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为什么使用双线性插值进行resize #4

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huangyangke opened this issue Dec 9, 2021 · 1 comment

huangyangke commented Dec 9, 2021

双线性插值resize会改变alpha matte的像素相对位置关系，这对于像素级预测是不友好的，建议使用最邻近插值方法

mingqizhang commented Jan 13, 2022

alpha本身像素间就有连续变化过程，用最近邻插值就会不平滑，可以把alpha可视化出来，线性插值会更平滑。

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