响度标准化的概念与实施

Concept and Implement of Loudness Normalization

不一致的音频响度是导致观众烦躁的首要原因。如何彻底的解决这一问题,成为现今广播电视系统中的难题。通过了解响度的理论知识和特性,再去研究国际现行的响度算法和诸多响度标准,才能由此得出一套适合国内国情的响度整体解决方案,从而从根本上解决峰值标准化等一系列响度竞争的问题。

The difference of audio loudness is the most important reason which causes audiences feeling bad. How to solve this problem completely is the hardest problem for broadcast. By learning the knowledge of loudness theory and feature, and researching the loudness algorithm and many loudness standard of the international documents, a solution of loudness normal- ization for domestic situation in China is made. So the peak normalization and other loudness competition problems are solved.