December 10, 2017
by chris
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When i wrote about rendering of footways/cycleways in OpenStreetMap based maps recently i indicated there are other changes i made in the alternative-colors style that deserve some more detailed explanation and here i am going to introduce some of them … Continue reading
August 11, 2014
by chris
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Earlier this year i showed some examples how shading information in satellite images can be used to improve elevation data with additional details. Since then i have occasionally been looking into how such techniques can be also used outside polar … Continue reading
August 26, 2013
by chris
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The description of the waterbody generalization technique used for the new demo map is now available. I also put up a new version of the coastline_gen tool with new functions used for the lakes. Documentation of this is currently somewhat … Continue reading
August 23, 2013
by chris
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My demonstration map for generalization and map rendering techniques now includes rivers and lakes. Lakes have already been in the previous update but in a very preliminary form. The Antarctic version of the new map has already been up with … Continue reading
November 7, 2012
by chris
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In August i published a sample data set of river data generated from satellite data. Using this data i have now produced a web map demonstration of this sample area supplementing the rivers with a relief and land cover representation. … Continue reading