ECOGNITION TUTORIAL PDF

Create a free Community account (), then go look for tutorial Those are really well designed and cover basic concept. The next window is where the alias for the layers to recognizable names i.e. Layer 1 should be renamed Coastal aerosol, Layer 2 renamed as Blue, etc Check. Object-Oriented Resources Course Manual The Object-oriented course manual covers each of the 8 online units as an Adobe PDF.

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eCognition Tutorials | GEOG Remote Sensing for Geospatial Intelligence Professional

Right click in the Process Tree box and click on Append New; for the Algorithm drop down menu select classification. Make sure to take screen shots of the first and last segmentation; state what parameters you used for the final segmentation and attach them in your report.

The first is to help you translate the elements of image interpretation you econgition in the previous lesson into automated workflows. Layer 1 should be renamed Coastal aerosol, Layer 2 renamed as Blue, etc Upper Susquehanna Coalition Updates. Students will use eCognition to produce a supervised classified map based on Object Based Image Analysis. Click on the Develop Rulesets button located at the top of the screen; new windows will open on the right side of the screen: Quick search Enter search terms or a edognition, class or function name.

Repeat efognition steps for Forest, Pasture, and Water and make sure that you label and give the appropriate colors to class. To make it easier to figure out what is what play with the buttons shown in the image below. This site uses cookies.

By continuing to use this website, you agree to their use. Skip to main content. Then for Active classes under change the None by clicking in the box then on the three dots or double clicking on the field and make sure that every class besides Unclassified has a check in it and click Execute. Post was not sent – check your email addresses! Change the unit for the area by right clicking on it and hit Edit Unit; change to Meters.

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The first window is to select the image that will be used. Zoom down to an area that is urban and double click inside the segments that overlay urban areas or hold the shift key and click once in the segment. Notify me of new posts via email. Click Ok to close the Feature Select window, make sure your window matches the image below and then click Export.

Click on Select Features to add all the attributes.

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This keeps from having to calculate the area from pixels in ArcMap. For each category, there is “conceptual” tutorial that illustrates the concepts using a simplified dataset, then a “real world” example that shows you how to apply what you have learned to actual remotely sensed data.

Perform at least six segmentations with varying scale, shape and compactness parameters. This will add tuorial to the selected box. You are commenting using your Facebook account. Supervised Classification and Change Detection. Click on Select Classes and select all except for unclassified then click OK.

Go to the Class Hierarchy box and click on Urban and make sure it is highlighted. You are commenting using your WordPress. Put results of areas in a table and calculate percent difference to see the difference in areas from the two classified images; a sample table is below. This will turn the segment to the eognition of the class that is selected. The eight elements of image interpretation are distilled down to four main categories: Preparation First, sign up for an eCognition Community tutodial.

Remember to select the class in the class eckgnition before selecting the samples for it. Larefa Bidoun February 24, at 6: After you are comfortable, work through overview of the tutorials on the next few pages. The second feature you want to add to the attribute table is class name. Writing Science How to write papers that get cited and proposals that get funded. Be sure to view your classification by clicking the Classification View button.

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Follow this path to add the name: Enter search terms or a module, class or function name. The second is to introduce you to the eCognition software package.

View the following tuutorial for details on what each button does. Posted by Qiusheng Wu. How to Configure eCognition for the Tutorials There are two important settings you should adhere to in order to best make use of these tutorials and when using eCognition in general: There are two important settings you should adhere to in order to best make use of these tutorials and when using eCognition in general:.

Continue decreasing the Scale Parameter tutrial 10 and note that futorial object sizes get smaller until you come to the optimal scale i. Leave a comment Comments 4.

Thank you for your interest in my blog. Open up eCognition and make sure you set it to Rule Set Mode before the program fully opens. Type Urban into the box for Name and change the box for selecting colors to red, then click OK. This makes tutoriwl that your selections go to that class. GIS and Science Applications of geospatial technology for scientific research and understanding.

Open the newly created shapefile in ArcMap and do a map composition to include in the lab report. Perform an Accuracy Assessment on the image like performed in previous labs to include with your lab report. Created using Sphinx 1.