数字音频水印技术和感知音频编码技术相结合,在音频信号中嵌入水印数据。
Combined with perceptual audio coding technology, digital audio water-marking technology embeds watermark data into audio signals.
本文在充分讨论现有语音及音频编码技术的基础上,提出了一种基于掩蔽效应的CNG技术,并实现了该算法。
By discussing the existing voice and audio encoding technology, the thesis designs an CNG algorithm which is based on the mask effect theory.
感知音频编码是音频信号存储和传输的主流技术。
Perceptual audio coding is the mainstream technology for the storage and trans-mission of audio signals.
结合激光唱片记录信息形成过程,对音频数字处理系统。音频纠错编码及EFM调制技术等原理做了分析、探讨。
According to the formed CD recording information, the principle of digital processing system, audio error correcting code and EFM technology is analyzed and explored.
本文研究了音频信号编码和压缩技术,用于本系统广播音频信号的压缩和远程传输。
We also studied coding and compress technique of audio signal, which is used in compressing and far-distance transmission of audio signal in our broadcast system.
其次,介绍了MP3音频压缩标准所使用的子带编码、心里声学模型、自适应窗口切换、哈夫曼编码、比特池等关键技术。
Secondly, introduces MP3 audio compress standard including subband filter bank, psychoacoustic model, adaptive window switch over, Huffman coding, bit reservior, etc.
而带宽范围较宽的音频编码采用的则多是基于心理声学的感知编码技术。
However, the audio coding technology for ultra wideband mostly USES perceptual coding which is based on the psychoacoustic model.
而带宽范围较宽的音频编码采用的则多是基于心理声学的感知编码技术。
However, the audio coding technology for ultra wideband mostly USES perceptual coding which is based on the psychoacoustic model.
应用推荐