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EYES IN THE SKY

New Course for Spring 2021

Nicholas School of the Environment

Duke University

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EYES IN THE SKY | REMOTE SENSING FROM SATELLITES TO DRONES

ENV 590D

Professors: David Johnston, Jennifer Swenson

TTh 8:30; Th 12:00

Undergrad: STS, QS, NS

Synopsis: This course spans current and emerging remote sensing applications for ecology and conservation, with in-depth treatment of satellite and drone applications in coastal biological and ecological research through client-based group research projects. Comprehensive exploration of current platforms and sensor technologies (e.g. multispectral, hyperspectral and thermal imaging), theoretical and technical foundations of remote sensing (e.g. georectification, image analysis, landscape classification) and broad exposure to practical applications such as animal detection, land cover mapping, digital elevation models, change analysis and essential ground truthing techniques for both drone and satellite remote sensing products. Experiential work focused on applying remote sensing workflows to real world questions and customization of approaches to different remote sensing platform/sensor combination for ecological or conservation applications.

Collaborative client project: Groups of students will engage with a natural resource agency or NGO to help them study or manage an environmental problem tractable using drone and satellite-based remote sensing.

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OVERVIEW

Spring 2021

1.  Discovery

Foundational Learning

  • Electromagnetic spectrum

  • Atmospheric effects

  • Aerodynamic and astrophysical constraints

Computation Approaches

  • Exploration of remote sensing bands, comparisons amongst platforms

Experiential Learning

  • [virtual] Hands-on with sensors, platforms

  • Demonstrations of thermal and multi/hyperspectral imaging

  • UAS remote sensing demonstrations

Group work

  • Group into team exercises

  • Introduction to client/projects

  • Project scoping


2.  Design

Foundational Learning

  • Change detection

  • Habitat classification

Computational Approaches

  • Machine learning

  • Structure from motion

  • Supervised and unsupervised classification

Experiential Learning

  • [virtual] Team build a research grade drone

  • Program for automated flight

  • EO, thermal and multispectral data collection

Group work

  • Execute data collection

  • Execute initial data analysis


3.  Deliver

Foundational Learning

  • Developing strong inference

  • Understanding and communicating uncertainty

  • Risk and decision making

computational approaches

  • Decision tree analysis

  • Statistical assessments

  • Defining and describing relevant change

Experiential Learning

  • Mock presentation through role playing exercise

Group work

  • Creation of final products

  • Presentation of final products to clients (presentation, web-based visualizations, )

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CLIENT ORIENTED COLLABORATIVE GROUP PROJECT

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SYLLABUS

Course Level: 500 level

Undergraduate codes: Seminar, STS, QS, NS

Semester: Spring 2021

Audience: juniors, seniors, masters, doctoral

Credits: 3

Prerequisites:

This course is aligned along four complimentary learning axes:

  1. Foundational Learning: course components that address key theories, physical laws and core facts

  2. Computational Approaches: course components that address basics of working with remote sensing data via a number of computational workflows

  3. Experiential Learning: course components that integrate foundational and computational learning through hands-on experiences

  4. Group work for clients: course components that revolve around fostering success in group projects, collecting/retrieving data, and conducting remote sensing analyses, and producing final products and interacting with clients.


Learning Objectives. After successfully completing this class students will be able to:

  1. Define basic concepts of remote sensing as they are applied to ecology and conservation

  2. Describe how satellite and drones are used to study the animal detection, land cover mapping, digital elevation models, change analysis

  3. Identify specific remote sensing platforms/sensors and the data/products that are produced by them

  4. Compare and contrast drone and satellite-based remote sensing approaches

  5. Create and fly a drone remote sensing system

  6. Design spatial sampling protocol for drone imagery capture

  7. Apply specific satellite and drone remote sensing workflows to ecological and conservation projects

  8. Understand costs of drone technology in terms of economic limits of different clients/users

  9. Plan projects, analyze data, and assemble inference regarding remote sensing products for a client seeking to solve an ecological or environmental problem

  10. Demonstrate collaborative ability within teams and with client

  11. Communicate analysis methods and outcomes for client throughout the project

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Home: Syllabus
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CONTACT

Dr. Jennifer Swenson jswenson@duke.edu
Dr. Dave Johnston david.johnston@duke.edu

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