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Diffstat (limited to 'docs/user_guide/aruco_marker_pipeline/advanced_topics/optic_parameters_calibration.md')
| -rw-r--r-- | docs/user_guide/aruco_marker_pipeline/advanced_topics/optic_parameters_calibration.md | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/docs/user_guide/aruco_marker_pipeline/advanced_topics/optic_parameters_calibration.md b/docs/user_guide/aruco_marker_pipeline/advanced_topics/optic_parameters_calibration.md index 54d0c94..7bbfc63 100644 --- a/docs/user_guide/aruco_marker_pipeline/advanced_topics/optic_parameters_calibration.md +++ b/docs/user_guide/aruco_marker_pipeline/advanced_topics/optic_parameters_calibration.md @@ -7,13 +7,13 @@ A camera device have to be calibrated to compensate its optical distorsion. ## Print calibration board -The first step to calibrate a camera is to create an [ArUcoBoard](../../../argaze.md/#argaze.ArUcoMarkers.ArUcoBoard) like in the code below: +The first step to calibrate a camera is to create an [ArUcoBoard](../../../argaze.md/#argaze.ArUcoMarker.ArUcoBoard) like in the code below: ```python -from argaze.ArUcoMarkers import ArUcoMarkersDictionary, ArUcoBoard +from argaze.ArUcoMarker import ArUcoMarkerDictionary, ArUcoBoard # Create ArUco dictionary -aruco_dictionary = ArUcoMarkersDictionary.ArUcoMarkersDictionary('DICT_APRILTAG_16h5') +aruco_dictionary = ArUcoMarkerDictionary.ArUcoMarkerDictionary('DICT_APRILTAG_16h5') # Create an ArUco board of 7 columns and 5 rows with 5 cm squares with 3cm ArUco markers inside aruco_board = ArUcoBoard.ArUcoBoard(7, 5, 5, 3, aruco_dictionary) @@ -23,13 +23,13 @@ aruco_board.save('./calibration_board.png', 300) ``` !!! note - There is **A3_DICT_APRILTAG_16h5_3cm_35cmx25cm.pdf** file located in *./src/argaze/ArUcoMarkers/utils/* folder ready to be printed on A3 paper sheet. + There is **A3_DICT_APRILTAG_16h5_3cm_35cmx25cm.pdf** file located in *./src/argaze/ArUcoMarker/utils/* folder ready to be printed on A3 paper sheet. Let's print the calibration board before to go further. ## Capture board pictures -Then, the calibration process needs to make many different captures of an [ArUcoBoard](../../../argaze.md/#argaze.ArUcoMarkers.ArUcoBoard) through the camera and then, pass them to an [ArUcoDetector](../../../argaze.md/#argaze.ArUcoMarkers.ArUcoDetector.ArUcoDetector) instance to detect board corners and store them as calibration data into an [ArUcoOpticCalibrator](../../../argaze.md/#argaze.ArUcoMarkers.ArUcoOpticCalibrator) for final calibration process. +Then, the calibration process needs to make many different captures of an [ArUcoBoard](../../../argaze.md/#argaze.ArUcoMarker.ArUcoBoard) through the camera and then, pass them to an [ArUcoDetector](../../../argaze.md/#argaze.ArUcoMarker.ArUcoDetector.ArUcoDetector) instance to detect board corners and store them as calibration data into an [ArUcoOpticCalibrator](../../../argaze.md/#argaze.ArUcoMarker.ArUcoOpticCalibrator) for final calibration process.  @@ -42,10 +42,10 @@ The sample of code below illustrates how to: * finally, save optic parameters into a JSON file. ```python -from argaze.ArUcoMarkers import ArUcoMarkersDictionary, ArUcoOpticCalibrator, ArUcoBoard, ArUcoDetector +from argaze.ArUcoMarker import ArUcoMarkerDictionary, ArUcoOpticCalibrator, ArUcoBoard, ArUcoDetector # Create ArUco dictionary -aruco_dictionary = ArUcoMarkersDictionary.ArUcoMarkersDictionary('DICT_APRILTAG_16h5') +aruco_dictionary = ArUcoMarkerDictionary.ArUcoMarkerDictionary('DICT_APRILTAG_16h5') # Create ArUco optic calibrator aruco_optic_calibrator = ArUcoOpticCalibrator.ArUcoOpticCalibrator() @@ -134,9 +134,9 @@ Below, an optic_parameters JSON file example: ## Load and display optic parameters -[ArUcoCamera.detector.optic_parameters](../../../argaze.md/#argaze.ArUcoMarkers.ArUcoOpticCalibrator.OpticParameters) can be enabled thanks to a dedicated JSON entry. +[ArUcoCamera.detector.optic_parameters](../../../argaze.md/#argaze.ArUcoMarker.ArUcoOpticCalibrator.OpticParameters) can be enabled thanks to a dedicated JSON entry. -Here is an extract from the JSON [ArUcoCamera](../../../argaze.md/#argaze.ArUcoMarkers.ArUcoCamera) configuration file where optic parameters are loaded and displayed: +Here is an extract from the JSON [ArUcoCamera](../../../argaze.md/#argaze.ArUcoMarker.ArUcoCamera) configuration file where optic parameters are loaded and displayed: ```json { |