Fig. 1. Schematic diagram of the event camera output operation

Fig. 2. V2E workflow diagram

Fig. 3. ResNet101 block diagram

Fig. 4. Diagram of the result of the event stream transformation

Fig. 5. Event speckles before and after noise added

Fig. 6. Handwritten digit targets corresponding to grayscale speckles and event speckles

Fig. 7. Input speckle and downsampling characteristic maps