Fundamentals of Remote Sensing Tutorial, is available for free by The Canada Centre for Mapping and Earth Observation (formerly Canada Centre for Remote Sensing). The tutorial is structured as a … Read more
One of the most used geomorphic parameters (both directly or to derive other parameters) is the river profile. Sometimes the estimation of this parameter can be cumbersome to some users … Read more
When working with cartography, often you cannot have all the information you need stored in your device, instead you can remotely access and visualize using a WMS service (Web Map … Read more
The portable GPS devices are very helpful during field work given their increasingly capabilities and new functions. Sometimes it is useful to navigate using our own generated geographic information in … Read more
Visit the streets of anywhere in the world on your Garmin GPS with detailed maps of routes, points of interest, hotels, restaurants, fuel stations, tourist attractions and more. All thanks … Read more
In an area of 125 square kilometers with about 2000 sampling points distributed at a density between 10 to 500 meters, if high resolution is not a primary concern, you … Read more
Once completed the hard work involved in making a map, beautiful presentation is how to add value, for more visual appeal to those who qualify our work, especially in geological … Read more
Convert shapefiles as points, polylines polygons. It is very useful for example when required to join entities taken from points generated from a GPS device, then represent the shape of … Read more
Is available a manual for learning to use ArcGIS 10 (PDF), produced by Amy Hillier at the University of Pennsylvania, includes tips on making maps, georeferencing, modifying attributes, spatial joins, … Read more
The Join tool allows you to merge two tables by a common identifier (ID), the data from both tables annexed by the ID, giving the ability to spatially represent external … Read more
The contour line on a map represent lines, straight or curved, describing the intersection of a surface by interpolating one or more horizontal planes, forming gradients on the estimated variable … Read more