calculate-logarithmic-map¶
Synopsis¶
calculate-logarithmic-map <disp> <velo> [options]
calculate-logarithmic-map <dx> <dy> [<dz>] <vx> <vy> [<vz>] [options]
Description¶
Reads a dense 3D (2D) displacement field, computes the corresponding stationary 3D (2D) velocity field, and writes the resulting vector field.
Command options¶
-
-ss
¶
Use scaling and squaring (SS) method for exponentiation. (default)
-
-euler
¶
Use forward Euler method for exponentiation.
-
-steps
<int>
¶ Number of integration steps (2^n in case of SS). (default: 64)
-
-terms
<int>
¶ Number of BCH approximation terms (either 2 or 3). (default: 6)
-
-iters
<int>
¶ Number of BCH update steps. (default: 8)
-
-smooth
¶
Smooth velocities before each update. (default: off)
-
-jac
¶
Use Jacobian for Lie bracket computation. (default: off)
Standard options¶
-
-v
,
-verbose
[n]
¶ Increase/Set verbosity of output messages. (default: 0)
-
-debug
[level]
¶ Increase/Set debug level for output of intermediate results. (default: 0)
-
-version
[major.minor]
¶ Print version and exit or set version to emulate.
-
-revision
¶
Print revision (or version) number only and exit.
-
-h
,
-help
¶
Print help and exit.