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- The algorithm employs the baker transformation to encrypt binary watermark,simple and timesaving in implementation. 该算法采用面包师变换对二值水印进行加密,具有操作方便、运算量小、实时性好、提取时不需要原始图像等特点。
- The selection of the coefficients is based on the RLE of the binary watermark image and the key K2. 检测时,根据游程码值和小波系数变化幅度两个原则检测水印信息。
- The paper presents a new binary watermark method based on Run Length Encoding(RLE) and Discrete Wavelet Transform(DWT). 摘要 提出了一种二值水印嵌入方案。
- The original binary watermark image was firstly encrypted pro rata through Human visual system (HVS) principle and embedded into the DWT low frequency sub-band of green components. 原始二值水印图像按比例进行分解,结合HVS原理,将分解的水印图像嵌入到绿色分量的低频和中低频三级小波变换系数中。
- A Binary Watermark Embedding Algorithm Based on m-sequence and DCT 基于DCT变换和m序列的二值水印嵌入算法
- Matching matrixes were structured with wavelet zerotree structure, and used to load multiple binary watermarks scrambled by chaotic sequences. 该算法利用小波零树结构构造匹配矩阵,然后用其加载已由混沌空域置乱的多重二值图像水印。
- First, the binary watermarking image was converted into a one-dimension sequence, which was then modulated with the m-sequence, before the audio signal was finally divided into segments and DCT was performed. 首先将二值水印图像经过降维操作转化为一维序列,再将一维序列与m序列做扩频调制,最后对音频信号进行分段离散余弦变换,把经过调制的水印信号经过量化处理过程嵌入到离散余弦变换后的系数中;
- A byte composed of eight binary elements. 一个由8个二进制数位组成的字节。
- A byte composed of two binary elements. 一种由两个二进制位组成的字节。同two-bitbyte。
- A byte composed of five binary elements. 由五个二进制码元组成的字节。同five-bitbyte。
- Do all computers use binary system? 所有的计算机都使用二进制吗?
- A binary check digit;for example, a parity bit. 一个二进制校验位,例如奇偶位。
- binary watermark 二值水印
- To impress(a pattern or design)as a watermark. 压成水印作为水印而压制(某种形式或图案)
- To impress(a pattern or design) as a watermark. 压成水印作为水印而压制(某种形式或图案)
- To mark(paper) with a watermark. 压制水印用水印给(纸)做标记
- Watermark supports text and image. 水印支持文字、图片方式。
- Watermark stone, I want an answer. 卷纹石,我要一个答案。
- The digital watermark is to prevent pirating. 数码水印图案是用来防止盗版的。
- The supernova explosion disrupts the binary. 超新星爆发会瓦解双星系统。