Marine remote sensing toolkit
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GPEM
The University of Queensland
Fundamentals
Main page
Pre-processing
Introduction
Image acquisition
When to correct
Correction types
Atmospheric correction
Relative atmospheric correction
Relative atmospheric correction
Physics-based correction
Sun glint correction
Air water interface correction
Depth correction
Geometric corrections
When to correct
Masking
Field data collection
Introduction
Benthic sampling
Benthic field data sources
Evaluating field survey techniques
Georeferenced photo transects
Transects - photo analysis
Transect output
Transects - required equipment
Snorkel vs AUV surveys
Examples
Advantages and disadvantages
AUV example with validation
Spectral libraries
Example spectra
Optical water properties
Bathymetry
Control points
Features mapping
Mapping approaches
Introduction
Manual delineation
Object based analysis
Supervised classification
Unsupervised classification
Inverse modelling
Physics-based approach
Regression analysis
Change and trends
Introduction
About
Image requirements
Mapping change
Trend detection
Example time series
Variations in coastal water clarity
Variations in benthic-microalgae mats
Variations in Sargassum cover
Changes due to cyclone impact
Example change maps
Seagrass example
Sea surface temperature example
Coral bleaching example
Cyclone, coral bleaching, and coral recovery
Delivery
Introduction
Post classification
Refinements and smoothing operations
Stratification and post-classification sorting
Error assessment
Sampling design
Sampling unit size
Number of samples
Sampling scheme
Selecting a reference data set
Reference data example
Derivation of error or contingency matrix
Category level accuracy
Map level accuracy
Quantitative image products
Interpreting mapping accuracy
Interpreting mapping accuracy
Interpreting mapping accuracy
Interpreting mapping accuracy
Final map creation
Example time series
Variations in coastal water clarity
Variations in benthic-microalgae mats
Seasonal changes in
Sargassum
cover
Changes due to cyclone impact
change and trend detection