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
- 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 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。 - This dissertation proposes methods of blind separation in various characteristic domain for various type of permuted alias images.
本文针对不同类型的置换混叠图像,在不同的特征域提出了置换混叠图像盲分离方法。 - Various sources of images make the permuted alias image diversity.
源图像的来源不同,构成的置换混叠图也具有多样性。 - 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。 - 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。 - 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。 - Assignment was by permuted blocks of randomly mixed sizes.
分派方式是根据随机混合样本数目的排列区块进行。 - The post display relation refers to the relation between the sentences created after the permuted descriptors and the topics of the indexed literature.
后显关系是在后组式检索系统中,主题词轮排后产生的诸语句与被标引文献主题之间的关系。 - The mathematical model of the permuted image is obtained by its definition. According to the permutation mixing matrix is a special binary matrix, of which each entry equals 0 or 1, a BSS model of the permuted image is described by estimating the mixing matrix.
根据置换混叠图像的定义给出了其数学模型,并在置换混合矩阵为特殊二值矩阵(0、1矩阵)的基础上,提出了基于混合矩阵估计的置换混叠盲分离模型。
