lattice vector quantization 点阵矢量量化 ; 矢量量化
LVQ Lattice Vector Quantization 点阵矢量量化
principal lattice vector 主晶格向量
fundamental lattice vector 基本晶格向量
circular reciprocal lattice vector 圆倒易晶格向量
fundamental reciprocal lattice vector 基本倒易点阵向量
vector lattice 向量络
Multiple description lattice vector quantization 描述格型矢量量化
Gaussion lattice vector quantization 高斯格型矢量量化
Experimental results illustrate this model is superior to the rate-distortion model in pyramidal dead zone lattice vector quantization.
实验结果表明该模型优于带有死区的塔式格型矢量量化中的比特率失真模型。
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.
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。
Finally, in order to fix on the position of nonzero lattice vector effectively, that is, to deal with zero lattice vectors effectively, the concept of significant map is introduced into.
最后为了有效确定非零格点的位置,也就是为了有效地处理零格点,又引进了重要图的概念。
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