least significant bit
英 [liːst sɪɡˈnɪfɪkənt bɪt]
美 [liːst sɪɡˈnɪfɪkənt bɪt]
网络 最低有效位; 最低位; 最低有效位方法; 最小有效位; 位元
双语例句
- Fill order of the bit within the image bytes: most significant or least significant bit first
图像字节内的位填充次序：最高位首先填充还是最低位首先填充 - During the branch, the CPU examines the least significant bit ( LSb) of the destination address to determine the new state.
在分支时，CPU会检查目标地址的最低有效位（LSB），以确定新的状态。 - The AO line is usually tied to the least significant bit of the address bus.
AO线通常被连结到地址总线的最低有效位。 - Study of the Robustness of Digital Watermark Based on Least Significant Bit
基于空间域LSB数字水印的鲁棒性研究 - Most tools are based on Least Significant Bit ( LSB), which makes the steganography on LSB a wide significance.
现有音频隐写软件大多基于最低比特位（LSB）隐写，对LSB隐写的检测算法研究具有重要意义。 - All data is read and written least significant bit first.
所有数据首先读并且被写最低有效位。 - The bit order of each parameter field within a PDCP PDU is represented with the first and most significant bit in the leftmost bit and the last and least significant bit in the rightmost bit.
PDCPPDU每个参数域的比特的顺序是第一个和最重要的在最左边，最不重要的最后一个在右边。 - This paper proposed a reversible data hiding algorithm for color images based on prediction error difference expansion and Least Significant Bit ( LSB) replacement.
将差值扩展技术应用于彩色图像，提出一种基于预测误差差值扩展和最低有效位（LSB）替换的彩色图像可逆数据隐藏算法。 - Based on research results of Least Significant Bit ( LSB) steganography in BMP images, this paper describes a run length detecting algorithm and gives the principle and realization of algorithm.
本文在深入研究BMP图像LSB隐写算法的基础上，在图像隐写分析中提出了游程检验算法并给出了算法原理和工程实现。 - A m-sequence is used to control the embedding of secret message so that the highest significant bit, secondary significant bit and the least significant bit can join the embedding process together.
算法通过加入一个m序列控制隐密消息的嵌入，使得最高比特位、次高比特位以及最低比特位同时参与到嵌入过程。 - We show that unless a cryptanalyst can completely break the RSA encryption, any heuristic oracle he uses to determine the least significant bit of the cleartext must have an error probability greater than 1/ 2-ε.
证明了，对于任意用于确定RSA明文的最后一个有效位的启示，必须有大于1/2-ε的出错概率，否则密码分析人员能够完全破译RSA。 - In the foundation of scrambling image by tow-dimensional Arnold transform, the LSB ( Least Significant Bit) embedding scheme is determined by the correlation between the pixels in the eight neighborhood. The embedded message can be extracted from LSBs of transformed image.
在对图像以二维Arnold变换置乱的基础上，根据八邻域内像素之间的相关性来确定LSB（最低有效位）的替换方式，提取时只需提取置乱图像的LSB即可。 - Then it introduces some classical arithmetic of audio information hiding, such as Least Significant Bit, Phase Coding, Echo Hiding. And we use them in our system to realize covert communication.
然后介绍了几种经典的音频信息隐藏算法，如最不重要位，相位编码和回声编码，并且将它们用在我们这套系统中实现了隐秘通信。 - The embedding of fragile watermark is based on least significant bit algorithm. This transform completes the authentication of the content.
脆弱水印是利用最不重要位算法将脆弱水印嵌入，实现音频内容完整性认证。 - For tampering detection, the detector decodes the watermarked image to get the quantified DCT coefficients, then watermark is extracted from the least significant bit of these coefficients.
篡改检测时，检测者将待检测的图像进行解码得到量化后的DCT系数，从该系数的LSB位上提取出水印。 - Finally, the generated watermark is embedded into the quantified DCT coefficients by modifying the least significant bit, and the watermarked image is obtained.
最后，将生成的水印嵌入到量化后DCT系数的LSB位，得到嵌有水印的图像。 - The virtual primary key was regarded as the marked benchmark for the relational database instead of the real primary key, and error was introduced in the database specified least significant bit by embeding a binary image watermarking.
本文提出了一种基于虚拟主键的关系数据库水印算法，构建虚拟主键代替真正主键对关系数据库进行标记，引入误差到关系数据库指定的最低有效位LSB中，实现二值图像的水印信息嵌入。 - At last, three possible ways to improve FGS enhancement layer coding are discussed, such as using morphological and sub-band data re-arrangement of the enhancement layer, as well as direct coding of the least significant bit plane.
最后，提出了改进增强层编码的3个方法，包括DCT系数基于形态学数据重排和基于子带数据重排的增强层编码，以及最低比特面的直接编码等。 - Least Significant Bit ( LSB) method is one of the representatives, the method is easy to achieve, but has poor stability.
最低有效位（LSB）方法，该方法易于实现，但稳定性差。 - The simulation results indicate that embedding watermark in the LSB ( Least Significant Bit) of the DCT coefficients corresponding to smaller quantization step in the quantization table can remit the conflict between the DCT coefficients to be protected and invisibility without dropping the capability of resisting JPEG compression.
分析和实验结果表明，水印信息嵌入在量化步长较小的量化DCT系数的最低位，既不影响算法抗JPEG压缩的能力，又能有效缓解待保护DCT系数个数与不可见性之间的矛盾。