Then both the wavelet filters adopted in JPEG2000 and a new filter LS97 are introduced.
然后分析了JPEG2000所采用的小波滤波器,并引入了一个新的LS97小波。
参考来源 - 二维离散小波变换的FPGA实现Regularity of wavelet bases and wavelet filters on image wavelet transform for compression and coding is studied.
小波基是影响小波变换系数分布的重要因素，就图像压缩编码来说，对一般较为平滑的图像，应选用正则性较高的小波基，这样可取得较大的压缩比和较小的失真。
参考来源 - 基于小波变换的图像压缩与信号检测技术研究The key idea of the lifting scheme is to construct wavelet filters by several predict operators and update oper- ators.
提升框架的核心思想是通过有限步预测和更新来构造小波滤波器。
参考来源 - 基于提升框架的M通道小波滤波器的构造 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
The filters of reconstruction are revised directly by wavelet filters in this algorithm and the reconstruction gives us various detail images and coarse images very quickly.
在算法中，小波滤波器直接修正重建滤波器，重建得到各种细节图像，并能快速地得到重建图像的轮廓。
Signal procession is analysised by Wavelet Toolbox and filters based Signal process Toolbox of MATLAB. Specialties and using areas of the two ways are studied.
利用MATLAB软件包中的信号处理部分，用小波和滤波器方法为实验数据去噪声，并比较各种方法的特点和适用范围。
In this paper, the factorization of scaling vector filters into prime factors is considered. A construction of bi-orthogonal wavelet matrix with pre-asigned scaling filter is given.
本文研究尺度滤波器的基本分解问题。基于所得结果，对于任意给定的尺度滤波器，给出了双正交小波矩阵的构造方案。
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