Description
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
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.
- 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.
- Five-day, in-person workshop
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 |
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 |
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 |
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 |
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 |