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.
说明：曲波变换是图像处理领域中稀疏表示最常用的一种字典，其中MCA分解模型中经常用到。
Bo transform the field of image processing is the most common kind of sparse representation dictionary MCA decomposition model which is often used.
曲波变换是一种新的多尺度变换理论，具有各向异性的特征，可以很好地逼近含线奇异的高维函数。
Curvelet is a new multiscale transform theory, which has the characteristics of anisotropy. It can approach a high dimensional function containing line singularity better.
考虑将曲波变换引入图像融合能够更好地提取原始图像，对一种新的图像融合方法-曲波变换图像融合法进行了研究。
To extract the original features of a image exactly, a new image fusion method based on the curvelet transform is proposed.
考虑将曲波变换引入图像融合能够更好地提取原始图像，对一种新的图像融合方法-曲波变换图像融合法进行了研究。
To extract the original features of a image exactly, a new image fusion method based on the curvelet transform is proposed.
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