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Least Squares Adjustment Algorithm

The application of Least Squares Adjustment has been a favourite past time for Roger Merritt over the past decades.

The implementation of Least Squares at any site is a concultancy level project, please contact Spatial Tapestry with sample data for an assessment of the suitability of this algorithm to your data.

Please refer to the publications on the right.
 
Published Documents:
Spatial Adjustment Engine White Paper (PDF Format)
[You may need to download the FREE Acrobat Reader]
DCDB Upgrade Using Title Dimensions in a GIS Environment - The Pyrmont Project
[Aurisa 2000 - Roger Merritt, Alan Keown and Ewan Masters]
Digital Cadastral Upgrades - A Progress Report
[International Symposium on Spatial Data Quality - Roger Merritt and Ewan Masters]
Maintaining Spatial Relativity of Utilities after DCDB Upgrade
[International Symposium on Spatial Data Quality - Roger Merritt and Ewan Masters]
Maintaining Spatial Relativity of Utilities after DCDB Upgrade
[APAS '99 - Roger Merritt and Ewan Masters]
The Adjustment of Spatial Data
[An overview of the technique - Roger Merritt and Ewan Masters]
South Australian Utility Upgrade Plot
[Water, Sewerage and Road Centreline - Roger Merritt]
Cadastral Upgrade Pilot
[Land Information Centre and Sutherland Shire School - Roger Merritt, Gary Keats and Ewan Masters]
DCDB Upgrade - The Sutherland Shire Project
[PowerPoint Presentation - Roger Merritt]
The New Approach to the Upgrade of Cadastre and Utility Data
[OZRI '97 Conference Paper - Roger Merritt and Ewan Masters]
Upgrading Cadastre using Survey Accurate Measurements
[OZRI '98 Conference Paper - Roger Merritt and Ewan Masters]