estimation of background noise

• 背景噪声估计

estimation of background noise的用法和样例：

例句

1. This strategy is suit to the network and wireless VOD service because it can give better blocking noise estimation results and make the design of decoders simpler.
   这种策略不仅使得块效应噪声估计的结果更为精确，而且削减了解码器端噪声估计算法的开销，使得解码器端的设计更为简单。