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为什么需要原始anchors？ #14

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henbucuoshanghai opened this issue Jun 28, 2021 · 1 comment

henbucuoshanghai commented Jun 28, 2021

在推理阶段读取模型就可以，请问为什么需要原始的9个anchors呢？有什么用呢

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hpc203 commented Jun 28, 2021

在推理阶段读取模型就可以，请问为什么需要原始的9个anchors呢？有什么用呢

模型输出的是相对于anchor box的坐标偏移量，经过后处理decode结合anchor box的坐标信息，计算出detect box的真实坐标数值。
建议你去知乎阅读一下anchor的作用与意义的文章，你就明白在推理阶段，为何要使用anchors

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