Table 1 Bit allocations found by the tree-search algorithm for 16-dimensional SP-DKLT coding of source model A (ρ = 0.9, γ = 0.9)

${\mathit{B}}_{\mathbf{1}}^{\mathbf{\prime }}$

${\mathit{B}}_{\mathbf{1}}^{″}$

B ₁

B ₂

B

${\mathit{B}}_{\mathbf{1}}^{\prime }$

${\mathit{B}}_{\mathbf{1}}^{″}$

B ₁

B ₂

B