springer Science & Business Media, 2008
A comparison of three image-object methods for the multiscale analysis of landscape structure
GJ Hay, T Blaschke, DJ Marceau, A Bouchard
ISPRS Journal of Photogrammetry and Remote sensing 57 (5-6), 327-345, 2003
Object-based image analysis: strengths, weaknesses, opportunities and threats (SWOT)
GJ Hay, G Castilla
Proc. 1st Int. Conf. OBIA, 4-5, 2006
An automated object-based approach for the multiscale image segmentation of forest scenes
GJ Hay, G Castilla, MA Wulder, JR Ruiz
International Journal of Applied Earth Observation and Geoinformation 7 (4 …, 2005
Object-based image analysis for remote sensing applications: modeling reality–dealing with complexity
S Lang
Object-based image analysis: Spatial concepts for knowledge-driven remote …, 2008
Remote sensing contributions to the scale issue
DJ Marceau, GJ Hay
Canadian journal of remote sensing 25 (4), 357-366, 1999
A multiscale framework for landscape analysis: object-specific analysis and upscaling
GJ Hay, DJ Marceau, P Dube, A Bouchard
Landscape Ecology 16, 471-490, 2001
Free and open source geographic information tools for landscape ecology
S Steiniger, GJ Hay
Ecological informatics 4 (4), 183-195, 2009
Geographic object-based image analysis (GEOBIA): Emerging trends and future opportunities
G Chen, Q Weng, GJ Hay, Y He
GIScience & Remote Sensing 55 (2), 159-182, 2018
Object-oriented image analysis and scale-space: theory and methods for modeling and evaluating multiscale landscape structure
T Blaschke, GJ Hay
International Archives of Photogrammetry and Remote Sensing 34 (4), 22-29, 2001
An object-specific image-texture analysis of H-resolution forest imagery
GJ Hay, KO Niemann, GF McLean
Remote Sensing of Environment 55 (2), 108-122, 1996
A multiscale object-specific approach to digital change detection
O Hall, GJ Hay
International journal of applied earth observation and geoinformation 4 (4 …, 2003
Image objects and geographic objects
G Castilla, GJ Hay
Object-based image analysis: Spatial concepts for knowledge-driven remote …, 2008
Spatial thresholds, image-objects, and upscaling: a multiscale evaluation
GJ Hay, KO Niernann, DG Goodenough
Remote Sensing of Environment 62 (1), 1-19, 1997
Collective sensing: Integrating geospatial technologies to understand urban systems—An overview
T Blaschke, GJ Hay, Q Weng, B Resch
Remote Sensing 3 (8), 1743-1776, 2011
A scale-space primer for exploring and quantifying complex landscapes
GJ Hay, P Dubé, A Bouchard, DJ Marceau
Ecological Modelling 153 (1-2), 27-49, 2002
Retention performance of green roofs in three different climate regions
AW Sims, CE Robinson, CC Smart, JA Voogt, GJ Hay, JT Lundholm, ...
Journal of Hydrology 542, 115-124, 2016
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