| Voxels3d = | locateFirstVoxels3d (inLabelImg3d) |
Build the list of the coordinates of the first voxels of each object found in the input 3D image.
This algorithms computes the list of the first voxels of each label encountered in the input 3D image. The result is comparable to the measure FirstPixel3d but avoid the calculation of an analysis and thus a shape extraction.
An example of result for a 2D case can be found at Locate First Pixels 2d.