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Summary
This summary is machine-generated.

Uncooled microbolometer cameras offer lightweight infrared imaging for small satellites and drones. Careful radiometric calibration ensures long-term accuracy, even with environmental changes.

Keywords:
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Area of Science:

  • Optics and Photonics
  • Aerospace Engineering
  • Remote Sensing

Background:

  • Uncooled microbolometer cameras are suitable for space and aerial applications due to their light weight and passive operation.
  • Radiometric accuracy is crucial for quantitative infrared imaging but can be affected by environmental factors.
  • Existing systems require careful radiometric compensation for reliable performance.

Purpose of the Study:

  • To investigate the impact of camera environment on the radiometric accuracy of uncooled microbolometer cameras.
  • To propose and validate hardware and software solutions for enhancing radiometric accuracy.
  • To assess the long-term stability of radiometric calibration.

Main Methods:

  • Environmental impact analysis on camera radiometric performance.
  • Development and testing of novel hardware and software compensation techniques.
  • Long-term in-door radiometric calibration validation experiments.

Main Results:

  • Environmental factors significantly influence radiometric accuracy.
  • Proposed solutions effectively improve image radiometric quality.
  • Radiometric calibration model demonstrated validity for approximately 3 years.

Conclusions:

  • Uncooled microbolometer cameras can achieve high radiometric accuracy with proper compensation.
  • The developed methods ensure reliable performance in demanding applications.
  • Long-term stability of radiometric calibration is achievable, reducing maintenance needs.