感知编码 meaning in English

pc perceptual coding
pci pecepta coding
pci perceptual coding

In chapter two , the required background about wavelet theory and perceptual coding techniques is briefly introduced . in this section , we explain why we choose the technology based on discrete wavelet transformation rather than other transformation methods to embed watermarking
第二章首先简要介绍了小波分析的理论背景和感知编码技术，说明了在小波变换域嵌入水印的优势，随后阐述了在水印技术中常用的hvs模型。
Vorbis coding algorithm can provide high quality audio compression with advanced perceptual coding and transform coding technologies ; and because of its completely open and non - patent , vobis has attracted more and more attentions by music industrial and audio users
Vorbis编解码算法利用先进的感知编码和变换编码等技术提供高质量的音乐压缩,同时因为其完全开源和无专利版权费用的特点而逐渐受到音乐工业和用户的重视。