discrete time wavelet transforms 离散时间子波变换
There are two main transform domain methods, one is to use the discrete cosine transformation (DCT) ; the other would be the use of discrete wavelet transforms (DWT).
目前主要有两种变换域方法，一种是使用离散余弦变换(DCT)，另一种是使用离散小波变换(DWT)。
参考来源 - 小波域静态图像数字水印技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Basic theory is thoroughly described and illustrated, with a detailed explanation of how discrete wavelet transforms work.
基础理论被完全描述并且说明，有一个子波变换工作多分离的详细的解释。
There are two main transform domain methods, one is to use the discrete cosine transformation (DCT); the other would be the use of discrete wavelet transforms (DWT).
目前主要有两种变换域方法，一种是使用离散余弦变换(DCT)，另一种是使用离散小波变换(DWT)。
By studying three dimensional discrete wavelet transform (3d DWT) core algorithm in deepness, the paper divides it into three one dimensional discrete wavelet transforms (1d DWT).
通过深入研究三维离散小波变换(3d DWT)核心算法，将其分解为3个一维的小波变换(1d DWT)。
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