Episode #125 of the Stack Overflow podcast is here. We talk Tilde Club and mechanical keyboards. Listen now

Questions tagged [historical-imagery]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
2
votes
0answers
71 views

Converting historic map data (raster) into polygon format? [closed]

How do I convert historical buildings from map data (raster) into a polygon format? The historic maps that I am referencing are the Sanborn Fire Insurance Maps. Here is the link to an example in case ...
2
votes
3answers
363 views

Are Google satellite images precise enough for georeferencing?

I need to georeference historical aerial images (from 1976). There is no metadata, e.g. reference system, available. I thought I could use Google satellite to set ground control points for ...
2
votes
2answers
77 views

What does this mean is that my agisoft PhotoScan does not understand Unsupported JPEG data precision 12 error?

I want to see if anyone in here know what the problem is. When I load this imagery to my ERDAS it was able to read it and open it... However, my agisoft PhotoScan would not load it since there is ...
0
votes
0answers
193 views

Integrating Google Earth historical imagery within Google Earth Engine

I'm planning on doing a high res. land cover classification of Southeast Asia for the last 20 years. I'd like to use Google Earth Engine Code Editor for the easy-access to Landsat data/ability to ...
1
vote
2answers
49 views

What is the official term for Photo Index?

I have a point shapefile that has all the aerial photos that were flown on our forest. However, they are very old and are black and white. They were scanned by our contractor. Their years are dated ...
1
vote
1answer
156 views

Exporting many TIFFs issues in ERDAS Imagine 2016?

I have been having an issue with exporting TIFFs on my ERDAS Imagine 2016. The version is 16.00.0000 Build 650. When I need to run a batch to export many TIFFs and it would export one but then it ...
1
vote
1answer
148 views

Processing historic aerial imagery mosaics

I'd like to process multiple sets of old (>1938) aerial imagery that are scanned, but whether merged nor georeferenced. While I had good results with QGIS to align single photos, using passpoints, ...
2
votes
1answer
79 views

Calculating Datum Corrections to Overlay pre-NAD27 USGS Maps?

I am working with some older (ca. 1900) USGS Topographic Maps. These Raster maps are georeferenced with a CRS of NAD27 and poly projection (polyconic). However, they are offset and require easting/...
3
votes
1answer
126 views

Field sampling design: stratified random or transect?

I am trying to understand the impact of scientific activity in a remote polar environment. I have five locations in different parts of the region, where historic huts were placed for a couple of ...
2
votes
2answers
269 views

Performing aerial triangulation on scanned aerial photos without having surveyed ground control points (GCPs)?

I have a set of 1200 historical aerial photos covering North Carolina outer banks area from 1974, 1984 and 1992. I need to georeference them and produce seamless color balanced dataset that will be ...
2
votes
1answer
415 views

Historical aerial imagery GoogleEarth (2014) use in ArcGIS for Central Europe?

I run the supervised classification of Landsat scene from 2014 to identify forest disturbances. I would like to assess the accuracy of my classification through visual identification of stratified ...
2
votes
1answer
3k views

Loading Historical Google Satellite Imagery with QGIS QuickMapServices plugin?

Loading older google satellite image with OpenLayers plugin in QGIS? is a similar question that was asked 4 years ago. Is QGIS QuickMapServices able to load Google Earth's (aka Google Satellite's) ...
5
votes
1answer
2k views

Loading older google satellite image with OpenLayers plugin in QGIS?

I am using the OpenLayers plugin in QGIS. I want to use the google satellite layer, but there is a cloud on the specific image. Is it possible to load one of the older google satellite images? ...