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- A new digital watermarking algorithm based on BPN neural network is proposed.Watermark embed processing is carried out by transforming the host image in four band wavelet domain. 摘要提出了一种基于BPN神经网络的水印新算法，首先对数字图像进行四进制小波分解；
- four band wavelet 四进制小波
- A new method called as FFT plus M band wavelet transform is presented to improve the radar MTD performance. 提出了在FFT后加M-带小波变换提高雷达MTD性能的一种新方法。
- In this paper,we present a new method and visualization technology for exploring subtle traps using narrow band wavelet scanning. 本文提出了一种利用窄带子波扫描探测隐蔽圈闭的方法及可视化处理技术。
- Runge - Kutta is a very important one, especially in four bands, precision is high. 工程中很多的地方用到龙格库塔求解微分方程的数值解，龙格库塔是很重要的一种方法，尤其是四阶的，精确度相当的高。
- Speech Enhancement Based on Critical Band Wavelet Transform 基于临界频带子波变换的语音增强
- The transcript has four bands in gel electrophoresis as B-actin RNA probe of Amur Sturgeon is synthesized by SP6 RNA polymerase. 本人在用SP6RNA聚合酶体外转录合成史氏鲟B-actin基因的RNA探针时;转录产物电泳后出现四条带;分别位于模板的上端和下端.
- Through iterative four bands so that the cumulative matrix diagonalization, four bands to achieve cross-cumulative amount of square and the minimization. 极小边际熵等价于叉四阶累积量的平方和最小。通过迭代使四阶累积矩阵对角化，实现交叉四阶累积量的平方和的极小化。他是语音识别的重要预处理算法-minimum entropy equivalent to the marginal four bands fork cumulative amount of square and smallest.
- EPR measurements indicate that the electronic environment of Cu~(2+) ion in BaCuSi_4O_(10) is of axial symmetry. At a glance,this contradicts the optical absorption spectrum in which four bands are observed. 在这种对称性下,一般只能观察到三条Cu~(2+)离子的吸收谱带,但在BaCuSi_4O_(10)的吸收谱中却观察到了四条。
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- Application of multi band wavelet on simplifying DEM with lose of feature information 多进制小波及其在DEM数据有损压缩中的应用
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
- Design of M Band Wavelet Orthonormal Bases with Cosine Modulated PR-FIR Filter Banks 用余弦调制PR－FIR方法构造M带正交小波基
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- I was clean broke in less than four days. 不到四天我就一个钱也没有了。
- I'll look out for you at about four. 我4点钟左右找你。
- He showed us four case studies of disturbed girls. 他给我们看了4位精神失常姑娘的病历。
