Local Velocity Estimate with Constant if too few Particles
Local Velocity Estimate with Constant if too few Particles
This option is a combination of [C Constant predicted velocity] and [Local
velocity estimate]. If there are sufficiently many particles for which
the velocity is known in the neighbourhood of the new particle, then the
local mean velocity is used to estimate the new particle velocity.
However, if there are no particles with known velocity, then the specified
constant velocity is used. For between one and five particles, a weighted
mean of the two limits is employed.
Expected x component of velocity when no particles for local mean
(world units per second) ?
This entry specifies the expected x velocity for a new particle if there
are no particles of known velocity in the neighbourhood. The velocity is
specified in world units per second.
Expected y component of velocity when no particles for local mean
(world units per second) ?
This entry specifies the expected y velocity for a new particle if there
are no particles of known velocity in the neighbourhood. The velocity is
specified in world units per second.
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DigImage User Documentation
Stuart Dalziel,
last page update: 19 February 1996