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barcode scanning

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DaTaobao Tech
DaTaobao Tech
May 10, 2023 · Mobile Development

Multi-Code Scanning Framework and Optimization for Mobile Apps

The article details how a mobile app’s scanner was re‑engineered from single‑code to multi‑code detection by overhauling the logic pipeline, adding UI overlays, implementing a rotation‑and‑scale transformation algorithm, integrating iOS Vision alongside the existing SDK, applying confidence filtering, deduplication, edge‑intelligence prediction, and memory‑optimized caching, ultimately boosting recognition rates by over 30 percentage points and reducing miss‑detections.

algorithmbarcode scanningiOS
0 likes · 11 min read
Multi-Code Scanning Framework and Optimization for Mobile Apps
Youzan Coder
Youzan Coder
Nov 23, 2021 · Mobile Development

Optimizing Mobile Barcode Scanning Performance: From ZXing Tuning to Deep Learning‑Based Barcode Region Detection

By profiling the Youzan app’s ZXing pipeline, eliminating costly image rotation and format conversions, restricting decoding to the two most common 1‑D types, and adding a lightweight deep‑learning barcode‑region detector, scan latency fell from 4.1 s to 1.5 s and success rose from 91 % to 97 %.

Mobile OptimizationPerformanceZXing
0 likes · 15 min read
Optimizing Mobile Barcode Scanning Performance: From ZXing Tuning to Deep Learning‑Based Barcode Region Detection