Using the proposed entropy minimization rule, the parameters of the wavelet filter are optimized. 采用最小熵方法对小波滤波器参数进行优化。
A new method for construction of multi-wavelet filter coefficients matrix using orthonormal expansion technique was proposed. 摘要根据正交多小波的特点，提出了一种利用正交扩充来构造多小波滤波器系数矩阵的方法。
