ked latent pixel

non-cumulative result (omitting logarithms):
_0(x_t | x_{t-1\} = C_0) ... q_n(x_t | x_{t-1\} = C_0)
          .      .                     .
          .               .            .
          .                      .     .
q_0(x_t | x_{t-1\} = C_k) ... q_n(x_t | x_{t-1\} = C_k)`}
		wrap={false}
	/>
cumulative result (omitting logarithms):
_0_cumulative(x_t | x_0 = C_0)    ...  q_n_cumulative(x_t | x_0 = C_0)
          .       