Abstract
We present a method to evaluate point target detection algorithms. For any particular algorithm, a datacube without a target is evaluated with each pixel being assigned a score; the highest scores belong to those points which are potential false alarms. We then systematically implant a selected target signature into every pixel in the image and evaluate the resulting scores; the lowest scores are those pixels in which the target may be missed. ROC curve analysis can then be made. In this paper, we evaluate a new algorithm which we have developed; we use the evaluation of this algorithm as a paradigm for the efficacy of our algorithm evaluation tool.
Original language | English |
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Article number | 59870T |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 5987 |
DOIs | |
State | Published - 1 Dec 2005 |
Event | Electro-Optical and Infrared Systems: Technology and Applications II - Bruges, Belgium Duration: 26 Sep 2005 → 27 Sep 2005 |
Keywords
- Hyperspectral imagery
- Point target detection
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering