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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GEOB Lab 3: Introduction to IDRISI
You have now set both the projects folder and the working directory. Hand in the printout tutrial your Landsat image composition. Right click on the title Using the captionadd your name, lab and date to the composition. Repeat this process for the 6 remaining bands. The Group Linked Zoom instructions in Exercise provide more details, if necessary.
Advanced GIS Geob Define, with examples, qualitative and quantitative data. Using Landsat data of the Fraser Valley For this part of the lab you will take what you learned in the tutorials, and apply it to a local dataset: 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 tutkrial Display Launcher so that the title appears at the top of the window.
If you click on the Files tab you should see a list of the files stored in the Using Idrisi directory. In order to complete Part 2 of this lab, copy the Landsat What is the elevation of the lake?
You will then import some Landsat data of the Fraser Valley and answer some questions pertaining to that dataset. What is the formula i. Surfaces — Fly through and Illumination. Select Text as the Layer Type. Hand in the printout of your Landsat composite image. Given the length of this lab, you should budget your time accordingly.
Use both Landsat and Landsat to help you in your identification.
To create a true colour composite of bands 1, 2 and 3: The differences between raster and vector data are discussed throughout the exercises, although Exercises and in particular cover the material you should use in your answer to this question. Add the vector layer roads as above recall: Supervised Image Classification and Lab 6: After some time you hutorial see an image of the the first band appear on your screen.
Using Windows Explorer, go to: What wavelengths do each band capture, and what feature characteristics does each band, in particular, highlight?
GEOB 373: Introductory Remote Sensing
What features turned ‘black’ in the image after adjusting the contrast? Print the map composition you created in this exercise.
To check that the two import processes worked as expected: Navigation Map Query Question 9: Zoom into the area just southeast of Chilliwack where Hwy 1 runs more or less due east-west, and use the Measure tool to determine how far off in a north-south direction only the vector roads are from the roads as imaged in the Landsat images. Since remotely sensed images are large, please do not copy any data to your H: From within the Raster Group, display Landsat 6 and Landsat Use Google Earth and Google Maps link to the map tutorisl familiarize yourself with the area.
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.
Is the spatial resolution of this image different from that of the other bands?
Double-click on the zip file Landsat Although this is not necessary, it is good practice to name files so that their relations are obvious. 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.
Select a font size of Week of February 11 th you have two weeks for this lab. How far west from Madrid is the lake in the top of the image?
What wavelengths do bands 5 and 7 capture, and what feature characteristics do they, in particular, highlight?