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crop #38

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ChenShisen opened this issue Apr 20, 2020 · 2 comments
Open

crop #38

ChenShisen opened this issue Apr 20, 2020 · 2 comments

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@ChenShisen
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作者你好，crop时特征图有时大小刚好相等，也有特征图不等的情况，那么offset是怎么设置的呢，prototxt中没有offset的值，caffe这个层不太懂，没有设置offset是默认居中裁剪吗？
@Charrin
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Charrin commented Apr 20, 2020

offset有默认参数，在caffe源码的caffe.proto可以看到

@ChenShisen
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嗯呐，默认的offset=2，如果特征图相等时还用crop吗，这点不太理解，输入图片size变化，那么每一个crop的offset是变化的才对呀，都是一个默认值有点迷惑，谢谢作者了

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@Charrin @ChenShisen