A new digital CDMA watermarking algorithm based on orthogonal wavelet basis is proposed in this paper.
提出一种以正交小波基作为扩频码的CDMA自适应水印算法。
小波基础
子波基础
2
电子、通信与自动控制技术
小波基
A new digital CDMA watermarking algorithm based on orthogonal wavelet basis is proposed in this paper.
提出一种以正交小波基作为扩频码的CDMA自适应水印算法。
双语例句
1
Then, it approximates the environment map in the same waveletbasis by keeping only the largest terms to get a non-linear approximation of the environment-map.
By the family of waveletbasis function of wavelet Composition, it can describe the signal time (space) and frequency (scale) domain of the local characteristics.
小波由一族小波基函数构成，它可以描述信号时间(空间)和频率(尺度)域的局部特性。
3
Have analyzed properties of wavelet coefficients obtained from an image through wavelet transform, and discussed how to select waveletbasis to optimize wavelet coefficients.