Fig. 1. TIE equation phase recovery process

Fig. 2. General system design

Fig. 3. Detailed composition of the system

Fig. 4. Three-dimensional reconstruction imaging platform

Fig. 5. Phase recovery software design interface and flow chart

Fig. 6. Field of view registration effect diagram

Fig. 7. System test results

Fig. 8. Results of blood cell observation experiment

Fig. 9. Experimental results of glass slide scratch observation