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关于深度离散化方式 #25

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zhzhzhzhzhz opened this issue Apr 5, 2023 · 0 comments
Open

关于深度离散化方式 #25

zhzhzhzhzhz opened this issue Apr 5, 2023 · 0 comments

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@zhzhzhzhzhz
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您好，感谢您优秀的工作！
我试着把深度修改成为LID离散化，但是性能比均匀离散化(UD)的性能更差，而其他很多工作都证明LID往往会比UD更好。我在想会不会是问题出在在cost_volume上，从构建cost_volume到深度预测的过程会经过多次3D卷积，而LID的cost_volume的深度是不均匀的，前面的深度密集，后面的深度稀疏，直接3D卷积，可能网络就比较难兼顾，前后的特征都学不好。请问您是否尝试过使用LID或者SID的深度离散化方式吗？
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