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1)  three lowest detail subbed images
小波系数三元组
2)  triplet of wavelet coefficients
三重小波系数集
1.
A novel fragile watermarking approach based on the triplet of wavelet coefficients is proposed.
提出一种新的基于三重小波系数集的易损水印算法 。
3)  three-number set
三元数组
1.
The relationships among discreteness, elementariness and three-number sets (β(f),β(g),γ(f,g)) of two-generator Mbius subgroups 〈f,g〉 are obtained, and some properties of the set E of C~3 are also obtained.
讨论了二元生成M bius子群〈f,g〉的离散性、初等性与三元数组(β(f),β(g),γ(f,g))的关系,得到了集合E的一些性质,给出了集合D∩E1的具体刻划,并利用代数方法证明了集合E和D∪E是C3上的闭集。
4)  wavelet coefficient
小波系数
1.
Application of correlation dimension in fan fault diagnosis based on wavelet coefficient region relativity;
基于小波系数区域相关性的关联维数在风机故障诊断中的应用
2.
Image encryption based on chaotic adjustment of wavelet coefficient;
基于小波系数混沌调节的图像加密算法
3.
Acoustic image processing based on correlation of wavelet coefficient and fuzzy theory;
基于小波系数相关性和模糊理论的声纳图像处理
5)  wavelet coefficients
小波系数
1.
A threshold filtering algorithm based on the region relativity of the wavelet coefficients;
基于小波系数区域相关性的阈值滤波算法
2.
An unbiased least-squares estimation rule is adopted to estimate the wavelet coefficients on different orientations of different wavelet scaling spaces adaptively.
采用无偏最小方差估计准则对不同尺度空间和不同方向上信号的小波系数进行自适应估计,以后验概率均值作为小波系数的估计,然后对小波系数进行小波逆变换得到去噪后图像。
3.
The second part includes properties of the wavelet coefficients, circular wavelet transforms,discrete wavelet transforms.
(2)小波系数的性质,循环小波变换,离散小波变换。
6)  primitive pythagoras triplet
Pythagoras三元数组
补充资料:超彼岸 继重阳韵 重阳教化集卷之三
【诗文】:
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