معلومات التنسيق
A 15-bit data field encoding the error correction level (2 bits) and mask pattern (3 bits), protected by a BCH(15,5) error-correcting code. Stored twice near the finder patterns for redundancy.
مصطلحات ذات صلة
Related Content
تشريح QR Code: شرح كل مكوّن
QR Code Fundamentals…the code is scanned on curved surfaces or at an angle. Format Information Two copies of a 15-bit format string are encoded near the…
كيف يعمل مسح QR Code: من الكاميرا إلى البيانات
QR Code Fundamentals…Step 5: Format and Version Reading The scanner reads the format information to determine the error correction level and mask pattern .…
أنماط القناع: التحسين المخفي في كل QR Code
QR Code Fundamentals…lowest total penalty score is selected and recorded in the format information . Impact on Scannability While all eight masks produce…
أكواد BCH و Golay في معلومات التنسيق والإصدار
Error Correction & Data Integrity…error-correcting codes for their metadata: BCH codes for format information and Golay-like codes for version information. Format…
كم قدراً من التلف يتحمله QR Code؟
Error Correction & Data Integrity…: Missing corners or edges can destroy finder patterns or format information, which may make the code undetectable regardless of EC…
كيف تتعامل الماسحات مع الأخطاء: شرح خوارزمية فك التشفير
Error Correction & Data Integrity…detection. Stage 3: Version and Format The decoder reads format information to determine the EC level and mask pattern. For versions…
خوارزمية ترميز QR Code: التنفيذ خطوة بخطوة
QR Code Development…patterns Place alignment patterns (version 2+) Reserve format information areas Place data bits in the two-column zig-zag pattern…