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Raspberry PiOpenCVTensorFlow

EmojiTrack

A face-tracking and emotion-detection system combining computer vision with servo control.

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Full Description

EmojiTrack uses a Raspberry Pi camera and servo hardware to detect faces, estimate emotion, and physically track a subject. It connects computer vision inference with embedded control, turning model output into a responsive hardware interaction.

What I Built / Learned

Built a camera pipeline for face detection, emotion classification, and target tracking.

Learned how to smooth noisy vision signals before translating them into servo movement.

Explored the practical tradeoffs between model accuracy, latency, and hardware responsiveness.