Vaisala IRIS - Figure 54 Schematic of Target Warning Algorithm

t–2
t–1
t0
Input Product Sequence
Dwell Product at Time t0
Shift by trial motion vector
Pile product
3 hits
Warning centroids based on the pile
Next Trial
Motion
Vector
+B
+B
+B
+B
+B
+B
Final Target Warning
+B
+B
Trial 1 WARN
Trial 2 WARN
Trial 3 WARN
Trial 4 WARN
Trial 1 WARN
t0
t-1
t-2
t–2
t-1
t0
Make Dwell Time Product
Check Each Trial Motion Vector for Targets
Combine Warnings from All Trial Motion Vectors and Then Check Protected Areas
Figure 54 Schematic of Target Warning Algorithm
Target Detection Data Format
The target detection algorithm generates an IRIS WARN product.
IRIS Product and Display User Guide M211319EN-H
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