Complete Remote Sensing Image Analysis with ENVI Software from Udemy

What's inside

Learning objectives

Use envi software for a variety of image processing techniques
Understand basic tools in envi
Radiometric calibration
Multiple atmospheric correction techniques
Classification of images
Downloading satellite data
Import and export images
Vegetation indices
How to apply band ratios and algorithms to your image

Image registration
Hyperspectral data analysis
Gdal and basemaps
Mosaic images
Anomaly detection
Pansharpen satellite images
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Use envi software for a variety of image processing techniques
Understand basic tools in envi
Radiometric calibration
Multiple atmospheric correction techniques
Classification of images
Downloading satellite data
Import and export images
Vegetation indices
How to apply band ratios and algorithms to your image
Image registration
Hyperspectral data analysis
Gdal and basemaps
Mosaic images
Anomaly detection
Pansharpen satellite images
Show more
Show less

Syllabus

Introduction and Sample Data

Downloading satellite imagery from https://earthexplorer.usgs.gov

How to unzip satellite imagery files. June 19 2016, June 12 2016, and August 4 2015 data have been uploaded below. This way you can use the same data sets that I will be using throughout the course.

Basic ENVI Tools

Opening Satellite Imagery in ENVI

Data Manager

Saving ENVI Files

Spatial and Spectral Subset

Layer Manager

Opening Saved ENVI Files

Exporting ENVI Satellite Images to Google Earth

Cursor Value, Crosshairs, Select, Pan, Fly, Rotate View, Zoom, Fixed Zoom In, Fixed Zoom Out, Zoom to Full Extent, North Up,

Arbitrary Profile, Spectral Profile, Scatter Plot Tool, Region of Interest (ROI) Tool, Feature Counting, "Go To" Box, Brightness, Contrast

Stretching, Reset Stretch Type, Sharpen, Transparency, Mensuration, Portal, View Blend, View Flicker, View Swipe, Different Views

Toolbox

Edit ENVI Header

Spectral Library

Statistics

ENVI Help

Atmospheric Corrections

Radiometric Calibration

Atmospheric Correction 1 (Fast Line-of-Sight Atmospheric Analysis of Hypercubes)

Atmospheric Correction 2 (Dark Object Subtraction)

Crosshair data values, Spectral Profile

Try radiometric calibration and atmospheric correction on your own

Preform Radiometric Calibration and Atmospheric Correction on June 12 2016 Image

Fundamental ENVI Remote Sensing Processes

Resize Data

Subset Data From ROI (Region of Interest)

Subset Data Based on Spectral Properties: Isolating Water

Lab1: Mastering ENVI Basics

Creating a Mask: An example with water

Creating a Mask: Masking out Clouds Quickly

Band Ratios

Band Math

NDVI

Lab2: Image Display Concepts

We will be doing a change detection difference map between a subset of June 19 2016 image and the August 2015 Image. In a previous assignment you should have already preformed radiometric calibration and FLAASH atmospheric corrections on the August 4 2015 Image. Otherwise FLAASH atmospherically corrected August 4 2015 Image is provided below in a zip file.

Change Detection NDVI Map

We will be preforming a seamless mosaic between the June 19 2016 Landsat 8 Image and the June 12 2016 Landsat 8 Image to create once large image. In a previous assignment you should have radiometrically and atmospherically corrected the June 12 2016 Image. Otherwise the atmospherically corrected June 12 2016 image is attached below in a zip file for downloading.

Unsupervised Classification

A second way to preform unsupervised classification of your image

Supervised Classification

Pansharpening

Lab3: Classification

Example Project

Project start to finish using ENVI tools we have learned so far. Simple way to look for surface algae blooms in a lake.

