Table 1 Entropy and contrast evaluation
From: MTRC compensation in high-resolution ISAR imaging via improved polar format algorithm based on ICPF
Evaluation function | RDA | Keystone | Traditional PFA | Improved PFA |
|---|---|---|---|---|
Entropy | 9.23 | 8.92 | 12.3 | 8.37 |
Contrast | 6.32 | 6.57 | 4.23 | 7.04 |