System Design · Capital One · Medium
Design an on-device face-recognition system for mobile access control that serves 50M monthly active users with intermittent connectivity. Your design should address the following: Problem framing: decide between verification and identification, and justify the choice. Model: specify the model family and embedding dimension, the training objective (for example ArcFace vs. triplet loss), and the data scale and augmentation. Evaluation: define the evaluation protocol (ROC/DET)…
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