用LBG算法产生的码书,码书中的码向量在码书中的排列是无序的。
LBG vector quantization algorithm is used to create codebook traditionally, but the sequence is not in order.
当发生盗版时,数据发行商不但可以追踪到叛逆者,而且可以通过更新用户的码向量来废除叛逆者的秘密钥的解密能力。
When the piracy occurring, the data supplier not only can trace the traitor but also can revoke the decryption ability of the traitor's private key by updating the code vectors of the users.
针对LBG算法中初始码书生成存在盲目性的问题,提出了一种基于训练向量集合分量之间的相关性进行码向量分割的方法。
To alleviate the blindness of Linde-Buzo-Gray algorithm(LBG algorithm) while generating initial codebook, a new code word splitting method based on covariance of training vector is proposed.
实验中分析了IC故障类型、一般故障诊断流程和进行扫描链本身完整性测试的方案,并提出了一种外加测试码向量生成的算法。
In the experiments, the fault type of IC test bus, the fault diagnosis flow and the test principles were analyzed, and a fault diagnosis strategy of test bus was proposed.
根据CDMA系统信号模型和多径信道模型,运用码滤波方法对CD MA系统用户信号及其多径信号导引向量进行估计。
Based on the signal model and the multipath channel model of CDMA system, the steering vectors of multipaths of USES are estimated by using cold filtering method.
但是不能很好的适应差分向量中连续的1和10交替的情况,交替与连续长度码可以很好的解决这个问题。
It's a classic method to encode the constant Os in the differentiate vectors, but this way can not accommodate the 1s and the 10s, and the alter and run-length code can accommodate it.
压缩时,先对测试向量集进行差分运算,然后采用CPRL码编码差分向量序列。
During compression, it generates difference vectors from test data and then encoding the vectors with CPRL codes.
证明了BCH码的校验矩阵是用循环变换的特征向量作基底时的一种表示形式,从而把循环码的研究纳入到线性系统理论研究的框架之中。
It is proved that the parity check matrix for BCH code is a representation form in the eigenvector basis. Thus the study on cyclic codes may be brought into the framework of linear system theory.
它通过利用原始输入码流中的运动向量及编码模式信息来获取下采样后的相应编码信息。
The new macro-block modes information is decided by original modes and motion vectors after down-sampling.
基于支持向量机的验证码识别在电子商务中有着广泛应用。
Verified code recognition based on SVM is widely used in e-commerce.
基于支持向量机的验证码识别在电子商务中有着广泛应用。
Verified code recognition based on SVM is widely used in e-commerce.
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