Saturday, February 23, 2013

Clipperton Island FR - It Has Been a Long Time Between Maps and Why.

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  Clipperton Island - DigitalGlobe Image taken from Google Earth   Clipperton Island - EEVS Precision Map (1:17030) Taking advanta...

Samana Cay BF - Columbus' First New World Landfall?

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    Samana Cay - Landsat ETM+ Image N-18-20_2000(1:85,000)     Samana Cay - EVS Precision Map (1-85,000)   My interest in Sama...

Thoughts - Quantum GIS, Africa and 6th Graders, A Recipe for Mapping Success.

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If you have followed my posts you know that I do most of my mapping work in Global Mapper, a solid mapping program that is easy to use an...
Wednesday, April 20, 2011

Data - The Latest Edition of the WPI (World Port Index) from NGA Maritime Safety Information

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One of the more popular data files offered from this site is the NGA Maritime Safety Information World Port Index. In 2006, I secured a cop...
Monday, January 17, 2011

Marmara Island TR - Modifying SRTM v4 TIF with EVS Precision Coastal Vector File

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Turkey - SRTM with EVS Vector Modifications The map of Turkey on the left is a portion of a 600-MB World Map created by Tom Patterson. His ...
Sunday, June 27, 2010

How To Digitize Vegetation and Land Layers using Landsat Imagery at 1:12,500 Scale

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Faaite Atoll FP - Comparison - Landsat Image, EVS Precision Map, DigitalGlobe Image (1:12,500) I keep telling all of you that I typically di...
Saturday, June 26, 2010

Tepoto Nord FP - A Redo of a Redo of a Small Coral Island

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Tepoto Nord FP - Landsat Image from S-07-10_2000 (1:20,000) Tepoto Nord FP - ISS002-E-8862 Image Tepoto Nord FP - EVS Precision Map (1:20,00...