Orthorectification using erdas imagine free download as powerpoint presentation. You will use this georeference process to define the spatial position and coordinate. Open the satellite image which needs to be georeferenced. How to georeference images in arcmap arcinfo, arcreader. This video shows an imagetoimage georeferenciation using landsat and quickbirdimage as a reference and an old warphotography as the unreferenced image. The arrow keys on your keyboard are use ful for making fine. 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. We will be using erdas imagine to georeference aerial photos to a doq image. This video teaches, how to georeference a topographical sheet image using erdas imagine 2014.
Georeferencing image to image in erdas imagine youtube. In this example we will be using a scanned 19 fire insurance plan. 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. Georeferencing the control point list the georeference window is the control and information center for the georeference process. The reference image must be georeferenced and have projection. 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. We will try to achieve this with a total rms root mean square. Georeference topographical sheetimage using erdas imagine. Orthorectification using erdas imagine topography optics scribd.
Basic understanding of remote sensing and of remotely sensed data. 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. This video shows, how to georeference a satellite image using an image already georeferenced. Import, layer info, blend, swipe, layer stack part 2 downloading landsat data and first steps layer info, layer stack, spectral info in erdas imagine. This video teaches, how to georeference a topographical sheet image using erdas imagine.
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