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关于pointcloundmapping.cc的代码我认为有个小问题 #20

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zbqlalala opened this issue Dec 3, 2019 · 1 comment
Open

关于pointcloundmapping.cc的代码我认为有个小问题 #20

zbqlalala opened this issue Dec 3, 2019 · 1 comment

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@zbqlalala
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在633至637行
sor.setInputCloud(input_cloud_ptr);
sor.setLeafSize (0.005f, 0.005f, 0.005f);
sor.filter(*cloud_filtered);
std::cerr << "Number of points after filtered " << cloud_filtered->size() << std::endl;
seg.setPointCloud(input_cloud_ptr);
为什么对input_cloud_ptr进行滤波之后在后续分割阶段仍然使用了input_cloud_ptr而不是滤波后的cloud_filtered呢

@zbqlalala
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我改成seg.setPointCloud(cloud_filtered);之后发现过滤并没有生效
体素滤波器应该会进行下采样,但是点的数目却没有变化

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