Chunhe YAO, Xu YANG, Mingxin ZHAO, Jian LIU, Nanjian WU, Liyuan LIU. An Ultra High-speed Object Location Processor for SPAD Spike Image Sensors[J]. Acta Photonica Sinica, 2022, 51(11): 1104001
- Acta Photonica Sinica
- Vol. 51, Issue 11, 1104001 (2022)
Fig. 1. Location processor architecture
Fig. 2. Processing flow
Fig. 3. ALU circuits（Comp denotes complement）
Fig. 4. Coordinate calculation of the locator
Fig. 5. Accelerated Gaussian filtering procedure
Fig. 6. Object location procedure
Fig. 7. Photo of experimental hardware environment
Fig. 8. Waveform of experiments
Fig. 9. Gaussian filtering result（left：before processing，right：processed）
Fig. 10. Object location result（left：before processing，right：processed）
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Table 1. Denoise comparison（the less the score，the better）
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Table 2. Comparison with other studies
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