ImageDev

MomentsOfInertia3dMsr

Contains the features related to the covariance matrix of a three-dimensional image.

Information about the measurement named measurement can be accessed by using the method measurementInformation() which returns a FieldInformation
Information about the measurement named measurement can be accessed by using the property measurementInformation which returns a FieldInformation
Information about the measurement named measurement can be accessed by using the property measurement_information which returns a FieldInformation

Object members

Measurement name DescriptionElement typeIndexingPhysical Information
momentXX The XX moment of order 2, expressed in square voxels. It is the first diagonal element of the 3D covariance matrix. Floating point None COEFFICIENT
momentYY The YY moment of order 2, expressed in square voxels. It is the second diagonal element of the 3D covariance matrix. Floating point None COEFFICIENT
momentZZ The ZZ moment of order 2, expressed in square voxels. It is the third diagonal element of the 3D covariance matrix. Floating point None COEFFICIENT
momentXY The XY moment of order 2, expressed in square voxels. It is the elements (1,2) and (2,1) of the 3D covariance matrix. Floating point None COEFFICIENT
momentXZ The XZ moment of order 2, expressed in square voxels. It is the elements (1,3) and (3,1) of the 3D covariance matrix. Floating point None COEFFICIENT
momentYZ The YZ moment of order 2, expressed in square voxels. It is the elements (2,3) and (3,2) of the 3D covariance matrix. Floating point None COEFFICIENT
orientation1Theta The azimuthal angle, in degrees, of the main orientation of the image structures. It is given by the orientation of the eigenvector associated with the largest eigenvalue of the covariance matrix. Floating point None ANGLE
orientation1Phi The polar angle, in degrees, of the main orientation of the image structures. It is given by the orientation of the eigenvector associated with the largest eigenvalue of the covariance matrix. Floating point None ANGLE
orientation2Theta The azimuthal angle, in degrees, of the secondary orientation of the image structures. It is given by the orientation of the eigenvector associated with the smallest eigenvalue of the covariance matrix. Floating point None ANGLE
orientation2Phi The polar angle, in degrees, of the secondary orientation of the image structures. It is given by the orientation of the eigenvector associated with the smallest eigenvalue of the covariance matrix. Floating point None ANGLE

Object methods

Method Description
void toDataFrame() Convert the measurement to an IOLink.DataFrame
Method Description
void ToDataFrame() Convert the measurement to an IOLink.DataFrame
Method Description
void to_data_frame() Convert the measurement to an IOLink.DataFrame

Related algorithms