CARIS BASE Editor : CARIS Batch Utility : CZMIL Processes : Filter CZMIL Points
 

Filter CZMIL Points

Description

The FilterCZMILPoints process uses an uncertainty threshold to reject CZMIL Points data (CPF data) that fall outside the specified threshold. You can also filter by a direct threshold amount.

Update

CZMIL CPF file(s).

Command Line Syntax

carisbatch --run ConvertCZMILRAW [options] <input> <output>

User Interface Command

Filter CZMIL Points

Options

The following table describes the parameters available for this process.

Parameter

 

Long

Short

Description

Can Repeat

Notes

 

--include-rejected

If set, includes data that was previously rejected by this filter.

FALSE

--threshold

The noise confidence filter threshold, between 0 and 100, will mark as Rejected any classified points with a confidence above this threshold.

The default value is 50.

FALSE

Example

To use this command refer to the following example.

Example

Objective

You want to apply the Rejected flag to points in a CZMIL dataset that have been classed as noise.

Description

Command Line Syntax

The data to be filter is located at D:\SampleData\Lidar.cpf.

D:\SampleData\Lidar.cpf

Points with a noise confidence value greater than 75 are to be rejected.

--threshold 75

Points previously flagged as rejected are to be included in the analysis.

--include-rejected

Command Line

carisbatch --run FilterCZMILPoints --threshold 75 --include-rejected D:\SampleData\Lidar.cpf

Outcome

All CZMIL points in the input file with a noise classification greater than 75 are flagged as Rejected.

Extra Notes

The Classify CZMIL Noise process should be run prior to running this prior to assign noise confidence values to the point data.