diff options
Diffstat (limited to 'docs/user_guide/aruco_markers_pipeline/configuration_and_execution.md')
-rw-r--r-- | docs/user_guide/aruco_markers_pipeline/configuration_and_execution.md | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/docs/user_guide/aruco_markers_pipeline/configuration_and_execution.md b/docs/user_guide/aruco_markers_pipeline/configuration_and_execution.md index 43bb64e..5b740dc 100644 --- a/docs/user_guide/aruco_markers_pipeline/configuration_and_execution.md +++ b/docs/user_guide/aruco_markers_pipeline/configuration_and_execution.md @@ -97,12 +97,23 @@ The usual [ArFrame visualisation parameters](../gaze_analysis_pipeline/visualisa Pass each camera image to [ArUcoCamera.watch](../../argaze.md/#argaze.ArFeatures.ArCamera.watch) method to execute the whole pipeline dedicated to ArUco markers detection, scene pose estimation and 3D AOI projection. +!!! warning "Mandatory" + + [ArUcoCamera.watch](../../argaze.md/#argaze.ArFeatures.ArCamera.watch) method must be called from a *try* block to catch pipeline exceptions. + ```python # Assuming that Full HD (1920x1080) timestamped images are available ...: - # Detect ArUco markers, estimate scene pose then, project 3D AOI into camera frame - aruco_camera.watch(timestamp, image) + try: + + # Detect ArUco markers, estimate scene pose then, project 3D AOI into camera frame + aruco_camera.watch(timestamp, image) + + # Do something with pipeline exception + except Exception as e: + + ... # Display ArUcoCamera frame image to display detected ArUco markers, scene pose, 2D AOI projection and ArFrame visualisation. ... aruco_camera.image() @@ -114,12 +125,23 @@ As mentioned above, [ArUcoCamera](../../argaze.md/#argaze.ArUcoMarkers.ArUcoCame Particularly, timestamped gaze positions can be passed one by one to [ArUcoCamera.look](../../argaze.md/#argaze.ArFeatures.ArFrame.look) method to execute the whole pipeline dedicated to gaze analysis. +!!! warning "Mandatory" + + [ArUcoCamera.look](../../argaze.md/#argaze.ArFeatures.ArFrame.look) method must be called from a *try* block to catch pipeline exceptions. + ```python # Assuming that timestamped gaze positions are available ... - # Look ArUcoCamera frame at a timestamped gaze position - aruco_camera.look(timestamp, gaze_position) + try: + + # Look ArUcoCamera frame at a timestamped gaze position + aruco_camera.look(timestamp, gaze_position) + + # Do something with pipeline exception + except Exception as e: + + ... ``` !!! note "" |