[mod] steamline dct, remove histogram output
[mod] move logic to get dimensions of frames from sp_dct to SPTrack
[mod] move dimensions to own struct, unify container.h and frame_container.h
[mod] change name of dct_init function
[mod] refactor: dct_exec
[mod] update output on each access to frame_container
[mod/new] port basic hmm implementation from scratch project