2011
LiDAR Point Cloud Processing with libPC and libLAS (PDF, 35 slides)
- Howard Butler, primary author; presented at FOSS4G 2011 in Denver, 15 September 2011
Open Source Licensing (PDF, 3 pages)
- Lidar News column #3, 14 September 2011
The libLAS project (PDF, 3 pages)
- Lidar News column #2, 19 August 2011
Lidar and Open Source (PDF, 2 pages)
- Lidar News column #1, 28 July 2011
Point Clouds and Open Source (PDF, 16 slides)
- Presentation at the DARPA GRID Workshop (Washington, DC), 30 June 2011
Working with, and in, the Open Source Community (PDF, 36 slides)
- Keynote Presentation at MapWindow / DotSpatial Workshop (San Diego), 15 June 2011
Current Topics in Open Source Lidar (PDF, 23 slides)
- Presentation at MapWindow / DotSpatial Workshop (San Diego), 15 June 2011
Current Topics in Open Source Lidar (PDF, 28 slides)
- Presentation at WAURISA 2011 (Lynnwood, Washington), 10 May 2011
Open Source Lidar: Where we’re at and Where we need to be (PDF, 20 slides)
- Presentation at CUGOS Spring Fling (Seattle), April 2011
Lidar Serving/Visualization: just some thoughts (PDF, 7 slides)
- Presentation at CUGOS Spring Fling (Seattle), April 2011
libPC: an open source lidar library (PDF, 6 slides)
- Presentation at CUGOS Spring Fling (Seattle), April 2011
Open Source Lidar: Where we’re at and Where we need to be (PDF, 20 slides)
- Presentation at UW/BCIT/ASPRS Emerging Technology Workshop (Seattle), April 2011
CUGOS talk on liblas/libpc (PDF, 21 slides)
- Presentation at CUGOS monthly meeting (Seattle), February 2011
libpc – Design & Implementation (part 1) (PDF, 37 slides) and libpc – Design & Implementation (part 2) (PDF, 20 slides)
- Presentation at OSGeo Codesprint 2011 (Montreal), March 2011
2010
Open Source Geo Under .NET (PDF, 15 slides)
- Presentation at CUGOS monthly meeting (Seattle), June 2010
Open Source 101 (PDF, 19 slides)
- Presentation at WAURISA 2010 (Tacoma, Washington), April 2010
If It’s “Free”, Is It “Good”? (PDF, 9 slides)
- Presentation at WAURISA 2010 (Tacoma, Washington), April 2010
2009
Some quick slides on Image Compression (PDF, 16 slides)
- Presentation at CUGOS monthly meeting (Seattle), April 2009
Open Sources #25: Open Source is Everywhere! (PDF, 1 page)
- Column in GeoConnexions magazine, December 2009 / January 2010
Open Sources #222: The Toronto Code Sprint (PDF, 2 pages)
- Column in GeoConnexions magazine, July/August 2009
GeoWeb 101 – What is Geo? – GeoWeb Data and Data Formats (PDF, 52 slides)
- Workshop at GeoWeb 2009 (Vancouver, BC), July 2009
Compressing Lidar Data (not available online)
- Article in PE&RS, November 2009
2008
Image Compression (“Bluffer’s Guide”) (not available online)
- Article in GeoWorld magazine, September 2008
Open Source Servers (PDF, 5 slides)
- Panel at GeoWeb 2008 (Vancouver, BC), July 2008
Feature Extraction in Google Earth using Mechanical Turks (PDF, 38 slides)
- Joint with Cody Benkelman
- Presentation at GeoWeb 2008 (Vancouver, BC), July 2008
Some Use-Cases for Image Processing Workflows (PDF, 18 slides)
- Presentation at OGC TC meeting, September 2008
Open Source and GIS (PDF, 7 slides)
- Presentation at Central Puget Sound Users Group (Seattle), March 2008
What is Open Source GIS? (PDF, 16 slides)
- Presentation at University of Washington (Seattle), March 2008
2007
Imaging on the Geospatial Web Using JPEG 2000 (PDF, 15 pages)
- Joint with Matt Fleagle
- Chapter from “The Geospatial Web” book, 2007
Open Sources #1 (PDF, 2 pages)
- Column in GeoConnexions magazine, May 2007
Geospatial Standards for JPEG 2000 (PDF, 80 slides)
- Workshop at GeoWeb 2007 (Vancouver, BC), July 2007
LizardTech: Why we use Open Source software (PDF, 6 pages)
- Article in OSGeo Journal, September 2007
Open Source Licensing 101 (PDF, 25 slides)
- Presentation at CUGOS monthly meeting (Seattle), June 2007
2006
Bringing JPEG 2000 into the GeoWeb (PDF, 18 slides)
- Presentation at GeoWeb 2006 (Vancouver, BC), July 2006
The JPEG 2000 & GML Connection — Part 1 (PDF, 33 slides), Part 2 (PDF, 14 slides), Part 3 (PDF, 13 slides)
- Workshop at GeoWeb 2006 (Vancouver, BC), July 2006
WCS Work for OWS-4 – JPEG 2000 and WCS-T (PDF, 14 slides)
- Presentation at OGC TC meeting, December 2006
Recent JPEG 2000 Work at OGC (PDF, 9 slides)
- Presentation at NGA NTB meeting, November 2007
Bringing JPEG 2000 into the GeoWeb (not available online)
- Article in Geospatial Solutions / GPS World magazine, October 2006
New GMLJP2 Standard (PDF, 2 pages)
- Article in GeoConnexions magazine, September 2006
Address to the China Chapter of OSGeo (PDF, 5 pages)
- Speech at the Chinese Academy of Sciences (Beijing), September 2006
OSGeo and the Open Source Movement (PDF, 24 slides)
- Presentation at the Chinese Academhy of Sciences (Beijing), September 2006
The Open Source Geospatial Foundation (PDF, 16 slides)
- Presentation at GeoWeb 2006 (Vancouver, BC), July 2006
2005
JPEG 2000 for GIS Professionals (PDF, 88 slides)
- Workshop at GML Days 2005 (Vancouver, BC), July 2005
GML, GMLJP2, WCS, WFS, JPIP, … (PDF, 32 slides)
- Presentation at NGA NTB meeting, November 2005
Image Compression and Intel (PDF, 5 pages) (not available online)
- Article in GeoIntelligence magazine, January/February 2005
Tonal Balancing (PDF, 5 pages) (not available online)
- Joint with Cody Benkelman
- Article in Earth Imaging Journal, November/December 2005
JPEG 2000 and GML (PDF, 4 pages) (not available online)
- Joint with Karen Morley
- Article at Earth Imaging Journal, January/February 2005
2004
An Introduction to JPEG 2000 for GIS Professionals (PDF, 80 slides)
- Workshop at GML Days 2004 (Vancouver, BC), 30 July 2004