How Lenta Tech Searched for Price Tags on Video from a Moving Robot: Results of the Video Analytics Hackathon
The Lenta Tech team (IT brand of the Lenta Group) shared their experience of conducting a hackathon on recognizing price tags from video captured by a moving robot. The article describes the solution pipeline: from detecting price tags using YOLO to extracting data via OCR, QR codes, and a catalog. Key takeaways: quality is achieved not by a single model but by proper handling of frame sequences (tracking, selecting the best frame) and combining OCR, QR, and catalog.
Ultralytics
PaddleOCR (Baidu)
OpenCV
EasyOCR (Jaided AI)
Tesseract OCR (Google)
Habr — хаб ИИ24.07 · 02:02
