Research Article

Fast Mode Decision for 3D-HEVC Depth Intracoding

Table 1

Statistical analysis of intramode distributions in depth map coding.

SequencesQP = 34QP = 39QP = 42QP = 45

Kendo1.0%0.8%0.6%0.5%
Balloons1.2%1.1%0.9%0.7%
Newspaper1.1%0.9%0.7%0.9%
Shark1.9%1.6%1.5%1.3%
Undo_Dancer0.8%0.7%0.5%0.4%
GT_Fly2.1%1.9%1.6%1.2%
Poznan_Street0.7%0.6%0.6%0.5%
Poznan_Hall20.2%0.2%0.1%0.1%

Average1.1%1.0%0.8%0.7%

Experimental condition: temporal length of a GOP = 8, basis quantization parameters (QP) = 34, 39, 42, and 45, treeblock size = 64, and CABAC (context-adaptive binary arithmetic coding) is used for entropy coding.