版本信息
An 18-bit field encoding the QR code version number, protected by a Golay(18,6) error-correcting code. Present only in versions 7 through 40, placed in two 6x3 blocks near the finder patterns.
相关术语
Related Content
QR Code解析：每个组成部分详解
QR Code Fundamentals…BCH error correction protects this critical metadata. Version Information For Versions 7-40, an 18-bit version string appears in two…
QR Code版本1-40：大小、容量和选择
QR Code Fundamentals…same version across a batch for uniform visual appearance Version Information Encoding Versions 1-6 do not carry version information in…
QR Code扫描原理：从摄像头到数据
QR Code Fundamentals…correction level and mask pattern . For versions 7+, the version information is also extracted. Step 6: Unmasking The mask pattern…
QR Code标准：ISO 18004及更多
QR Code Fundamentals…and penalty scoring Module placement rules and format/version information This standard covers standard QR codes and Micro QR codes…
格式与版本信息中的BCH码和Golay码
Error Correction & Data IntegrityBCH and Golay Codes in Format and Version Information While Reed-Solomon codes protect the data payload, QR…
扫描仪如何处理错误：解码算法详解
Error Correction & Data Integrity…determine the EC level and mask pattern. For versions 7+, version information is also read. BCH error correction on the format…
QR Code编码算法：逐步实现
QR Code Development…the mask with the lowest penalty. Step 7: Format and Version Information Encode the selected EC level and mask pattern into the…