~/talk

Build and deploy custom object detection model with TensorFlow Lite

Talkat Google I/O 2021 · 2021-05-18..05-20· [machine-learning, android]
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Shows how to train a custom object‑detection model with TensorFlow Lite Model Maker and export a quantized .tflite, then drop it into an Android Studio app using the TensorFlow Lite Task Library. Uses an EfficientDet family model (example: EfficientDet‑Lite0), trains on ~100 labeled food images in about 30 minutes, exports salad.tflite, and integrates in a few lines of Kotlin. Measured AP50 is about 39.6% (drops to ~35.6% after TFLite quantization); the app successfully visualizes bounding boxes.

AI-written summary · about

  1. 0:00Start
  2. 5:32Object detection vs. image segmentation
  3. 6:09Object detection use cases
  4. 6:45Using a pretrained model
  5. 7:34Training your own model
  6. 8:22Step 1: Create a training dataset
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