When shape similarity lies: size-ratio artifacts in confusable detection Confusable detection pipelines normalise characters to a fixed canvas before measuring similarity. This hides natural size differences. We re-rendered 2,203 scored pairs (TR39 baseline + novel discoveries) at their original sizes and found 254 with width or height ratios above 2x.
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国务院有关部门对放射性物品运输企业和运输过程实行严格监督和管理。
• （本文仅为作者个人观点，不代表本报立场）