This can significantly reduce the decoding speed (10-20 %).

但这将会大幅地降低解码速度（10-20%）。

youdao

I would expect, with equally optimized implementations, VP8 and H. 264 to be relatively comparable in terms of decoding speed.

我期望经过同样的优化后的实现，VP8和H . 264在解码速度方面能具有可比性。

youdao

Simulation results show that the decoding performance and the decoding speed are ideal to be utilized in practical application.

模拟计算表明：算法的译码性能和译码速度都比较好，具有较高的实用价值。

youdao