In order to rectify the shortcomings of the above two methods, a novel multi-resolution retrieval method based on important point (MRIP) for time series representation is proposed in this paper.
为了改进以上两种方法的缺陷，提出了一种新的基于重要点的多分辨率检索表示法(MRIP)。
Wavelet provides a compact multi-resolution representation and reconstruction of image, which makes it possible to exploit the property of Human Visual System for image coding.
小波变换提供了一种图像的多分辨率分解重建的表示形式，这种小波分解能够有效的利用人类视觉系统的特性压缩图像。
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