Calculate the optimal linear transform parameters for aligning two images.
Usage
ni_ants_ai(
fixed_image,
metric,
moving_image,
args = NULL,
convergence = c(10, 1e-06, 10),
dimension = 3,
fixed_image_mask = NULL,
output_transform = "initialization.mat",
principal_axes = FALSE,
search_factor = c(20, 0.12),
search_grid = NULL,
transform = c("Affine", "0.1"),
verbose = FALSE,
.cwd = NULL,
.env = NULL,
.engine = NULL,
.profile = NULL,
dry_run = FALSE,
echo = interactive()
)Arguments
- fixed_image
Character; file path. Image to which the moving_image should be transformed Required.
- metric
Character or numeric vector. the metric(s) to use. Required.
- moving_image
Character; file path. Image that will be transformed to fixed_image Required.
- args
Character. Additional parameters to the command
- convergence
Character or numeric vector. convergence
- dimension
Character; one of: "3", "2". dimension of output image
- fixed_image_mask
Character; file path. fixed mage mask
- output_transform
Character; file path. output file name
- principal_axes
Logical. align using principal axes
- search_factor
Character or numeric vector. search factor
- search_grid
Character or numeric vector. Translation search grid in mm
- transform
Character or numeric vector. Several transform options are available
- verbose
Logical. enable verbosity
- .cwd
Working directory override.
- .env
Named character vector of environment variables.
- .engine
Execution engine override.
- .profile
Runtime profile override.
- dry_run
Logical; preview command without executing.
- echo
Logical; echo stdout/stderr in real time.