A MPEG-2 video encryption algorithm based on 1D-piecewise linear chaotic map is given out.
2．本文首先提出了基于一维分段线性混沌映射MPEG-2视频加密算法，通过选择性地加密所有Slice层的数据以达到加密整个视频流的目的。
参考来源 - 数字混沌研究及其在信息安全领域中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
This piecewise linear change has a very high practical value.
这种分段线性变化也有很高的实用价值。
However, up to now, main research works are only limited to piecewise linear affine systems.
然而，迄今为止，主要的研究工作仅局限于分段线性仿射系统。
The optimal control design for the uncertain piecewise linear system has been converted to the problem of optimizing upper bound and seeking lower bound of the optimal control performance.
针对不确定分段线性系统，将最优控制设计问题转化成最优控制性能上界的优化问题及性能下界的求取问题。
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