Unverified50% confidenceFactExact time
The screen-to-camera optical channel more closely resembles a Binary Erasure Channel model, where a single QR code frame is either completely and correctly recognized or entirely undecoded and discarded.
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
喷泉码QR传输：无网络环境下的光学文件传送方案
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