Fig. 1. Schematic of dynamic single-pixel imaging based on overlapped imaging window

Fig. 2. Schematic of sampling strategy and measuring priority. (a) Circular sampling path; (b) measuring priority of DCT coefficient with sampling radius of eight

Fig. 3. Flow chart of fast look-up table algorithm based on region optimization and pixel optimization

Fig. 4. Experimental setup of dynamic optical property reconstruction

Fig. 5. Experimental results of dynamic imaging a moving object (the circle and arrow indicate the actual size and moving direction of the circular object, respectively). (a) Reconstructed images using sequential measuring priority at v＝6 mm/s; (b) reconstructed images using optimized measuring priority at v＝6 mm/s; (c) reconstructed images using optimized measuring priority at v＝10 mm/s

Fig. 6. Experimental results of dynamic optical property reconstruction. (a) Absorption coefficient images at different time points, the dashed boxes indicate the target region; (b) mean absorption coefficient curves of target region, the arrows indicate the time points when the solution is pumped in or stopped pumping