model compression for edge deployment
**Model Compression for Edge Deployment** is the **set of techniques to reduce neural network size and computational requirements** — enabling deployment of powerful models on resource-constrained edge devices (smartphones, IoT sensors, embedded controllers) with limited memory, compute, and power.
**Compression Techniques**
- **Pruning**: Remove redundant weights, neurons, or filters — structured (remove entire filters) or unstructured (individual weights).
- **Quantization**: Reduce weight precision from 32-bit to 8-bit, 4-bit, or binary — smaller model, faster inference.
- **Knowledge Distillation**: Train a small student model to mimic a large teacher model.
- **Architecture Search**: Automatically design efficient architectures (NAS) for target hardware constraints.
**Why It Matters**
- **Edge AI**: Run ML models on fab equipment, sensors, and edge controllers without cloud connectivity.
- **Latency**: On-device inference is milliseconds vs. 100ms+ for cloud inference — critical for real-time process control.
- **Privacy**: On-device inference keeps data local — no data transmission to cloud servers.
**Model Compression** is **fitting intelligence into tiny packages** — shrinking powerful models to run on resource-constrained edge devices.