Photographs taken from an airplane or another aircraft within the Earth's atmosphere.

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2answers
45 views

Index TAB for large raster files

I received a batch of aerial images along with an index file that essentially tells me which aerial image covers each 20x20km tile. Can I also create this type of index TAB through MapInfo?
2
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1answer
47 views

Aerial picture - how can I extract water drainages on a crop (to vectorize them)

I have a RGB aerial picture of an agricultural crop. The drainages (hundreds of them) can be barely seen because they a very slightly greener then the surrounding crop area (picture is from April). ...
2
votes
1answer
53 views

Old imagery WMTS

I am looking for a web imagery tile service that provides old imagery, in the same vein as Google Earth's old imagery, but one that could be integrated into an OpenLayer or Leaflet map. Any idea ? ...
1
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1answer
42 views

aerial photo to georeferenced mosaic with X,Y, Z, omega, phi, kappa

It's worth mentioning that I'm not very experienced. I have a bunch of aerial photos acquired with digital camera. Photos were taken by night to detect streetlights. Each has 60% forward overlap. I ...
1
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1answer
129 views

Four band raster - ColorInterp of the IR band

I have a four band aerial photography raster. The bands contain Red, Green, Blue, and IR data. Using GDALInfo we get something like this currently: Band 1 Block=2933x1 Type=UInt16, ColorInterp=...
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1answer
42 views

Provider of hyperspectral imagery SWIR band

I'm looking for aerial hyperspectral imaging with SWIR band; size of ground pixel should not exceed 5m and dated not earlier as 2015. Could you propose provider such of data ? Area of interest is ...
3
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0answers
34 views

Guide to aerial or space data types and availability

I am overwhelmed by the variety of types of satellite and aerial data (images?) available online. For example, at the USGS Earth Explorer data page, I see AVHRR; CEOS;Ikonos and OrbView; EO-1; GLS; ...
3
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0answers
1k views

Best practice for aerial photo stitching and georeferencing

I need to georeference 53 air photos from 1981 (1:25,000 scale) and was wondering what would be the most efficient, defensible, and accurate option. For context, the air photos are following a highway ...
2
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0answers
11 views

Change management of aerial photos of same fields

I am looking for an automated solution with capable to stitch aerial photographs and the result can be integrated into Google Maps. Furthermore it has an ability to show discrepancies on a new layer ...
1
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0answers
47 views

Aerial mosaic of thermography

I have a large set of aerial images (thermography) some of them are very tilted due to the airplane turning. I want to merge all the images into a unique orthorectified image. I have not the GPS ...
1
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0answers
97 views

Using historical imagery Google Maps API for Business

Is there a way using Google Maps API for Business to see historical aerial imagery, like you can in Google Earth Pro, with the slider bar they have at the top of GEP?
1
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0answers
133 views

Ortho-rectification of Aerial Image

I took an aerial image of our farm using RC quadcopter. How am I going to orthorectify this image? Please can you help me with detailed instructions/methods involving the process.
1
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0answers
85 views

Clip Aerial Image Pair by Overlapping Area?

I have a set of aerial images which I am trying to clip by their overlapping areas, for use in a more involved program I am writing in Python with Python Imaging Library (PIL). Is there a command ...
1
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0answers
44 views

How can I preserve image quality when combining aerials of different resolutions?

I have two different rasters that were flown at different times during the same month. One has a resolution of 4-inches, the other has a resolution of 6-inches. Using ArcGIS tools, how can I combine ...
1
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0answers
186 views

GeoServer - OSM .shp file and aerial shifted

I have a problem with two layers that I have imported into geoserver. One is retrieved via WMS from a Geoserver (aerial tiles) I don't have access to (I'm just allowed to use it via WMS) the other one ...
0
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0answers
58 views

High Resolution Imagery in the public domain

Needed a online high resolution imagery for USA free to be used anyone for personal and commercial* purposes. RGB 2012-2015 Whole country coverage 0,5-2 meters per pixel WMS or TMS Any suggestion?...
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0answers
188 views

Extract Aerial Imagery using QGIS

I need to create city-wide (Warsaw in this case) aerial based map, pretty detailed (clearly visible buildings and possibly 1-pixel-sized cars. So far the only way I found is: Using this method: http:...
0
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0answers
32 views

How to do K means clustering of anistropic diffused image?

I am trying to detect edges and i have done a anistropic diffusion of the image to get the diffused image. How do i do the K means clustering now of this diffused image in CIE labspace ? (Not orignal ...
0
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0answers
57 views

How to estimate the area of rooftops of buildings after detection?

Presently, i need to find out the area.I have made an gui in which i change thresholds and find out the rooftops as white portion. I have identified the rooftops which are the white regions in the ...