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Updated: Jun 17, 2026
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Collecting and Processing Drone-based Remotely Sensed Data for Use in Forest Recovery Monitoring
Published on: October 24, 2025
The remote surveillance of forest fires
1Northern Forest Fire Laboratory, Intermountain Forest and Range Experiment Station, U.S.Department of Agriculture-Forest Service, Missoula, Montana 59801, USA.
Applied Optics
|January 6, 2010
Summary
This study reviews radiometric factors for forest fire detection systems, optimizing response in the 3-6-micrometer spectral region for enhanced surveillance and early fire detection.
Area of Science:
- Remote Sensing
- Forestry
- Optical Engineering
Background:
- Forest fires pose significant threats to ecosystems and infrastructure.
- Effective surveillance and detection systems are crucial for timely intervention.
- Existing systems face challenges in detecting incipient fires and penetrating timber canopies.
Purpose of the Study:
- To review radiometric considerations for forest fire surveillance and detection systems.
- To optimize system response within the 3-6 micrometer spectral region.
- To investigate radiometric criteria for detecting incipient fires and mapping terrain backgrounds.
Main Methods:
- Review of fifteen forest fire surveillance and detection systems.
- Formulation of system noise-equivalent temperature based on performance requirements and component parameters.
- Radiometric criteria investigation for fire detection and terrain mapping.
Main Results:
- System response is optimized in the 3-6 micrometer spectral region.
- A noise-equivalent temperature formulation is presented.
- Radiometric criteria for detection and mapping have been investigated.
- The impact of timber canopies on target obscuration is discussed.
Conclusions:
- Optimized radiometric considerations enhance forest fire detection capabilities.
- The 3-6 micrometer spectral region is critical for effective surveillance.
- Further evaluation of a prototype system is underway.
