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语义分割类别嵌套，一个小面积类别永远在大面积类别里面，请问这种情况怎么处理呢？ #3217

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Dandelion111 opened this issue Apr 22, 2023 · 2 comments
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语义分割类别嵌套，一个小面积类别永远在大面积类别里面，请问这种情况怎么处理呢？ #3217

Dandelion111 opened this issue Apr 22, 2023 · 2 comments
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@Dandelion111
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问题描述 Please describe your issue

语义分割类别嵌套，一个小面积类别永远在大面积类别里面，请问这种情况怎么处理呢？是按正常流程走，还是有什么特殊的处理
@Stinky-Tofu Stinky-Tofu self-assigned this Apr 24, 2023
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  我觉着可以按照正常流程走，从原理来讲所有图像都是一个$L^2(R)$空间中的一个点，这也意味着一个完整的图像都被无穷个0像素包围着。
  在实际CV任务中对于大部分图片，某一类都是在背景类中的，最直观的就是医学影像分割；当然也可以利用新方法，可以考虑从探究边界特性入手。

@marshall-dteach marshall-dteach mentioned this issue Jun 28, 2023
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@shiyutang
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以上回答已经充分解答了问题，如果有新的问题欢迎随时提交issue，或者在此条issue下继续回复～
我们开启了飞桨套件的ISSUE攻关活动，欢迎感兴趣的开发者参加：PaddlePaddle/PaddleOCR#10223

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@Stinky-Tofu @shiyutang @Dandelion111 @marshall-dteach