signalling tone meaning in Chinese

信令音

Signalling tone peak frequency deviation
信令音峰值频偏
Signal tone detection function
检测信号音功能
Signal tone board sig
信号音板
The arithmetic expressed in this text solved contradiction between the watermark ' s transparence and the arithmetic ' s maleness , using the inlaid watermark of that arithmetic having goodly transparence , and the result of the experiment shows the arithmetic has goodly maleness to jpeg compress , noise , low channel filter wave , mosaic , signal tone up , secondary watermark , cut and zoom , especially to sharpen , strengthen contrast , strengthen edge , equilibrium , and so on , signal strengthen can hardly effect to get away the watermark
实验表明，本文算法较好地解决了水印透明性与算法鲁棒性之间的矛盾，使用该算法嵌入的水印具有较好的透明性，同时本文算法对jpeg压缩、噪声、低通滤波、马赛克、信号增强、二次水印、剪切和缩放等操作有较高鲁棒性，特别是锐化、对比度增强、边缘增强、直方图均衡等信号增强处理几乎不影响水印的抽取。