1) discrete quadrature direction wavelet
离散方向小波
2) Directional DWT
方向离散小波变换
1.
Directional DCT and Directional DWT and Their Application in Ultrasound Images;
方向离散余弦变换和方向离散小波变换及其在超声图像中的应用
3) discrete wavelet
离散小波
1.
The method has been applied to diagnose fault signal,compared to the discrete wavelet decomposition.
详细介绍了HHT的理论和算法,然后把该方法用于油膜振荡故障诊断中,并与离散小波变换进行比较,结果证明HHT是处理非平稳信号的一种有效方法。
2.
Through the orthogonal discrete wavelet transformation,we get the discrete wavelet coefficients and use them to define the intermittency coefficients.
通过正交离散小波变换,在离散小波系数的基础上,定义小波系数的间歇性系数,设定间歇性系数阀值,阀值以上的小波系数参与信号的重构,阀值以下的小波系数赋零处理(相当于过滤小脉动)。
3.
With two dimensional discrete wavelet transform, a decomposition and reconstruction approach for 3D subdivision surface was proposed.
利用二维离散小波变换,研究了三维空间下分层表面的分解和重构方法,通过进行高频和低频成份的滤波,得到原始表面的近似表面仿真,所产生误差即为高频滤掉部分。
4) discrete wavelet transform
离散小波
1.
Through the signal decomposition of gamma ray curves and the spectrum analysis of detailed components using discrete wavelet transform technique, the dominant frequency and sedimentary cycle thickness for the detailed components are determined.
应用离散小波变换法对自然伽马曲线进行了信号分解并对各细节分量进行了频谱分析,确定了各细节分量的优势频率及沉积旋回厚度。
2.
Discrete wavelet Tikhonov support vector machines(SVM) is presented to solve the problem of fault diagnosis for 7500 ton floating crane gear box,which combines discrete wavelet transform and Tikhonov support vector machines.
针对7500吨浮吊齿轮箱故障诊断问题,将离散小波变换和Tikhonov支持向量机结合建立了一个浮吊齿轮箱故障诊断系统。
5) discrete direction
离散方向
1.
The shaping process on RP manufacturing technology was mathematically described,and the discretization accumulation error was analyzed,which provides technologically theoretical basis for optimizing discrete direction,decreasing decomposing error and improving prototypic accuracy.
对快速成形技术 (RP技术 )的成形过程进行了较完整的数学描述 ,并对离散 -堆积过程进行误差分析 ,为从工艺上优化离散方向 ,降低离散分解误差 ,提高原型精度提供一个理论依
6) orientation discrete filter group
方向离散滤波器组
补充资料：离散
分散不能团聚（多指亲属）：家人～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条