Removing noise¶
- Purpose:
Remove noise with a statistical method
Maintain point integrity
Range Filter¶
Big cluster of extreme
Z
valuesRange filter tosses them
Denoising (pipeline)¶
{
"pipeline": [
"./exercises/analysis/denoising/18TWK820985.laz",
{
"type": "filters.outlier",
"method": "statistical",
"multiplier": 3,
"mean_k": 8
},
{
"type": "filters.range",
"limits": "Classification![7:7],Z[-100:3000]"
},
{
"type": "writers.las",
"compression": "true",
"minor_version": "2",
"dataformat_id": "0",
"filename":"./exercises/analysis/denoising/clean.laz"
}
]
}
Denoising (command)¶
1 2 | pdal pipeline ./exercises/analysis/denoising/denoise.json
|
Denoising (execution)¶

Statistical Outlier Filter¶
See [Rusu2008] for more information.
- Rusu2008
Rusu, Radu Bogdan, et al. “Towards 3D point cloud based object maps for household environments.” Robotics and Autonomous Systems 56.11 (2008): 927-941.
Denoising (verify)¶
