Research Article

Dim-Small Target Detection Based on Adaptive Pipeline Filtering

Table 2

SNR_i, SNR_o, and SNR_g of targets of difference images for frames 131, 236, and 315 of scene B before and after time-domain energy enhancement.

ā€‰Frame 131Frame 236Frame 315
SNR_iSNR_oSNR_gSNR _iSNR_oSNR_gSNR _iSNR_oSNR_g

Superposition of 2 frames8.927511.04832.12086.372110.01703.64994.76239.69994.9375
Superposition of 8 frames8.927511.66442.73696.372110.23553.86344.762310.16555.4032

Unit: dB.