SfM-MVS Workshop by the UNM GEM Lab

Sprague, Zhang, Krofcheck, Lippitt

A repository to grow the workshop into a full featured course on the applications of modern remote sensing and photogrammetry techniques in and for the environmental and geosciences.

Repo Webpage

Directions

Orthocorrection GCP Activity has a wiki page

Before the Workshop

Download Data

Download the Git repo by selecting the “Clone or Download” button and choosing .zip or use this link

Everything you need is available on the GitHub repository so the zip file is sufficient.

If possible, download everything at the UNM Gem Lab Data link

Install Agisoft

See download links here

Select link that corresponds to your Operating System

• Windows users will need to be sure that they select the corect version (32/64 bit)

• Linux Users can find a short instruction in this repository, here

Be sure to select professional version!

Request Trial License

Submit form here

Allow 15 minutes for code to be emailed to you

• If code is not in your email in 15 minutes try a different email and re-submit the form

License Agisoft

Enjoy opening, importing, saving, and exporting for 31 days!

CodeBook

UNM Gem Lab GitHub Data

Data and Instructions found here on GitHub include

• This README.md file with overview and basic instructions

• Imagery in jpg format

  • 13 images

  • ~ 85 MB

  • Nikon D810 RGB

  • Collected with Civil Air Patrol as part of SSCAFCA Calabacillas Arroyo Project

  • Collection height about 2500 feet Above Ground Level (AGL)

  • Ground Sample Distance (GSD) is about 5cm

• Survey data in CSV format

  • WGS84 Decimal Degree

  • NAD83 Zone 13N Northing and Easting

  • Elevation in Meters for Both Coordinate Systems

• Wiki page with Ground Control points shown in images

Extra Data

Completed Project Sample

 * Processed in PhotoScan(c) at the highest settings

UNM GEM Lab Sample Data

UNM Gem Lab Sample Data Includes

• Sample Processing Results fom PhotoScan

  • Processed on highest settings throughout

  • ~ 2.1 GB

• 1 Meter Resolution DSM

  • Covers the region around the AOI

  • 1 meter resolution

  • ~ 33 MB