diff options
| -rw-r--r-- | src/argaze/TobiiGlassesPro2/__init__.py | 2 | ||||
| -rw-r--r-- | src/argaze/utils/tobii_segment_aruco_aoi_export.py | 11 | ||||
| -rw-r--r-- | src/argaze/utils/tobii_segment_display.py | 13 | ||||
| -rw-r--r-- | src/argaze/utils/tobii_segment_gaze_movements_export.py | 12 |
4 files changed, 9 insertions, 29 deletions
diff --git a/src/argaze/TobiiGlassesPro2/__init__.py b/src/argaze/TobiiGlassesPro2/__init__.py index 329402c..4fc65bb 100644 --- a/src/argaze/TobiiGlassesPro2/__init__.py +++ b/src/argaze/TobiiGlassesPro2/__init__.py @@ -2,4 +2,4 @@ .. include:: README.md """ __docformat__ = "restructuredtext" -__all__ = ['TobiiEntities', 'TobiiNetworkInterface', 'TobiiController', 'TobiiData', 'TobiiVideo']
\ No newline at end of file +__all__ = ['TobiiEntities', 'TobiiNetworkInterface', 'TobiiController', 'TobiiData', 'TobiiVideo', 'TobiiSpecifications']
\ No newline at end of file diff --git a/src/argaze/utils/tobii_segment_aruco_aoi_export.py b/src/argaze/utils/tobii_segment_aruco_aoi_export.py index b1fe4ed..25ea334 100644 --- a/src/argaze/utils/tobii_segment_aruco_aoi_export.py +++ b/src/argaze/utils/tobii_segment_aruco_aoi_export.py @@ -6,7 +6,7 @@ import json from argaze import DataStructures from argaze import GazeFeatures -from argaze.TobiiGlassesPro2 import TobiiEntities, TobiiVideo +from argaze.TobiiGlassesPro2 import TobiiEntities, TobiiVideo, TobiiSpecifications from argaze.ArUcoMarkers import * from argaze.AreaOfInterest import * from argaze.utils import MiscFeatures @@ -139,13 +139,6 @@ def main(): # Create timestamped buffer to store AOIs scene in time ts_aois_scenes = AOIFeatures.TimeStampedAOIScenes() - # !!! the parameters below are specific to the TobiiGlassesPro2 !!! - # Reference : https://www.biorxiv.org/content/10.1101/299925v1 - tobii_accuracy = 1.42 # degree - tobii_precision = 0.34 # degree - tobii_camera_hfov = 82 # degree - tobii_visual_hfov = 160 # degree - # Video and data replay loop try: @@ -224,7 +217,7 @@ def main(): # Get aoi inside vision cone field cone_vision_height_cm = 200 # cm - cone_vision_radius_cm = numpy.tan(numpy.deg2rad(tobii_visual_hfov / 2)) * cone_vision_height_cm + cone_vision_radius_cm = numpy.tan(numpy.deg2rad(TobiiSpecifications.VISUAL_HFOV / 2)) * cone_vision_height_cm aoi3D_inside, aoi3D_outside = aoi3D_camera.vision_cone(cone_vision_radius_cm, cone_vision_height_cm) diff --git a/src/argaze/utils/tobii_segment_display.py b/src/argaze/utils/tobii_segment_display.py index 604ebcf..7997d37 100644 --- a/src/argaze/utils/tobii_segment_display.py +++ b/src/argaze/utils/tobii_segment_display.py @@ -3,7 +3,7 @@ import argparse from argaze import GazeFeatures -from argaze.TobiiGlassesPro2 import TobiiEntities, TobiiVideo, TobiiData +from argaze.TobiiGlassesPro2 import TobiiEntities, TobiiVideo, TobiiData, TobiiSpecifications from argaze.utils import MiscFeatures import numpy @@ -49,13 +49,6 @@ def main(): # Access to timestamped events data buffer tobii_ts_events = tobii_segment_data['Event'] - # !!! the parameters below are specific to the TobiiGlassesPro2 !!! - # Reference : https://www.biorxiv.org/content/10.1101/299925v1 - tobii_accuracy = 1.42 # degree - tobii_precision = 0.34 # degree - tobii_camera_hfov = 82 # degree - tobii_visual_hfov = 160 # degree - # Video and data replay loop try: @@ -100,8 +93,8 @@ def main(): # Ignore frame when gaze position 3D is not valid if nearest_gaze_position_3d.validity == 0: - gaze_accuracy_mm = numpy.tan(numpy.deg2rad(tobii_accuracy)) * nearest_gaze_position_3d.value[2] - tobii_camera_hfov_mm = numpy.tan(numpy.deg2rad(tobii_camera_hfov / 2)) * nearest_gaze_position_3d.value[2] + gaze_accuracy_mm = numpy.tan(numpy.deg2rad(TobiiSpecifications.ACCURACY)) * nearest_gaze_position_3d.value[2] + tobii_camera_hfov_mm = numpy.tan(numpy.deg2rad(TobiiSpecifications.CAMERA_HFOV / 2)) * nearest_gaze_position_3d.value[2] gaze_position_pixel.accuracy = round(video_frame.width * float(gaze_accuracy_mm) / float(tobii_camera_hfov_mm)) diff --git a/src/argaze/utils/tobii_segment_gaze_movements_export.py b/src/argaze/utils/tobii_segment_gaze_movements_export.py index cf11431..1047065 100644 --- a/src/argaze/utils/tobii_segment_gaze_movements_export.py +++ b/src/argaze/utils/tobii_segment_gaze_movements_export.py @@ -4,7 +4,7 @@ import argparse import os from argaze import GazeFeatures -from argaze.TobiiGlassesPro2 import TobiiEntities, TobiiVideo +from argaze.TobiiGlassesPro2 import TobiiEntities, TobiiVideo, TobiiSpecifications from argaze.utils import MiscFeatures import cv2 as cv @@ -81,12 +81,6 @@ def main(): # Access to timestamped gaze 3D positions data buffer tobii_ts_gaze_positions_3d = tobii_segment_data['GazePosition3D'] - # !!! the parameters below are specific to the TobiiGlassesPro2 !!! - # Reference : https://www.biorxiv.org/content/10.1101/299925v1 - tobii_accuracy = 1.42 # degree - tobii_precision = 0.34 # degree - tobii_camera_hfov = 82 # degree - # Format tobii gaze position and accuracy in pixel ts_gaze_positions = GazeFeatures.TimeStampedGazePositions() @@ -103,8 +97,8 @@ def main(): # Test gaze position 3d validity if tobii_gaze_position_3d.validity == 0: - gaze_accuracy_mm = numpy.sin(numpy.deg2rad(tobii_accuracy)) * tobii_gaze_position_3d.value[2] - tobii_camera_hfov_mm = numpy.sin(numpy.deg2rad(tobii_camera_hfov)) * tobii_gaze_position_3d.value[2] + gaze_accuracy_mm = numpy.sin(numpy.deg2rad(TobiiSpecifications.ACCURACY)) * tobii_gaze_position_3d.value[2] + tobii_camera_hfov_mm = numpy.sin(numpy.deg2rad(TobiiSpecifications.CAMERA_HFOV)) * tobii_gaze_position_3d.value[2] gaze_position_pixel.accuracy = round(tobii_segment_video.get_width() * float(gaze_accuracy_mm) / float(tobii_camera_hfov_mm)) |