inverse_trans {neuroim2} | R Documentation |
Extract inverse image coordinate transformation
Description
Extract inverse image coordinate transformation
Usage
inverse_trans(x)
## S4 method for signature 'NeuroSpace'
inverse_trans(x)
Arguments
x |
an object |
Value
A numeric 4x4 matrix
that maps from real-world coordinates back to grid coordinates.
Examples
bspace <- NeuroSpace(c(10,10,10), c(2,2,2))
itrans <- inverse_trans(bspace)
identical(trans(bspace) %*% inverse_trans(bspace), diag(4))
[Package neuroim2 version 0.8.1 Index]