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Diffstat (limited to 'docs/user_guide/gaze_analysis_pipeline')
| -rw-r--r-- | docs/user_guide/gaze_analysis_pipeline/visualization.md | 106 |
1 files changed, 54 insertions, 52 deletions
diff --git a/docs/user_guide/gaze_analysis_pipeline/visualization.md b/docs/user_guide/gaze_analysis_pipeline/visualization.md index ed67892..6b9805c 100644 --- a/docs/user_guide/gaze_analysis_pipeline/visualization.md +++ b/docs/user_guide/gaze_analysis_pipeline/visualization.md @@ -1,7 +1,7 @@ Visualize pipeline steps ======================== -Visualisation is not a pipeline step but each [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline steps outputs can be drawn in real-time or afterward, depending of application purpose. +Visualization is not a pipeline step, but each [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline step output can be drawn in real-time or afterward, depending on the application purposes.  @@ -13,62 +13,64 @@ Here is an extract from the JSON ArFrame configuration file with a sample where ```json { - "name": "My FullHD screen", - "size": [1920, 1080], - ... - "image_parameters": { - "draw_gaze_positions": { - "color": [0, 255, 255], - "size": 2 - }, - "draw_fixations": { - "deviation_circle_color": [255, 255, 255], - "duration_border_color": [127, 0, 127], - "duration_factor": 1e-2, - "draw_positions": { - "position_color": [0, 255, 255], - "line_color": [0, 0, 0] - } - }, - "draw_saccades": { - "line_color": [255, 0, 255] - }, - "draw_scan_path": { + "argaze.ArFeatures.ArFrame": { + "name": "My FullHD screen", + "size": [1920, 1080], + ... + "image_parameters": { + "draw_gaze_positions": { + "color": [0, 255, 255], + "size": 2 + }, "draw_fixations": { - "deviation_circle_color": [255, 0, 255], + "deviation_circle_color": [255, 255, 255], "duration_border_color": [127, 0, 127], - "duration_factor": 1e-2 + "duration_factor": 1e-2, + "draw_positions": { + "position_color": [0, 255, 255], + "line_color": [0, 0, 0] + } }, "draw_saccades": { "line_color": [255, 0, 255] - } - }, - "draw_layers": { - "MyLayer": { - "draw_aoi_scene": { - "draw_aoi": { - "color": [255, 255, 255], - "border_size": 1 - } - }, - "draw_aoi_matching": { - "draw_matched_fixation": { - "deviation_circle_color": [255, 255, 255], - "draw_positions": { - "position_color": [0, 255, 0], - "line_color": [0, 0, 0] + }, + "draw_scan_path": { + "draw_fixations": { + "deviation_circle_color": [255, 0, 255], + "duration_border_color": [127, 0, 127], + "duration_factor": 1e-2 + }, + "draw_saccades": { + "line_color": [255, 0, 255] + } + }, + "draw_layers": { + "MyLayer": { + "draw_aoi_scene": { + "draw_aoi": { + "color": [255, 255, 255], + "border_size": 1 } }, - "draw_matched_region": { - "color": [0, 255, 0], - "border_size": 4 - }, - "draw_looked_aoi": { - "color": [0, 255, 0], - "border_size": 2 - }, - "looked_aoi_name_color": [255, 255, 255], - "looked_aoi_name_offset": [0, -10] + "draw_aoi_matching": { + "draw_matched_fixation": { + "deviation_circle_color": [255, 255, 255], + "draw_positions": { + "position_color": [0, 255, 0], + "line_color": [0, 0, 0] + } + }, + "draw_matched_region": { + "color": [0, 255, 0], + "border_size": 4 + }, + "draw_looked_aoi": { + "color": [0, 255, 0], + "border_size": 2 + }, + "looked_aoi_name_color": [255, 255, 255], + "looked_aoi_name_offset": [0, -10] + } } } } @@ -78,13 +80,13 @@ Here is an extract from the JSON ArFrame configuration file with a sample where !!! warning Most of *image_parameters* entries work if related ArFrame/ArLayer pipeline steps are enabled. - For example, JSON *draw_scan_path* entry needs GazeMovementIdentifier and ScanPath steps to be enabled. + For example, a JSON *draw_scan_path* entry needs GazeMovementIdentifier and ScanPath steps to be enabled. Then, [ArFrame.image](../../argaze.md/#argaze.ArFeatures.ArFrame.image) method can be called in various situations. ## Live window display -While timestamped gaze positions are processed by [ArFrame.look](../../argaze.md/#argaze.ArFeatures.ArFrame.look) method, it is possible to display [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) image thanks to [OpenCV package](https://pypi.org/project/opencv-python/). +While timestamped gaze positions are processed by [ArFrame.look](../../argaze.md/#argaze.ArFeatures.ArFrame.look) method, it is possible to display the [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) image thanks to the [OpenCV package](https://pypi.org/project/opencv-python/). ```python import cv2 |