Intermediate and Advanced ENVI Processes

Converting Pixel Values to Surface Temperature

Image Change Detection

Image Registration

Anomaly Detection

Thematic Change Detection

Landsat Time Series

Burn Indicies

Mosaic (Advanced Workflow)

Lab 4: Reprojection, Registration, Mosaicking

Classification (Intermediate/Advanced)

General Classification

Classification 1: Create an Attribute Image

Classification 2: Collect Training Data

Hyperspectral Analysis

Preprocessing AVRIS Data

Hyperspectral Vegetation Indicies

Spectral Angle Mapper (SAM) and Spectral Feature Fitting (SFF)

Making a Satellite Image Basemap for MapTiler

Install MapTiler

Install GDAL (Anaconda)

Create an RGB Pansharpened Satellite Image

Convert NITF File to MBTILES Format in GDAL

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Develops skills highly relevant to industry and research

Covers core skills for remote sensing image analysis

Takes a practical and applied approach

Taught by an instructor who is recognized in the field

Builds an existing foundation for intermediate learners

May require previous experience with ENVI software

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Complete Remote Sensing Image Analysis with ENVI Software with these activities:

Review fundamental remote sensing concepts

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Strengthen your foundation by revisiting the core principles of remote sensing.

Browse courses on Remote Sensing

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Read articles or textbooks on remote sensing basics.
Review your notes or previous course materials.
Complete practice questions or exercises.

Identify a mentor in the field of remote sensing

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Accelerate your progress by seeking guidance and support from an experienced professional.

Browse courses on Remote Sensing

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Attend industry events or join online communities.
Identify individuals with expertise in your areas of interest.
Reach out to potential mentors and request their guidance.

Compile a collection of remote sensing resources

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Enhance your knowledge by gathering and organizing valuable resources related to remote sensing.

Browse courses on Remote Sensing

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Search for articles, tutorials, and datasets related to remote sensing.
Bookmark or save the resources for future reference.
Categorize and organize the resources.

Five other activities

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Complete ENVI tutorial exercises

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Reinforce your understanding of ENVI's software functionality by completing guided tutorials.

Browse courses on Image Processing

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Access the ENVI tutorial guide online.
Follow the step-by-step instructions for each exercise.
Complete the exercises to familiarize yourself with ENVI's tools and techniques.

Analyze satellite imagery of your local area

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Apply your ENVI skills to a real-world project by analyzing satellite imagery of your local area.

Browse courses on Remote Sensing

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Identify an area of interest and acquire satellite imagery.
Import the imagery into ENVI and perform basic image processing tasks.
Identify and classify different land cover types using supervised classification.
Interpret your results and create a map or report.

Follow online tutorials on advanced ENVI techniques

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Enhance your ENVI skills by exploring specialized tutorials on advanced image processing techniques.

Browse courses on Image Processing

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Identify reputable sources for online tutorials.
Select tutorials that align with your learning goals.
Follow the instructions and complete the exercises provided.

Attend a remote sensing conference or workshop

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Expand your network and stay updated on advancements in the field by participating in industry events.

Browse courses on Remote Sensing

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Identify and register for relevant conferences or workshops.
Attend presentations, engage in discussions, and connect with professionals.
Exchange ideas and learn about new technologies and applications.

Mentoring in ENVI image processing

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Deepen your understanding by guiding other learners in their journey with ENVI.

Browse courses on Image Processing

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Identify opportunities to mentor others, such as online forums or study groups.
Share your knowledge and expertise with those seeking assistance.
Provide constructive feedback to help others improve their skills.

Career center

Learners who complete Complete Remote Sensing Image Analysis with ENVI Software will develop knowledge and skills that may be useful to these careers:

Remote Sensing Scientist

A Remote Sensing Scientist applies their knowledge of remote sensing and image analysis to extract meaningful information from satellite imagery. This course's in-depth exploration of ENVI software, a widely-used industry standard in remote sensing, will help build a foundation that allows these scientists to succeed in their day-to-day tasks. It also covers techniques such as atmospheric correction, classification, and change detection, which are essential for accurate image analysis in this field.

See salaries and explore the career path for Remote Sensing Scientist

Geospatial Analyst

A Geospatial Analyst uses geographic information systems (GIS) and remote sensing to analyze and visualize spatial data. This course will be of particular use to Geospatial Analysts who wish to expand their knowledge of remote sensing techniques and software. They will benefit from its focus on ENVI's tools and capabilities, enabling them to enhance their skillset and advance their careers.

See salaries and explore the career path for Geospatial Analyst

Environmental Scientist

An Environmental Scientist uses scientific principles to protect the environment and human health. This course could be useful for those working in remote sensing applications within environmental science, providing them with valuable knowledge and skills. They will gain expertise in image processing, analysis, and interpretation, equipping them to make informed decisions and develop effective environmental management strategies.

