Research Article

Robust Automatic Target Recognition Algorithm for Large-Scene SAR Images and Its Adaptability Analysis on Speckle

Table 4

Large-scene image parameters and multiple targets ATR result under different SADs.

Large-scene imagesSpeckle adding
degree (SAD)
Image parameters
, , , PSNR
Number of
detected targets
Number of correctly
recognized targets

Image I10.96, 107.42, 65.43, 37.7866
11.50, 146.34, 66.45, 31.7265
12.59, 232.78, 67.88, 27.6664

Image II8.88, 122.70, 63.08, 38.3166
9.31, 162.29, 64.54, 32.2465
10.21, 244.97, 66.15, 28.1765