Satellite image analysis

Motivation

  • Wide application of Earth Observation

(maritime, environment, heritage protection, etc)

 

  • Implications for insurance industry

(manage risk exposure of natural disaster: e.g. flood)

Why satellite image in Python?

 

- A great playground for data science

 

- Open source libraries

 

- Open data: Sentinel Hub API

 

Costa Rica

Costa Rica

Specialities of satellite image

 

- Different satellite

(sentinel-2)

 

- Multispectral bands

 

- Combine spectral bands to see features on earth (e.g. vegetation)

Channels: RGB

Visible and non-visible

  • Bullet One
  • Bullet Two
  • Bullet Three

special types of sensors can pick up other forms of the EM spectrum – invisible to the human eye.

Consideration

 

- Resolution 

 

- Frequency

 

- Cloud coverage

 

- Preprocessing / pre-select the right image!

Case use

Hands-on

References

Satellite image analysis with python

By yuy ai

Satellite image analysis with python

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