Natural Vectorization (Natvec): a novel raster to vector conversion tool

Guillermo Castilla , Geoffrey G Hay , Gang Chen , Ryan Powers
Proceedings of the GEOTEC Event 2007 14 -17

3
2007
Size-constrained region merging (SCRM)

Guillermo Castilla , Geoffrey G Hay , Jose R Ruiz-Gallardo
Photogrammetric Engineering & Remote Sensing 74 ( 4) 409 -419

105
2008
An Automated Delineation Tool For Assisted Interpretation Of Digital Imagery

Guillermo Castilla , Geoffrey G Hay
ASPRS 2007 Annual Conf.: Identifying Geospatial Solutions 137 -146

2
2007
Semi-automated delineation of thematic maps with SCRM (Size-Constrained Region Merging)

Guillermo Castilla , Geoffrey G Hay , Gang Chen , Ryan Powers

Special Issue on Geographic Object-Based Image Analysis (GEOBIA).

Geoffrey J. Hay , Thomas Blaschke
Photogrammetric Engineering and Remote Sensing 76 ( 2) 121 -122

39
2010
Free and open source geographic information tools for landscape ecology

Stefan Steiniger , Geoffrey J. Hay
Ecological Informatics 4 ( 4) 183 -195

138
2009
A multiscale geographic object-based image analysis to estimate lidar-measured forest canopy height using Quickbird imagery

Gang Chen , Geoffrey J. Hay , Guillermo Castilla , Benoît St-Onge
International Journal of Geographical Information Science 25 ( 6) 877 -893

50
2011
Geographic Object-Based Image Analysis - Towards a new paradigm.

Thomas Blaschke , Geoffrey J. Hay , Maggi Kelly , Stefan Lang
Isprs Journal of Photogrammetry and Remote Sensing 87 ( 100) 180 -191

1,520
2014
Geographic object-based image analysis (GEOBIA): emerging trends and future opportunities

Gang Chen , Qihao Weng , Geoffrey J. Hay , Yinan He
GIScience & Remote Sensing 55 ( 2) 159 -182

233
2018
Retention performance of green roofs in three different climate regions

Andrew W. Sims , Clare E. Robinson , Charles C. Smart , James A. Voogt
Journal of Hydrology 542 115 -124

40
2016
39
2011
The Land-cover Change Mapper (LCM) and its application to timber harvest monitoring in Western Canada.

Guillermo Castilla , Richard H. Guthrie , Geoffrey J. Hay
Photogrammetric Engineering and Remote Sensing 75 ( 8) 941 -950

16
2009
Collective Sensing: Integrating Geospatial Technologies to Understand Urban Systems—An Overview

Thomas Blaschke , Geoffrey J. Hay , Qihao Weng , Bernd Resch
Remote Sensing 3 ( 8) 1743 -1776

152
2011
Geospatial Technologies to Improve Urban Energy Efficiency

Geoffrey J. Hay , Christopher Kyle , Bharanidharan Hemachandran , Gang Chen
Remote Sensing 3 ( 7) 1380 -1405

32
2011
Geographic Object-Based Image Analysis: A Primer and Future Directions

Maja Kucharczyk , Geoffrey J. Hay , Salar Ghaffarian , Chris H. Hugenholtz
Remote Sensing 12 ( 12) 2012

6
2020
Detecting dominant landscape objects through multiple scales: An integration of object-specific methods and watershed segmentation

Ola Hall , Geoffrey J. Hay , André Bouchard , Danielle J. Marceau
Landscape Ecology 19 ( 1) 59 -76

61
2004
18
2004
Development of a pit filling algorithm for LiDAR canopy height models

Joshua R. Ben-Arie , Geoffrey J. Hay , Ryan P. Powers , Guillermo Castilla
Computers & Geosciences 35 ( 9) 1940 -1949

60
2009