LocalOrientation3dMsr
Contains the local orientation information computed in each block of a three-dimensional image.
Object members
| Measurement name | Description | Element type | Indexing |
|---|---|---|---|
| blockOriginX | The X position, in voxel coordinates, of the top corner of the block corresponding to the input index. | Integer | [block] |
| blockOriginY | The Y position, in voxel coordinates, of the top corner of the block corresponding to the input index. | Integer | [block] |
| blockOriginZ | The Z position, in voxel coordinates, of the top corner of the block corresponding to the input index. | Integer | [block] |
| confidence | The confidence of the detected orientation between 0 and 1. | Floating point | [block] |
| orientationPhi | The polar angle, in degrees, of the main orientation of the block structures. It is given by the orientation of the eigenvector associated with the largest eigenvalue of the covariance matrix. | Floating point | [block] |
| orientationTheta | The azimuthal angle, in degrees, of the main orientation of the block structures. It is given by the orientation of the eigenvector associated with the largest eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvalue1 | The largest eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvalue2 | The medium eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvalue3 | The smallest eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvector1X | The X coordinate of the eigenvector associated with the largest eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvector1Y | The Y coordinate of the eigenvector associated with the largest eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvector1Z | The Z coordinate of the eigenvector associated with the largest eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvector2X | The X coordinate of the eigenvector associated with the medium eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvector2Y | The Y coordinate of the eigenvector associated with the medium eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvector2Z | The Z coordinate of the eigenvector associated with the medium eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvector3X | The X coordinate of the eigenvector associated with the smallest eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvector3Y | The Y coordinate of the eigenvector associated with the smallest eigenvalue of the covariance matrix. | Floating point | [block] |
| eigenvector3Z | The Z coordinate of the eigenvector associated with the smallest eigenvalue of the covariance matrix. | Floating point | [block] |
| momentXX | The XX moment of order 2 in voxel coordinates. It is the first diagonal element of the 3D covariance matrix. | Floating point | [block] |
| momentYY | The YY moment of order 2 in voxel coordinates. It is the second diagonal element of the 3D covariance matrix. | Floating point | [block] |
| momentZZ | The ZZ moment of order 2 in voxel coordinates. It is the third diagonal element of the 3D covariance matrix. | Floating point | [block] |
| momentXY | The XY moment of order 2 in voxel coordinates. It is the elements (1,2) and (2,1) of the 3D covariance matrix. | Floating point | [block] |
| momentXZ | The XZ moment of order 2 in voxel coordinates. It is the elements (1,3) and (3,1) of the 3D covariance matrix. | Floating point | [block] |
| momentYZ | The YZ moment of order 2 in voxel coordinates. It is the elements (2,3) and (3,2) of the 3D covariance matrix. | Floating point | [block] |
| volumePercentage | The percentage of voxels used in the block for performing the measurements; that is, the percentage of thresholded voxels in this block. | Floating point | [block] |