Our usage of AI

last edited: 2025-12-10

Usage	Details	v1	v2	v3
Predict proof type	"Price tag" or "Receipt"	in-house YOLO
Extract prices from price tag (shelf) pictures		Google Gemini LLM	Object detection with YOLO + Google Gemini LLM	In-house LLM (WIP)
Extract prices from receipts		OCR with Google Cloud Vision	Google Gemini LLM	In-house (TODO)
Extract metadata from images	location, date	Price tags: EXIF Receipts: OCR	Price tags: EXIF Receipts: Gemini LLM	Price tags: EXIF Receipts: in-house (TODO)
Receipt anonymization		Google Gemini LLM (analysis) + OCR (bounding boxes)