Tagged Questions
1
vote
2answers
37 views
Problem with reprojecting raster from MGI 6 to WGS
When I reproject a raster from Mgi 6 to WGS 84 using Warp in Quantum gis it makes mistake ( about 380m). Is there any way to avoid this?
2
votes
1answer
66 views
Determining the transformation between a satellite image and long/lat
I'm trying to overlay some data onto a satellite image of the UK.
The image is a hi-resolution version of the image below (originally from dundee university):
...
4
votes
0answers
205 views
How can I improve my Georeferencing results?
Background This is my second question related to georeferencing naked raster maps in order to re-visualize them on different coordinate systems and in conjunction with other data layers. The previous ...
1
vote
1answer
113 views
Taking a 'custom' map and transforming its x/y co-ordinates to 'real' long/lat co-ordinates?
I was wondering if someone could help me out with a little project I'm working on. I'll try to describe what I'm trying to achieve - if it doesn't make sense, please let me know.
I have in front of ...
5
votes
2answers
3k views
Convert x, y position in georeferenced image (with world file) to longitude, latitude?
What steps do I need to do in order to calculate longitude and latitude for a specific pixel in a georeferenced image? For example this image ...
