Share icon

Description

ARSET Logo

ARSET - Field Spectroscopy Hands-On Training for Airborne Image Validation

This training will provide hands-on experiences on the use of hyperspectral in-situ field spectroradiometers for land and water targets as well as a first-view of some of the hyperspectral imagery collected during the BioSCape campaign. Participants will be able to use in-situ spectral data as means for validation of airborne imagery. We will also explore aspects for consideration when working with airborne data such as sun glint, sun angle, aircraft (pitch, row, yaw) factors, among others and how these impact the image analysis. Participants will also explore differences between in-situ and image spectral signatures and how these differences are affected by image spatial resolution.

Dates: October 7-8, 2024

Location: Cape Town, South Africa

Host: NASA ARSET

Instructors: Justin Fain, Sativa Cruz, Juan Torres-Pérez


Logos

EARTHDATA - BioSCape Data Skills Workshop: From the Field to the Image

This workshop will equip participants with the skills to find, subset, and visualize the various BioSCape field and airborne (imaging spectroscopy and full-waveform LiDAR) data sets as well as corresponding NASA Earthdata satellite datasets. Participants will learn data skills through worked examples in terrestrial and aquatic ecosystems, including: wrangling LiDAR data, performing band math calculations, calculating spectral diversity metrics, machine learning and image classification, and mapping functional traits. The workshop format is a mix of expert talks and interactive coding notebooks and will be run through the BioSCape cloud computing environment.

Dates: October 9-11, 2024

Location: Cape Town, South Africa

Host: NASA’s Oak Ridge National Laboratory Distributed Active Archive Center (ORNL DAAC), in close collaboration with BioSCape, the South African Environmental Observation Network (SAEON), the University of Wisconsin Madison (Phil Townsend), The Nature Conservancy (Glenn Moncrieff), the University of California Merced (Erin Hestir), the University of Cape Town (Jasper Slingsby), Jet Propulsion Laboratory (Kerry Cawse-Nicholson), and UNESCO.

Instructors:

  • In-Person Contributors: Anabelle Cardoso, Erin Hestir, Phil Townsend, Henry Frye, Glenn Moncrieff, Jasper Slingsby, Michele Thornton, Rupesh Shrestha
  • Virtual Contributors: Kerry Cawse-Nicholson, Nico Stork, Kyle Kovach
  • Cloud Computing Support: Alexey Shiklomanov & Evan Lang (NASA Goddard Space Flight Centre) and Amazon Web Services.

 

Citation
(2024). ARSET - Field Spectroscopy Hands-On Training for Airborne Image Validation EARTHDATA - BioSCape Data Skills Workshop: From the Field to the Image. NASA Applied Remote Sensing Training Program (ARSET). http://appliedsciences.nasa.gov/get-involved/training/english/arset-field-spectroscopy-hands-training-airborne-image-validation
Audience
  • This workshop is primarily intended for government natural resource management agency representatives and field technicians in South Africa, as well as local academics and students, especially those connected to the BioSCape Team.
Course Format
  • Five-day, in-person workshop
Sessions
Day 1: Introduction to Optical Data and Field Spectroscopy
08:30 am ~ 04:45 pm
Time Topic Instructor Materials
8:30-9:00am Onsite Registration, Coffee, Tea, and Rusks    
9:00-9:30am Introduction of ARSET, BioSCape, and ORNL Teams and Participants    
9:30-10:00am The NASA ARSET Program – Overview Sativa Cruz Presentation Slides
10:00-10:30am NASA Optical Sensors – Satellite and Airborne Sativa Cruz Presentation Slides
10:30-10:45am Break    
10:45-11:30am Basic Principles of Field Spectroscopy and Best Practices for Aquatic Target Data Collection Juan Torres-Pérez Presentation Slides
11:30am-12:00pm The SpectraVista HR-512i Spectroradiometer Juan Torres-Pérez  
12:00-12:15pm Group Photo    
12:15-1:30pm Lunch    
1:30-2:30pm Managing HR-512i Data: The Good Old Fashioned Way Juan Torres-Pérez  
2:30-2:45pm Break    
2:45-4:00pm Managing HR-512i Data: The Coding Way Justin Fain  
4:00-4:30pm A Quick Look at Some of the CyanoSCape's Datasets Juan Torres-Pérez  
4:30-4:45pm Summary of Day 1; Agenda of Day 2

