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wycjl updated
2 years ago
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when I run python train_SemanticKITTI.py ,
an error happen:
100%|███████████████████████████████████████| 4541/4541 [04:12
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我现在已经用Semantic3d完成了一段有八个类别的高速公路的分类。
但是当我用它来做植被与非植被的二分类时，最后的预测结果居然全都是非植被！
请问这到底出现了一个什么问题？
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Hi @QingyongHu
Thank you for sharing the wonderful code!
I want to train the model on Scannet dataset. Could you please give me some insight suggestions about the data process on Scannet? Whether…
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class_weights = [1938651, 1242339, 608870, 1699694, 2794560, 195000, 115990, 549838, 531470, 292971, 196633, 59032, 209046, 39321] in tools.py .
I want to know how these numbers get. Because if I wan…
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Hi, I'm very interested in your work but I had a question about the computation of KNN.
The network is efficient due to the random sampling strategy. But I notice that the network still uses KNN to f…
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Hi @meidachen
How to set the dataloader of SensatUrban dataset with point-transformer? As SensatUrban and STPLS3D datasets are both large-scale, could I refer to and follow the generate_blocks.py …
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Hi Authors:
Where to obtain the self.inputs['neighbor_last'] = flat_inputs[4 * num_layers + 4] in line 40 of RandLANet.py? And, where to obtain the flat_inputs in the RandLANet code? Thank…
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## 背景
~ 阐述 记录/问题/事件/... 发生的背景
网约车的核心在于 车辆调度, 里面的核心技术是 `实时地图匹配`
匹配是 网约车 和 用户之间的匹配, 也可以是骑手和用户之间的匹配
找到一个最优的路径规划
有点像地图导航
首先是定位, 再是寻找路径
路径规划 有点像机器人的路径规划, 但是那种比较简单, 一个格子一个格子计算的那种
定位一般采用 GPS, 但是往…
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Thanks @QingyongHu for the great code on RandLA-Net. I'm using you code in order to run the pre-trained model on my own dataset. Although the code is running fine, I have some trouble understanding ce…