This proposed algorithm has 4 computation scales: 40%, 54%, 70%, and 82%. The experimental results show that the proposed method can save the encoding time effectively and flexibly with acceptable performance degradation.

• 该算法具有4个复杂度级别:40%25,54%25,70%25和82%25,实验证明该方法可以灵活有效地降低编码器复杂度,同时编码质量下降很小,不会影响主观效果。