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

• 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。
• 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。
• After permuted and corrected, these judgment matrixes form an extended judgment matrix.
  这组判定矩阵经过排列和修正后，组成一个扩展判定矩阵。
• 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。
• 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。
• Remote sensing image was decompressed into frequency domain image by wavelet transform and the bit planes in frequency domain image were permuted by SBI transform seperately. The resulting data was compressed by arithmetic encoder.
  采用小波变换对遥感图像进行分解，将生成的频域数据按不同比特平面分别进行SBI变换并用算术编码进行压缩。
• 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。
• 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。
• 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。
• 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。