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| author | Théo de la Hogue | 2022-11-08 15:06:43 +0100 |
|---|---|---|
| committer | Théo de la Hogue | 2022-11-08 15:06:43 +0100 |
| commit | a2701988bb9eea04ee83de20b7e71caccbe5b5af (patch) | |
| tree | 05a24b1996e2dfb8d0ed2fcb3866ef61d0e8d1cf | |
| parent | f5f190abd9eef15316ea92fe6ec42e1abc3bf6ca (diff) | |
| download | argaze-a2701988bb9eea04ee83de20b7e71caccbe5b5af.zip argaze-a2701988bb9eea04ee83de20b7e71caccbe5b5af.tar.gz argaze-a2701988bb9eea04ee83de20b7e71caccbe5b5af.tar.bz2 argaze-a2701988bb9eea04ee83de20b7e71caccbe5b5af.tar.xz | |
Adding imu.json. Adding documentation about Tobii IMU.
| -rw-r--r-- | src/argaze/TobiiGlassesPro2/README.md | 2 | ||||
| -rw-r--r-- | src/argaze/TobiiGlassesPro2/TobiiInertialMeasureUnit.py | 2 | ||||
| -rw-r--r-- | src/argaze/TobiiGlassesPro2/utils/imu.json | 21 |
3 files changed, 24 insertions, 1 deletions
diff --git a/src/argaze/TobiiGlassesPro2/README.md b/src/argaze/TobiiGlassesPro2/README.md index 45f9924..881363d 100644 --- a/src/argaze/TobiiGlassesPro2/README.md +++ b/src/argaze/TobiiGlassesPro2/README.md @@ -7,6 +7,8 @@ This work is greatly inspired by the David de Tommaso and Agnieszka Wykowska [To Print **A4_calibration_target.pdf** onto A4 paper sheet to get calibration target at expected dimension. +Load **imu.json** file with argaze utils **tobii_imu_calibrate.py** script with -i option. This is an example file to illustrate how to load Inertial Measure Unit (IMU) calibration parameters. + ## Local network configuration If the tobii Glasses aren't connected to a router, here is how to configure a local DHCP server to enable IPv4 device connection. diff --git a/src/argaze/TobiiGlassesPro2/TobiiInertialMeasureUnit.py b/src/argaze/TobiiGlassesPro2/TobiiInertialMeasureUnit.py index 5c45d7c..e41055f 100644 --- a/src/argaze/TobiiGlassesPro2/TobiiInertialMeasureUnit.py +++ b/src/argaze/TobiiGlassesPro2/TobiiInertialMeasureUnit.py @@ -25,7 +25,7 @@ CAMERA_TO_IMU_ROTATION_VECTOR = [18, 0, 180] """Rotation vector from camera referential to imu referential (euler, degree).""" class TobiiInertialMeasureUnit(): - """Ease Tobbi IMU data handling.""" + """Ease Tobbi [Inertial Measure Unit](https://connect.tobii.com/s/article/How-are-the-MEMS-data-reported-for-Tobii-Pro-Glasses-2?language=en_US) data handling""" def __init__(self): """Define IMU calibration data.""" diff --git a/src/argaze/TobiiGlassesPro2/utils/imu.json b/src/argaze/TobiiGlassesPro2/utils/imu.json new file mode 100644 index 0000000..b701b00 --- /dev/null +++ b/src/argaze/TobiiGlassesPro2/utils/imu.json @@ -0,0 +1,21 @@ +{ + "gyroscope_offset": [ + 1.00506, + -3.338012, + 1.9096039999999999 + ], + "accelerometer_coefficients": [ + [ + 0.9918761478460875, + -0.29679248712760953 + ], + [ + 0.9749789492717152, + -0.15941685808576067 + ], + [ + 0.9520423758351338, + 0.23147323632416672 + ] + ] +}
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