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. 2016 May 14;16(5):700. doi: 10.3390/s16050700
Parameter Description Value
Camera Parameters
ROI Usable part of images due to distortion [30,30,610,450]
Blur Threshold Max. value of blurriness (Section 2.2) 1.11.5
Disparity Range Min-max distances between pair of pixels. This value determine the min-max distances [50,300] px → [0.3,2] m
Template Square Size Size of the template for template matching 7–15
Max Template Score Max. allowed score of template matching 0.0040.05
Map Generation Parameters
Voxel Size Size of voxel in 3D space grid 0.0050.03
Outlier Mean K Outlier removal parameter 10–20
Outier Std Dev Outlier removal parameter 0.050.1
ICP max epsilon Max. allowed error in transformation between iterations in ICP 0.001
ICP max iterations Number of iterations of ICP 10–50
ICP max corresp. dist Max. initial distance for correspondences 0.10.2
ICP max fitting Score Max. score to reject ICP result 0.050.1
Max allowed Translation Max. translation to reject ICP result 0.050.15
Max allowed rotation Max rotation to reject ICP result 10–20
History Size History size of TCVF 2–4
Cluster Affil. Max. Dist. Minimal distance between objects 0.035
EKF Parameters
Acc Bias Calibration Bias data from IMU X,Y,Z −0.14, 0.051, 6.935
Acc Frequency Mean frequency of data 1 KHz
Gyro Noise Average magnitude of noise 0.05rad/s
Gyro Frequency Mean frequency of data 30 KHz
Imu to cam Calibration Transformation between camera and IMU Data from Calib
Q System cov. Mat. Covariance of System state variables Data from Calib
R Observation cov. Mat. Covariance of Data Data from Calib
Recognition System
Training params Train parameters of SVM —-
Detector Descriptor Feature detector and descriptor used SIFT