Based on the detailed study of image pixel-value differencing, a novel and efficient adaptive information hiding algorithm was proposed.

在深入研究图像像素灰度差分的基础上，提出了一种新颖有效的自适应信息隐藏算法。

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In this thesis we summarize the main approaches for surface reconstruction, study the problem of boundary detection for point clouds, and propose a new algorithm based on regular space subdivision.

本文在总结曲面重建主流算法的基础上，对点云的边界检测问题进行了研究，提出了一种基于空间正规分割的边界检测新算法。

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Based on the study of LEACH, a clustering hierarchy algorithm named cluster heads optimized algorithm was proposed.

基于对LEACH等算法的研究，提出一种传感器网络分簇算法———簇头优化分簇算法。

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