Research Article

[Retracted] PointLAE: A Point Cloud Semantic Segmentation Neural Network via Multifeature Aggregation for Large-Scale Application

Table 1

Parameter settings.

Training hyperparametersParameter values

Initial KNN parameter selection10
Maximum number of iterative steps500
Study attrition rate0.65
Base study rate0.002
Batch study size2
Learning momentum0.9
Block size50