COCO-SSD Lite MobileNet V2: TensorFlow.js models / Google, Apache-2.0.
https://github.com/tensorflow/tfjs-models/tree/master/coco-ssd
Original model weights converted by UData to per-tensor uint8 transport; float32 inference. See quantization.json.
Sample photo: Petey21, Public domain.
https://commons.wikimedia.org/wiki/File:Led_traffic_lights.jpg
Stop sign photo: Eranb, Public domain.
https://commons.wikimedia.org/wiki/File:Stop_sign.jpg
Model and sample SHA-256 hashes are pinned in lib/navigation/vision/assets.json.