Multi-Scales energy decomposition model is proposed to improve the compression precision.
提出了多尺度能量分解模型,提高了表示精度;
Assigned to the group decomposition of energy indicators for scientific, avoid concentrated targets for completion of the assault, strong power behavior.
对集团公司下达的节能指标进行科学分解,避免为集中完成指标而进行的突击、强断电行为。
By using the energy distribution of the wavelet decomposition, image hiding algorithm based on wavelet transformation is presented, and then improved with prime number scrambling algorithm.
利用小波分解的能量分布规律,提出了基于小波变换的图像隐藏算法,并利用素数置乱对隐藏算法作进一步的改进。
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