See salaries and explore the career path for Environmental Scientist

GIS Specialist

A GIS Specialist uses GIS software to create and analyze maps and other geospatial data. This course may be beneficial for GIS Specialists who wish to incorporate remote sensing into their work. They will gain practical experience using ENVI software, enabling them to enhance their capabilities in data analysis, visualization, and problem-solving.

See salaries and explore the career path for GIS Specialist

Natural Resource Manager

A Natural Resource Manager plans and manages the use of natural resources, such as forests, water, and wildlife. This course may be helpful for Natural Resource Managers who want to enhance their understanding of remote sensing and its applications in resource management. They will gain knowledge of image processing and analysis techniques, enabling them to monitor resources, assess environmental impacts, and make informed decisions.

See salaries and explore the career path for Natural Resource Manager

Hydrologist

A Hydrologist studies the movement and distribution of water on, above, and below the Earth's surface. This course may be beneficial for Hydrologists who want to use remote sensing to monitor and analyze water resources. They will gain expertise in image processing and analysis, enabling them to assess water quality, identify water bodies, and track water flow patterns.

See salaries and explore the career path for Hydrologist

Cartographer

A Cartographer creates and designs maps. This course may be useful for Cartographers who want to incorporate remote sensing data into their maps. They will gain knowledge of image processing and analysis techniques, enabling them to create more accurate and informative maps that effectively communicate geospatial information.

See salaries and explore the career path for Cartographer

Forester

A Forester manages forests and forest resources. This course may be beneficial for Foresters who want to use remote sensing to monitor and manage forests. They will gain expertise in image processing and analysis, enabling them to assess forest health, identify tree species, and track deforestation patterns.

See salaries and explore the career path for Forester

Geologist

A Geologist studies the Earth's physical structure and history. This course may be useful for Geologists who want to use remote sensing to study the Earth's surface. They will gain knowledge of image processing and analysis techniques, enabling them to identify geological features, map rock formations, and assess mineral deposits.

See salaries and explore the career path for Geologist

Oceanographer

An Oceanographer studies the oceans and other bodies of water. This course may be beneficial for Oceanographers who want to use remote sensing to study the oceans. They will gain expertise in image processing and analysis, enabling them to monitor ocean currents, track marine life, and assess water quality.

See salaries and explore the career path for Oceanographer

Agronomist

An Agronomist studies the science of crop production. This course may be useful for Agronomists who want to use remote sensing to monitor and manage crops. They will gain knowledge of image processing and analysis techniques, enabling them to assess crop health, identify pests and diseases, and make informed decisions about crop management.

See salaries and explore the career path for Agronomist

Soil Scientist

A Soil Scientist studies the properties and management of soils. This course may be beneficial for Soil Scientists who want to use remote sensing to analyze soils. They will gain expertise in image processing and analysis, enabling them to identify soil types, assess soil health, and monitor soil erosion.

See salaries and explore the career path for Soil Scientist

Planner

A Planner develops and implements plans for land use and development. This course may be useful for Planners who want to incorporate remote sensing data into their planning processes. They will gain knowledge of image processing and analysis techniques, enabling them to assess land use patterns, identify potential development areas, and create more sustainable and informed plans.

See salaries and explore the career path for Planner

Science Teacher

A Science Teacher teaches science at the secondary or post-secondary level. This course may be beneficial for Science Teachers who want to incorporate remote sensing into their teaching. They will gain knowledge of image processing and analysis techniques, enabling them to create engaging and informative lessons that demonstrate the practical applications of remote sensing in various fields.

See salaries and explore the career path for Science Teacher

Environmental Consultant

An Environmental Consultant provides advice and guidance on environmental issues. This course may be helpful for Environmental Consultants who want to use remote sensing to support their work. They will gain knowledge of image processing and analysis techniques, enabling them to assess environmental impacts, identify pollution sources, and develop mitigation strategies.

See salaries and explore the career path for Environmental Consultant

Complete Remote Sensing Image Analysis with ENVI Software

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Syllabus

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