NV5 GEOSPATIAL SOFTWARE

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ImageIQ 3rd party licenses & copyright acknowledgements 3/24/2025 ImageIQ Software Components   COLMAP – Copyright (C) ETH Zurich and UNC Chapel Hill. All rights reserved.   License =======   The COLMAP library is licensed under the new BSD license. Note that this text refers only to the license for COLMAP itself, independent of its third-party... Read More >

ImageIQ Installation and Licensing Guide 3/4/2025 Install and License ImageIQ These instructions describe how to install and license ImageIQ on Windows. See the following sections: System Requirements Installation instructions License Activation   ImageIQ System Requirements Image IQ has the following system requirements: Minimum: 64-bit Windows 10 or... Read More >

How to plot two graphics with different data extents in the same view using IDL Object Graphics 2/19/2025 With IDL Object Graphics, plotting two graphics with different data extents in the same graphic window requires normalizing the range of the second graphic to fit the extension of the first one. If not, the two graphics will not fit within the same view. Here is an example of such normalization based on two random datasets, with two... Read More >

How to build a vertical filled plot in IDL 2/19/2025 IDL includes a routine called FILLPLOT which allows to create horizontal filled plots. However it does not support vertical filled plots: https://www.nv5geospatialsoftware.com/docs/FILLPLOT.html   The easiest way to build vertical filled plots is then to use the POLYGON routine... Read More >

Using QHULL routine in IDL to build the largest convex polygon around a set of random points 2/19/2025 QHULL is an IDL routine to apply Quick Hull algorithm for various applications. Bibliography: “The Quickhull Algorithm for Convex Hulls,” ACM Transactions on Mathematical Software, Vol. 22, No 4, December 1996, Pages 469-483, Barber, Dobkin and... Read More >

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