Questions tagged [naip]

National Agriculture Imagery Program acquires aerial imagery during the agricultural growing seasons in the continental United States.

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Encounter Error: Internal error (Error Code: 13) when trying to export NAIP imagery

When running the script below I get the following result on the tasks tab: var area = ee.Geometry.Rectangle(-120.25, 36.45, -119.65,37.05) //Extracted Area // Load four 2012 NAIP quarter quads, ...
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Raster Calculation through two iterative loops in R

Here is a list of files I would like to create a loop with for a raster calculation "J:\NAIP\temp5\m_4208902_nw_16_1m3m_sd.tif" "J:\NAIP\temp5\m_4208902_nw_16_3m_sd.tif" "J:\...
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Creating NDVI tiles from NAIP tiles in R Loop

I have a folder with many 4 band NAIP .tif tiles, band 1 = Red, band 4 = NIR. In R I would like to create/calculate unsigned 8-bit NDVI images for each of the tiles in a folder. I would like to write ...
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73 views

Extracting image patch from Google Earth Engine

I am trying to extract an image patch from Earth Engine imagery. The location of the patch coincides with the edge of a single image, so I first mosaic two adjacent images to form a bigger image that ...
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88 views

Earth Engine image exists but won't display

I am trying to extract some images from the NAIP series from the Earth Engine (using Python API): pt = ee.Geometry.Point(-113.344628,33.31913499) img = ee.ImageCollection('USDA/NAIP/DOQQ') \ ....
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Why does a single NAIP 2015 tile have both leaf-off and leaf-on conditions?

Image acquired at https://earthexplorer.usgs.gov/ with the following criteria: Within tile border of leaf-off to leaf-on conditions:
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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 ...
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55 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 ...
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72 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/...
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62 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 ...
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202 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 ...
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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 ...
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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 ...
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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 ...
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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.
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581 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 ...
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42 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?
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156 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.
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399 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 ...
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469 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 ...