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Diffstat (limited to 'docs/user_guide/gaze_analysis_pipeline/heatmap.md')
| -rw-r--r-- | docs/user_guide/gaze_analysis_pipeline/heatmap.md | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/docs/user_guide/gaze_analysis_pipeline/heatmap.md b/docs/user_guide/gaze_analysis_pipeline/heatmap.md index fe4246e..6d9ad18 100644 --- a/docs/user_guide/gaze_analysis_pipeline/heatmap.md +++ b/docs/user_guide/gaze_analysis_pipeline/heatmap.md @@ -3,7 +3,7 @@ Add a heatmap Heatmap is an optional [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline step. It is executed at each new gaze position to update heatmap image. - + ## Enable and display ArFrame heatmap @@ -33,21 +33,21 @@ Here is an extract from the JSON ArFrame configuration file where heatmap is ena Now, let's understand the meaning of each JSON entry. -### Size +### *size* The heatmap image size in pixel. Higher size implies higher CPU load. -### Sigma +### *sigma* The gaussian point spreading to draw at each gaze position.  -### Buffer +### *buffer* The size of point spread images buffer (0 means no buffering) to visualize only last N gaze positions. -### Heatmap weight +### *heatmap_weight* The weight of heatmap overlay in [ArFrame.image](../../argaze.md/#argaze.ArFeatures.ArFrame.image) between 0 and 1. |