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val和test要裁剪成224在cat到一起的作用? #6

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ZZZ429 opened this issue Mar 29, 2024 · 1 comment
Open

val和test要裁剪成224在cat到一起的作用? #6

ZZZ429 opened this issue Mar 29, 2024 · 1 comment

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@ZZZ429
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ZZZ429 commented Mar 29, 2024

image

@ElderWu
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ElderWu commented Apr 21, 2024

由于PVT主干的参数使用224 X 224的图像训练得到的,所以为了适应PVT的参数,将一张大图缩放至672 X 448的尺寸,可以切分成6个224 X 224的小块,如果将整张图片缩放至224 X 224会造成图像的失真,达不到好的效果。

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