Open ply file
preview
Identification results
Read in 3D model
Sub-thread neural network recognition module
begin
Surface sampling
Fallback function
Result display processing
user interface
Read the sampled out.ply fileRestore parameters w and bForward propagation calculation classification results
Start recognizing commands
finish
Start neural network thread
controller
Call OpenGL to preview 3D model
Start the child thread and run the python script for identification
Generate 3D point cloud model file after sampling
Main thread handles other tasks
