Fig. 1. 3D optical setup of nine-channeled JTC

Fig. 2. Flow chart of phase optimization algorithm

Fig. 3. Schematic of compression of JPS in Fourier plane

Fig. 4. Flow chart of elimination of zero-order terms and fringe adjusted JTC

Fig. 5. Input images and phases, JPS in Fourier plane, and correlation output when N=4. (a) Input joint images; (b) optimized phases; (c) compressed and shifted JPS in frequency plane; (d) uncompressed and shifted JPS in frequency plane; (e) uncompressed and shifted correlation output (third channel); (f) correlation output of classical JTC

Fig. 6. Input images and phases, JPS in Fourier plane, and correlation output when N=9. (a) Input joint images; (b) optimized phases; (c) compressed and shifted JPS in frequency plane; (d) uncompressed and shifted JPS in frequency plane; (e) uncompressed and shifted correlation output (fifth channel); (f) correlation output of classical JTC

Fig. 7. CPI versus number of runs and number of channels when N=4

Fig. 8. CPI versus number of runs and number of channels when N=9

Fig. 9. Influence of optimized phase on correlation output of fifth channel when N=9. (a) Correlation output without optimized phase; (b) correlation output with optimized phase 1; (c) correlation output with optimized phase 2; (d) correlation output with optimized phase 3

Fig. 10. Influence of optimized phase on correlation output of third channel when N=9. (a) Correlation output without optimized phase; (b) correlation output with optimized phase 1; (c) correlation output with optimized phase 2; (d) correlation output with optimized phase 3

Fig. 11. Schematic of localized peak clutter mean

Fig. 12. SPCP versus L-PCM for right image when N=9

Fig. 13. lg S_SPCP versus number of channels when N=9

Fig. 14. lg S_SPCP versus number of channels when N=16