Zhuanzhuan Tech

Apr 15, 2026 · Artificial Intelligence

Boosting Bag Item Identification with Metric Learning: A ZhiZhuan Case Study

ZhiZhuan’s in‑house “photo‑to‑SKU” system tackles large‑scale bag identification by combining dual‑stage object detection, metric‑learning‑based embedding training, and a hybrid vector‑plus‑scalar retrieval pipeline, achieving superior top‑K accuracy over third‑party solutions while addressing fine‑grained visual nuances and long‑tail SKU coverage.