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关于eval_tool.feed()逆变换的问题 #18

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LiuYi-Up opened this issue Apr 2, 2022 · 2 comments
Open

关于eval_tool.feed()逆变换的问题 #18

LiuYi-Up opened this issue Apr 2, 2022 · 2 comments

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@LiuYi-Up
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LiuYi-Up commented Apr 2, 2022

您好,非常感谢您的工作并愿意分享它们。
我在尝试复现您的工作时,发现在eval_tool.feed()里,对网络预测出来的结果使用M_inv进行了逆变换,但是ground truth并没有使用M_inv进行逆变换。这是为什么呢?
期待得到您的解答。

@Elody-07
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Elody-07 commented Apr 5, 2022

因为网络输出的结果是图像坐标系下的,并进行了一系列数据增强变换,而ground truth是相机坐标系下的,具体可以参考论文Spatial-aware stacked regression network for real-time 3D hand pose estimation中Coordinate Decoupling的介绍

@LiuYi-Up
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LiuYi-Up commented Apr 5, 2022 via email

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