Each month, Harris Geospatial posts new blog content across a variety of categories. Browse our latest posts below or use the menu on the right to filter posts by a specific category or author. Stay informed of the latest blog posts, news, events, technologies, and special offers by joining our email list. Sign up now!

28 Aug

Upsampling images using a Lagrange polynomial method

Atle Borsholm | Comments (0) | Number of views (1419) | Article rating: 4.0

A few weeks ago I posted about using the Lanczos kernel for resampling images to a higher resolution. This week I am continuing with the same example, but adding in the Lagrange resampling... Read More >

18 Aug

Minimum Area Bounding Box

Austin Coates | Comments (0) | Number of views (1457) | Article rating: 5.0

I find myself drawing bounding boxes around things a lot. I don’t know why I do it so much, but for whatever reason I do, and as of late I wanted to up my bounding box game. In the past, I... Read More >

12 Aug

Compressing hyperspectral data using Motion JPEG2000

Brian Griglak | Comments (0) | Number of views (1189) | Article rating: No rating

As I’ve blogged about before, you have to pay attention to a raster’s interleave so that you can iterate over the data efficiently.  That post was ENVI specific, this time... Read More >

9 Aug

Basic feature extraction with ENVI ROIs

Barrett Sather | Comments (0) | Number of views (2249) | Article rating: 5.0

The ENVI feature extraction module allows a user to extract certain features from an image. The first step is to segment the image in to regions. Once this is done, you can use spatial and... Read More >

4 Aug

Beware of the Diamond Relationship: The danger of multiple class inheritances

Benjamin Foreback | Comments (0) | Number of views (1314) | Article rating: No rating

When developing object-oriented IDL programs, a commonly used class is IDL_Object. This convenient superclass is used to provide the subclass that inherits it with IDL's _overload... Read More >

«June 2018»
ENVI 5 Service Pack 3

Number of views (32355)

ENVI 5.1

Number of views (29227)

IDL 8.3

Number of views (28157)

What's New in ENVI 5.2

Number of views (24979)

What’s New in SARscape 5.0.001

Number of views (24183)


The Science, and Art, of Hyperspectral Image Analysis


Harris Geospatial Solutions – June 7, 2018 Automation is being touted as the wave of the future for... more »

Bring DEMs to Life with the Topographic Shading Tool


A digital elevation model (DEM) contains a wealth of information about the terrain in a given area;... more »


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