Only the sensor data and georeferenced processing levels are supported by imagine. Understanding of how to remove geometric distortions from imagery and transform image data to realworld map coordinates. Hello, i have carried out a series of georeferencing tasks in erdas imagine for an assignment, however i did not record the type of georeferencing used. Basic understanding of remote sensing and of remotely sensed data. This video shows, how to georeference a satellite image using an image already georeferenced. How to georeference images in arcmap arcinfo, arcreader, arcview this procedure outlines the steps required to georeference any image, including air photos or raster copies of scanned paper maps.
Orthorectification using erdas imagine topography optics scribd. Georeference topographical sheetimage using erdas imagine 2014. In this example we will be using a scanned 19 fire insurance plan. Import, layer info, blend, swipe, layer stack part 2 downloading landsat data and first steps layer info, layer stack, spectral info in erdas imagine. Open the satellite image which needs to be georeferenced.
We will be using erdas imagine to georeference aerial photos to a doq image. It is imperative that you use highquality resolution images for this. Hi all, assuming that i have a raster image not georeferenced and i have 4 control points x,y,z, does erdas have the capacity to georeference that image based on. Georeferencing the control point list the georeference window is the control and information center for the georeference process.
This video teaches, how to georeference a topographical sheet image using erdas imagine 2014. Shiftclick designates holding the shift key down on your keyboard and simultaneously. You will use this georeference process to define the spatial position and coordinate. How to georeference images in arcmap arcinfo, arcreader. Georeferencing image to image in erdas imagine youtube. Orthorectification using erdas imagine free download as powerpoint presentation. Dec 14, assuming that i have a raster image not georeferenced and i have 4 control points x,y,z, does erdas have the capacity to georeference that. Georeference topographical sheetimage using erdas imagine. We will try to achieve this with a total rms root mean square. Map to image georeferencing using erdas software slideshare. The reference image must be georeferenced and have projection. The arrow keys on your keyboard are use ful for making fine. This video shows an imagetoimage georeferenciation using landsat and quickbirdimage as a reference and an old warphotography as the unreferenced image.
To start with we will focus on the center part of this window, which shows a list of the current control points with columns listing coordinates and other information for each point. Erdas, erdas imagine, imagine orthobase, stereo analyst and imagine virtualgis are registered trademarks. Imagine radar mapping suite users guide ftp directory listing. This video teaches, how to georeference a topographical sheet image using erdas imagine. Imagine etraining erdas imagine, the worlds leading geospatial data authoring system, supplies tools for all your remote sensing and photogrammetry needs.
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