permuted
英 [pəˈmjuːtɪd]
美 [ˌpɜrmˈjutɪd]
v. 改变…的序列;排列;交换;变更; (滤砂)软化
permute的过去分词和过去式
双语例句
- In this dissertation, we investigate the BSS problem of the permuted image and introduce the thought into image tamper detection.
本文围绕置换混叠图像的盲分离问题展开研究,并将这种置换盲分离思想引入到图像篡改检测研究中,为目前广泛研究的图像被动取证提供新的解决方案。 - A preamble is formed by an arbitrary Permuted sequence of F frequencies, so it is possessed of multiaccess capability and low propability of exploitation.
利用F个频率的任意排列构成同步头,使其具有多址工作能力及低窃听率。 - Four differential images in four directions are obtained by four direction operating of permuted alias image.
对置换混叠图像做四向差分运算,得到四个方向上的差分图像。 - The watermark sequence was permuted pseudo_ randomly first, and then the watermark was embedded in the larger coefficients of middle frequency range detail signal adaptively.
它先对水印序列进行伪随机排序,然后自适应地把水印嵌入到原语音信号小波分解中等尺度绝对值较大的分量上。 - When the sources are blurred images, two novel single-channel blind separation algorithms for permuted blurred image are proposed by using blind restoration.
在源信号为模糊图像的条件下,利用模糊置换混叠图像的频域特性估计出模糊参数,提出了两种基于盲复原的盲分离方法。 - It uses permuted watermark to generate address codes, then finds the corresponding position in DCT domain blocks of host image and changes the coefficient value of the neighboring pixels according to a chaotic pseudo-random sequence.
用置乱后的水印生成地址码,根据地址码在载体图像的DCT域块上找到对应的参考位置,并根据一个混沌随机序列改变该参考位置邻域的系数值。 - The scanning lines of the image are permuted randomly to balance the energy distributing of the image scanning lines, then the watermark sequence is embedded in the image with the spread spectrum watermarking algorithm to produce the watermarked image.
通过对图像扫描行序列进行随机置乱,以平均图像扫描行序列频谱能量,然后采用扩频水印算法嵌入水印序列。 - Computer descriptors permuted index system
计算机叙词轮排索引系统 - In this algorithm, the unconstrained solutions are permuted in a special order according to the absolute values of variable coefficients of the objective function so as to search the optimum solution in the aggregate of minimums with an accelerated convergence speed.
它利用目标函数变量系数绝对值大小的相对关系,对无约束条件解进行排序,在最小解集中寻找最优解,以加快收敛速度。 - In the improved means, AC coefficients are permuted by different permutation list. DC coefficients are encrypted with AES algorithm.
改进的方案中AC系数用不同的置乱表置乱,DC系数用高强度的加密算法AES加密。