Georeferencing

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06-26-2017 08:03 AM
JanakiGattu1
New Contributor III

Dear Esri,

  1. Is it possible to get one meter or less than one meter accuracy for the data when I Georeference the Satellite Imagery for a three band raster imagery? What is the best recommended method to do Georeferencing to achieve one meter or less than one meter accuracy for the data. 
  2. How can the Auto Georeference Tool work for a three band raster imagery - In which I would like to get one meter or less than one meter accuracy for the data.
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2 Replies
DanPatterson_Retired
MVP Emeritus

Satellite imagery should already have a spatial reference and not need to be georeferenced in the first place.  Where are you getting satellite imagery without coordinates? And georeferencing is only as good as the control points you can identify and the person doing the work, so 1 m accuracy? what is the cell size of the raster that you have?

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JanakiGattu1
New Contributor III

Satellite Imagery has been procured and we have only RPC....It is a ortho rectified imagery with three bands...I have got only RPC's along with the Imagery and not the GCP's. Cell size is 1.8meter.

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