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mac ncnn和android ncnn 的 from_pixels_resize方法后，差异较大 #5218

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minushuang opened this issue Dec 12, 2023 · 3 comments
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mac ncnn和android ncnn 的 from_pixels_resize方法后，差异较大 #5218

minushuang opened this issue Dec 12, 2023 · 3 comments

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@minushuang
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在mac上，使用opencv读取本地一张图im1，经过ncnn的from_pixels_resize后的值 im_ncnn_1。
在android上，使用opencv读取本地一张图im2，经过ncnn的from_pixels_resize后的值 im_ncnn_2。
发现pc和手机上，opencv读出来的im1和im2都是一样的，但经过from_pixels_resize后的 im_ncnn_1 和 im_ncnn_2则出现了差异。
想问下，移动端和pc端from_pixels_resize实现方法不一样吗？
@nihui
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nihui commented Dec 12, 2023

用 bmp 图片试试？

@nihui
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nihui commented Mar 28, 2024

#5390

@minushuang
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和 #5263 问题重复，close了

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@nihui @minushuang