Figure 5
From: A processing-in-pixel-in-memory paradigm for resource-constrained TinyML applications

Representative illustration of heterogeneously integrated system featuring P2M paradigm, built on backside illuminated CMOS image sensor (Bi-CIS). \(\textcircled {1}\) Micro lens, \(\textcircled {2}\) Light shield, \(\textcircled {3}\) Backside illuminated CMOS Image Sensor (Bi-CIS), \(\textcircled {4}\) Backend of line of the Bi-CIS, \(\textcircled {5}\) Die consisting of weight transistors, \(\textcircled {6}\) solder bumps for input/output bus (I/O).