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Calibrate Mode Errors

Error Codes

cal-calibrate-001

🔍 No features were detected from any specified object space, or the feature count per observation was too low for use. This is evaluated after filtering, and applies when there is no observations with any detected features available.

🔧 This indicates an issue in your object space. Double check:

  • The measurements of your targets. These should be in meters.
  • The dictionary used for your boards, if applicable. For example, a 4x4 dictionary has targets made up of 4x4 squares in the inner pattern of the target.
  • If this is a Markerboard, make sure that you have checked that your initial_corner is set to the correct variant ('Marker' or 'Square').
  • Make sure you can see as much of the board as possible when collecting your data. Tangram filters detections that are all colinear, or detections which have fewer than 8 identified points in the image.
  • Try adjusting your Camera or LiDAR filter settings to ensure that all detections are not filtered out.

cal-calibrate-002

🔍 There was an error when working with the detector.

🔧 This error is often unrecoverable, or a result of a misconfigured object-space file. Contact support@tangramvision.com if you need assistance in crafting the correct object-space file, or making modifications to an existing one.

cal-calibrate-003

🔍 There was an error when working with the detector-descriptor.

🔧 This error is often unrecoverable, or a result of a misconfigured object-space file. Contact support@tangramvision.com if you need assistance in crafting the correct object-space file, or making modifications to an existing one.

cal-calibrate-004

🔍 Failed to run calibration to completion.

🔧 There was an error in the calibration solver. This error is unrecoverable, and should not occur outside of beta or release-candidate (rc) builds of MetriCal. Contact support@tangramvision.com if this error can be repeatably triggered or continues to persist.

cal-calibrate-005

🔍 Failed to interpret the calibration solution.

🔧 There was an error in the calibration solver. This error is unrecoverable, and should not occur outside of beta or release-candidate (rc) builds of MetriCal. Contact support@tangramvision.com if this error can be repeatably triggered or continues to persist.