Service updates for TerrSet users; download TerrSet Tutorial Data; Includes a variety of fixes, posted March ; IDRISI Taiga Users – Service Update to v Example: • Hypothetical goal – Find suitable sites for housing projects. • Factors – distance to city center; distance to road; and slope (no. The IDRISI software (launched from Start / All Programs / IDRISI Selva; click on IDRISI Selva). The IDRISI tutorial and the associated data sets. The tutorial (PDF) .
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If you click on the Files tab you should see a list of the files futorial in the Using Idrisi directory. To create a true colour composite of bands 1, 2 and 3: The goal of this lab is to give you the foundations for working with IDRISI, the image processing program that you will be using in all of your subsequent labs, and for your final project.
Loading the data Using Windows Explorer, go to: The first thing to do is to create a True Colour composite image. To check that the two import processes worked as expected: Use both Landsat and Landsat to help you in your identification.
You will then import some Landsat data of the Fraser Valley and answer some questions pertaining to that dataset. Surfaces — Fly through and Illumination This exercise is optional, but it does demonstrate some of the ‘neat’ capabilities of Idrisi. Using Windows Explorer, go to: Use Google Earth and Google Maps tutroial to the map to familiarize yourself with the area. This exercise is optional, but it does demonstrate some of the ‘neat’ capabilities of Idrisi.
Browse for the Roads file it should be the only choice.
GEOB Lab 3: Introduction to IDRISI
Review the material presented in Exercise if you need a reminder on all of the specific instructions on preparing and printing a map composition.
Repeat for each city; you can add more names if you like e. Name the output file Landsat Describe the strengths of each of the three images Landsat, Landsat, band 6 you have explored above, in aiding you with respect to interpreting the landscape.
Print the map composition you created in this exercise.
What does NDVI stand for? As a goal, you should finish Part 1, Exercises 1. Name the layer to be created Cities.
Note that we don’t have Band 6L or 6H data. Set the map scale RF toomitting the comma when specifying the scale; right-mouse clicking within the image allows you to specify the map scale. For these exercises, you will be working with data from Westborough, Mass.
Include the same information as in the previous map, but provide an appropriate title. Note that the San Francisco data Just for Fun We will have some hard copies of the relevant sections of the IDRISI tutorial available for you in the lab a scanned copy of the relevant sections here.
GEOB 373: Introductory Remote Sensing
Right click on the existing projects folder and select Change projects folder. After some time you should see an image of the the first band appear on your screen. The tutorial PDF can be found here: How far west from Madrid is the lake in the top idris the image? Introduction to Image Analysis: Click on Projects tab in the Idrisi Explorer window.
From within the Raster Group, display Landsat 6 and Landsat Define, with examples, qualitative and quantitative data. Although this is not necessary, it is good practice to name files so that their relations are obvious. Right click again on C: Add the three imagebands band1 as blue, band2 as green, and band3 as red. Fraser Valley, [True colour image of Landsat bands 1, 2, 3] After the composite image appears, close the window and re-display the composite image using the Display Launcher so that the title appears at the top of the window.