nanshe/imp/segment.py: Allow for the initial dictionary to be set. If it is set, go ahead and convert it into the right form. This allows for the initial dictionary to be seeded with arbitrary frames from the image stack without requiring the end user to properly format them as a matrix.
nanshe/imp/segment.py: Allow for the initial dictionary to be set. If it is set, go ahead and convert it into the right form. This allows for the initial dictionary to be seeded with arbitrary frames from the image stack without requiring the end user to properly format them as a matrix.

nanshe-org/nanshe,jakirkham/nanshe,DudLab/nanshe,jakirkham/nanshe,nanshe-org/nanshe,DudLab/nanshe