本文由共轭镜像滤波器构造有限维内积空间的正交多分辨分析与快速离散小波变换(FDWT),并将其用于降低雷达数据存储量,提出基于压缩数据的小波域相关与最小距离分类方法.变换域识别法计算速度快.
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论述了连续小波变换和离散小波变换的性质、方法，介绍了离散二进小波变换的快速算法。
The properties of the wavelet transform and the discrete dyadic wavelet transform are discussed and a fast wavelet algorithm for one-dimensional signals is described.
在这一部分分别介绍了冗余变换中的离散脊波变换、二进小波变换、曲波变换、快速曲波变换。
In this section, the discrete transform ridge redundant wavelet transform, dyadic wavelet transform, curvelet transformation, curvelet transformation have been introduced.
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