Questions tagged [naip]
National Agriculture Imagery Program acquires aerial imagery during the agricultural growing seasons in the continental United States.
16
questions
0
votes
0answers
11 views
NAIP datasets with all 4 bands? [closed]
I've looked all over the place for NAIP imagery with four bands. When I use the data gateway I'm just finding images with 3 bands (RGB) and lacks the NIR band. I've attempted to use NDVI NAIP data ...
-1
votes
1answer
32 views
Add an NDVI band to NAIP imagery and then chart it (using Google Earth Engine)
I am attempting to calculate NDVI from NAIP imagery, add the NDVI band as an additional band to the NAIP imagery and then chart it.
I am easily able to calculate NDVI from NAIP imagery with the below ...
0
votes
1answer
16 views
Mosaic to New Raster with no output
I have a large set of 4-band high resolution NAIP imagery that I had put into a mosaic and am now trying to create a raster using the Mosaic to New Raster tool. When run the tool just says 'mosaic is ...
2
votes
1answer
40 views
Obtaining NDVI data only for imagery within an imported polygon
I am trying to visualize NDVI for a specific boundary that I have imported from ArcMap.
When I filter the NAIP imagery by the boundary it works perfectly, but when I try and filter the MODIS by the ...
1
vote
1answer
27 views
Correcting ColorInterp on Jpeg2000 NAIP imagery using .aux.xml
Using GDAL 2.4.0 with OpenJPEG 2000 v2.3.0.
gdalinfo reports all four bands of NAIP imagery as "Unknown" colorinterp. Sample image here: https://prd-tnm.s3.amazonaws.com/StagedProducts/NAIP/id_2015/...
0
votes
1answer
39 views
NAIP data for MD,VA, and DE states
I've been searching around to find NAIP data. The National Agriculture Imagery Program acquires aerial imagery during the agricultural growing seasons in the continental U.S. But I cannot seem to find ...
0
votes
0answers
130 views
Performing Object Based Image Analysis with NAIP?
I use NAIP imagery (primarily in QGIS/GRASS) for agricultural analysis. I want to separate out objects such as grain silos, farms, buildings, &c. using segmentation and classification.
Is this ...
7
votes
2answers
814 views
How to download large subsets of USDA NAIP imagery from Box.com?
The US Department of Agriculture’s Geospatial Data Gateway states, ‘As of April 21, 2017 the NAIP datasets are only available through the "NAIP Download" option on the home page and are no longer be ...
1
vote
0answers
31 views
Analyzing large rasters from an image service
I'm working with NAIP imagery in ArcGIS 10.4.1 that I'm accessing through the USDA server (https://gis.apfo.usda.gov/arcgis/services).
I want to perform focal statistics on bands 2 and 4 (green and ...
2
votes
1answer
2k views
Earth Engine: issues with NAIP image collection
I am trying to visualize the NAIP data available by direct import in Earth Engine. I am unable to use the simple print method: Collection query aborted after accumulating over 5000 elements.
I ...
2
votes
1answer
75 views
Finding date of NAIP orthophoto
How or where do I find the date of an NAIP orthophoto, specifically a California NAIP 2016? I need to know when an image was created.
3
votes
0answers
411 views
How to blend edges of aerial imagery with gdalwarp
I need to fade/blend the edges of a series of aerial images with gdal. The closest thing that I've been able to accomplish is using the -cutline and -cblend switches of gdalwarp to get the edges to ...
-3
votes
1answer
41 views
Use Landsat imagery to create NAIP equivalent
I was wondering if anyone knows if I may be able to create a NAIP equivalent using Landsat imagery. If so, how?
0
votes
0answers
136 views
Add hillshade to naip imagery
I've been searching for quite a while now. Is there a way to merge a hillshade image with an aerial image with gdal?
I'm just trying to create a hillshaded aerial image.
0
votes
0answers
328 views
Modify NAIP Images for seamless mosaic with gdal
I'm processing lots of USGS NAIP imagery which overlaps.
if I load multiple files into a QGIS project I can clearly see the edges of each tile being that some tiles have a darker or lighter contrast ...
2
votes
1answer
415 views
How to remove compression from jpeg2000 NAIP imagery?
I downloaded a 4-band 1m spatial resolution NAIP image from Earth Explorer. The default image format is jpeg2000. You can see the trees in the attached image appear grainy, more so than what you ...
