首先，通过之字扫描把灰度图像分解为3维的图像序列，然后使用3-DSWT变换这些图像序列。
A gray-level image is decomposed into a 3-D image sequences by sub-sample of zigzag scan which are transformed using 3-D SWT.
首先，通过之字扫描把灰度图像分解为3维的图像序列，然后使用3-DSWT变换这些图像序列。
A gray-level image is decomposed into a 3-D image sequences by sub-sample of zigzag scan which are transformed using 3-D SWT.
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