fenfenglitech

s3dis data loader:why there is no subtraction process for z dimation?

4

`selected_points = points[selected_point_idxs, :] # num_point * 6 current_points = np.zeros((self.num_point, 9)) # num_point * 9 current_points[:, 6] = selected_points[:, 0] / self.room_coord_max[room_idx][0] current_points[:, 7] = selected_points[:, 1] / self.room_coord_max[room_idx][1]...

S3DIS data generation

2

if the center point of block(1m*1m) is random chioce ?and how can you get it no-repeatly.Thank you very much!

why i can test small pointcloud but only get parts of predictions when test bigger point cloud

6

why i can test small pointcloud but only get parts of predictions when test bigger point cloud

使用多块gpu

1

代码里指定的--gpu 0是只使用一块gpu,我要使用多块呢

the paper's 53.9mIou on SemanticKITTI validation set(08)

1

my training result is around 54.0mIou on the validation set(08), and the paper's 53.9mIou is test from val(08) ? but why my motorcyclist acc is 0 ?

SemanticKITTI test problem

3

做测试时13，19，和21三个序列推理第一轮中会被杀死，感觉是这三个序列点数太多了，不知道怎么改啊

the pnumpy=1.16.1 in the helper_requirements.txt cannot be find

hello！what is the format of input datasets in this program?

i would like to add the intensity feature and no rgb feature, what can i do? thanks many!!