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
- Computer descriptors permuted index system
计算机叙词轮排索引系统 - 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。 - The wavelet coefficient of the original image is got through wavelet transform, and the low frequency coefficient is seen as a sub-image. Then the binary watermark image is permuted, the watermark is embedded into the coefficient which got from the DCT of the sub-image.
通过小波变换得到载体图像的高频和低频系数,将低频系数作为一个子图像;再将二值水印图像置乱,在子图像的离散余弦变换得到的系数中嵌入水印。 - Sparsity representation model of permuted alias image is obtained by its mathematical model.
首先,根据这类置换混叠图像的数学模型,得到其稀疏表示的模型。 - 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。 - Different region of permuted alias image have noise difference, for permuting and permuted images come from different source images and they usually be infected by noise in the process of acquisition, transmission and processing.
置换混叠图像中的被置换图像和置换图像的来源常常是不同的,这些图像在获取、传输和处理等环节常常感染上噪声,从而使得置换后的图像的不同区域存在着噪声差异。 - 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。 - An algorithm about permuted alias image blind separation based noise detection is proposed according to a class of permuted alias image with noise difference.
针对这类在被置换区域和置换区域之间存在噪声差异的置换混叠图像,提出一种基于噪声检测置换混叠图像盲分离算法。 - Differential image of permuted alias image is divided into sub-blocks which is randomly assigned a threshold and all the thresholds formed a threshold vector.
把置换混叠图像的梯度图像分成小块,并为每个小块设定一个阈值,组成一个阈值向量。 - 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。
