1. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. Truth mask showing locations of inserted targets. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

2. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. Attenuation of different percentages of oil (target) and sea water (background) without noise. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

3. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. Attenuation of different percentages of oil (target) and sea water (background) with 20 dB SNR. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

4. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. Attenuation of different percentages of oil (target) and sea water (background) with 15 dB SNR. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

5. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. Attenuation of different percentages of oil (target) and sea water (background) with 10 dB SNR. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

6. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. SFJTC ROC curve comparisons for different percentages of oil (targets) without noise. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

7. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. SFJTC ROC curve comparisons for different percentages of oil (targets) with 20 dB SNR. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

8. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. SFJTC ROC curve comparisons for different percentages of oil (targets) with 15 dB SNR. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

9. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. SFJTC ROC curve comparisons for different percentages of oil (targets) with 10 dB SNR. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

10. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. SFJTC ROC curve for combined targets without noise. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

11. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. SFJTC ROC curve for combined targets with 20 dB SNR. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

12. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. SFJTC ROC curve for combined targets with 15 dB SNR. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109

13. Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. SFJTC ROC curve for combined targets with 10 dB SNR. Figure Legend: From: Oil spill detection in ocean environment via ultrasonic imaging and spectral fringe- adjusted joint transform correlation Opt. Eng. 2013;52(8):083109-083109. doi:10.1117/1.OE.52.8.083109