Juan Torres-Pérez, Sativa Cruz, Justin Fain

 

 

Day 2: Field Data Collection and Processing
09:00 am ~ 04:45 pm
Time Topic Instructor
9:00-9:15am Day 2 Agenda Sativa Cruz
9:15-10:30am Acquisition of Field Spectra at a Local Water Body Juan Torres-Pérez, Sativa Cruz, Justin Fain
10:30-10:45am Break  
10:45-11:30am Data Downloading Juan Torres-Pérez
11:30am-12:00pm Quick Look at Datasets Juan Torres-Pérez
12:00-1:30pm Lunch  
1:30-3:00pm Practical Exercise with Day's Datasets Juan Torres-Pérez, Sativa Cruz, Justin Fain
3:00-3:15pm Break  
3:15-4:00pm Discussion of Data Spectral Curves  
4:00-4:15pm Summary of Field Spectroscopy Workshop  
4:15-4:30pm Homework and Survey  
4:30-4:45pm Conclusion of Field Spectroscopy Workshop Juan Torres-Pérez, Sativa Cruz, Justin Fain

 

Day 3: BioSCape Data Skills Workshop
07:45 am ~ 05:00 pm
Time Topic Instructor
7:45-8:00am Coffee  
8:00-8:05am Welcome Anabelle Cardoso
8:05-8:35am BioSCape Overview Anabelle Cardoso
8:35-8:45am NASA Earthdata Michele Thornton
8:45-9:05am Earthdata Search Michele Thornton, Rupesh Shrestha
9:05-9:20am BioSCape Cloud Michele Thornton
9:20-10:10am JupyterHub Basics  
10:10-10:40am Break  
10:40-10:55am BioSCape Field Data Anabelle Cardoso
10:55-11:20am BioSCape Airborne Data Anabelle Cardoso
11:20-11:50am Highly Dimensional Imaging Spectroscopy Data Glenn Moncrieff
11:50am-12:10pm Open Q&A  
12:10-1:25pm Lunch  
1:25-2:25pm AVIRIS-NG and Field Data Michele Thornton, Rupesh Shrestha
2:25-2:40pm PRISM Data Michele Thornton, Rupesh Shrestha
2:40-3:10pm Break  
3:10-3:25pm Post-Fire Vegetation Growth with LVIS and GEDI Jasper Slingsby
3:25-4:25pm LVIS Data Rupesh Shrestha
4:25-5:00pm Open Discussion  

 

Day 4: BioSCape Data Skills Workshop
07:45 am ~ 05:00 pm
Time Topic Instructor
7:45-8:00am Coffee  
8:00-8:15am HyTES and ECOSTRESS Thermal InfraRed (TIR) Data  
8:15-9:15am HyTES Data Michele Thornton
9:15-10:30am Ocean Color with PRISM and PACE Erin Hestir
10:30-11:00am Break  
11:00-11:20am Spectral Diversity Henry Frye
11:20am-12:20pm Spectral Diversity with AVIRIS-NG Phil Townsend, Henry Frye
12:20-1:35pm Lunch  
1:35-2:55pm Mapping Aliens with Machine Learning and AVIRIS-NG Glenn Moncrieff
2:55-5:00pm Open Discussion  

 

Day 5: BioSCape Data Skills Workshop
07:45 am ~ 01:00 pm
Time Topic Instructor
7:45-8:00am Coffee  
8:00-9:30am Spectroscopy for Plant Traits Phil Townsend
9:30-9:50am Break  
9:50-10:10am Functional Trait Data Phil Townsend
10:10-11:10am Functional Trait Mapping Phil Townsend
11:10-11:40am Open Discussion  
11:40am-12:00pm Feedback  
12:00-1:00pm Lunch  

 

Contact Us

jmobrie1