Denoise - Noise Removal
F6 SMART™ – Volumetric Handheld Camera – User Guide
Chapter 18 Denoise - Noise Removal
Foreword
In this chapter, we show you to use the available Denoise tools. Denoising is used to
remove sparse statistical outliers that can distort a point cloud in 3D scanning. There are
two Denoise algorithm options in the Echo software: MLS and SOR. You can use both
Denoising tools simultaneously, though it will take more time to process the model.
Each of the existing algorithm work in a different way and may serve a different propose.
NOTE:
Denoising option will start functioning only after all scene
groups merged in to one group only
Cleaning algorithm – SOR (Statistical Outlier Removal)
Statistical Outlier Removal of the PCL library. It computes first the average distance of
each point to its neighbors, then it rejects the points that are farther than the average
distance plus a number of times the standard deviation (second parameter).