该算法先通过格矢量量化技术对经d WT变换后的宿主图像的系数矢量进行格矢量量化，然后将水印信号嵌入到量化后的系数中。
At first, it quantizes the image coefficient vector gotten from DWT with the lattice vector quantization technology, then imbeds the watermark signal into the coefficient.
通过信号预处理使漏磁信号图像化，并提出一种基于管道漏磁检测技术的缺陷几何特征量化的方法。
Through the preprocessor so that the MFL signals into image, and presents the methods of quantitative recognition for the measure of defects base on MFL inspection.
该装置安装在工业电视系统摄像机与监视器之间，采用模拟电子技术直接针对工业电视信号进行图像增强，它没有量化噪声。
The unit is mounted between the camera and the monitor of ITV; the ITV signals are enhanced directly by using analog electronic technology without introducing quantized noise.
应用推荐