GBDX

ENVI® Filter Tie Points By Fundamental Matrix

This task uses the fundamental matrix to filter the tie points.

GBDX Registered Name: ENVI_FilterTiePointsByFundamentalMatrix
Provider: Harris Geospatial Solutions

Note: If using this task to register one image to another, please refer to ENVI® Coregistration Workflow task for a complete image registration workflow.

Inputs

The following table lists all ENVI_FilterTiePointsByFundamentalMatrix inputs.
Mandatory (optional) settings are listed as Required = True (Required = False).

Name Required Default Valid Values Description
file_types False N/A string GBDX Option. Comma seperated list of permitted file type extensions. Use this to filter input files -- Value Type: STRING[*]
output_tiepoints_uri_filename False N/A string Specify a string with the fully-qualified path and filename for OUTPUT_TIEPOINTS. -- Value Type: STRING
input_tiepoints True N/A See ENVITIEPOINTSET input type This is a reference to the input tie points. -- Value Type: ENVITIEPOINTSET
reprojection_error_threshold False 10.0 string Specify the reprojection error threshold to use. -- Value Type: DOUBLE -- Default Value: 10.0

Outputs

The following table lists all ENVI_FilterTiePointsByFundamentalMatrix outputs.
Mandatory (optional) settings are listed as Required = True (Required = False).

Name Required Default Valid Values Description
task_meta_data False N/A directory GBDX Option. Output location for task meta data such as execution log and output JSON
output_tiepoints_uri True N/A directory Output for OUTPUT_TIEPOINTS. -- Value Type: ENVIURI

Output structure

The output_tiepoints_uri file will be written to the specified S3 Customer Account Location.

Background

For additional background information on this task please refer to the Harris Geospatial ENVI documentation and
ENVI® Filter Tie Points By Fundamental Matrix.

Contact

If you have any questions or issues with this task, please contact gbdx-support@digitalglobe.com.

ENVI® Filter Tie Points By Fundamental Matrix

This task uses the fundamental matrix to filter the tie points.

GBDX Registered Name: ENVI_FilterTiePointsByFundamentalMatrix
Provider: Harris Geospatial Solutions