1、

A digital audio watermarking algorithm based on SVD ( Singular Value Decomposition ) and mean quantization are presented.

提出了一种基于奇异值分解和均值量化的音频数字水印算法.

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2、

In the designed method, the quantization parameter is updated in real time according to the buffer state, and the final coding modes are determined using the statistical property for the relationship between coding efficiency and macro-block prediction modes.

该算法根据缓冲区的不同状态实时更新量化参数,并利用帧间预测模式与编码效率关系的统计特性为当前宏块确定最终编码模式。

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3、

In this paper we show the construction of a semiclassical wave function for a resonance torus with winding number n/ m, and satisfying the Einstein-Brillouin-Keller ( EBK) quantization condition, by evolving a state along periodic orbits on the torus.

介绍了如何利用沿着环上的周期轨道演化态构造一个环绕数为n/m,且满足Einstein-Brillouin-Keller量子化条件的谐振环的半经典波函数。

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4、

The BAQ is adapted to the high dynamic range of SAR complex images and reduces the quantization error.

块自适应量化方法很好地适合复数图像数据动态范围大的特性,减小了量化误差。

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5、

An implementation method for block adaptive quantization ( BAQ) algorithm using field programmable gate array ( FPGA) is presented.

详细介绍了采用FPGA实现分块自适应量化(BAQ)算法的设计方法。

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6、

Then, through the quantization theory, the algorithm embeds the watermarking sequence in complex cepstrum coefficients, and the process of extracting watermark realizes blind extracting.

进而,采用量化方法将水印序列嵌入复倒谱系数,水印提取的过程实现了盲提取。

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7、

The fast DCT algorithm not only can reduce the multiplication number, but also can combine the post-scaling and matrix transpose needed for fast DCT with the quantization and scan processes, so as to speed up the whole MPEG encoder.

本章提出的快速DCT算法不仅减少了所需乘法的次数,而且变换后的后置乘法和矩阵转置过程可与量化和扫描相结合,进一步加速浙江大学博士学位论文整个MPEG编码过程。

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8、

The emphasis of sigma-delta modulator is on how to modulate the quantization noise to high frequency.

对于S -D 调制器,主要讲述它把量化噪声调制到高频处的原理.

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9、

In the section of quantization, due to the sparse coefficient is relatively small, we used the Sigmoid function of neural network to enlarge the number to a certain range, and then round them.

在压缩的量化阶段,由于稀疏系数值较小,因此应用神经网络中的Sigmoid函数,使其数值放大到一定的范围,然后进行取整量化。

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10、

The algorithm assumes that the LSF parameter has a GMM Gaussian distribution so that the LSF vector can be quantized using a random Gaussian distribution vector quantization.

假设LSF矢量属于GMM中的某一个Gaussian分布,用Gaussian分布随机矢量的量化方法对LSF矢量进行了量化。

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11、

An Assembly Optimization Algorithm of Scan Quantization and FDCT Based on VLIW

基于VLIW的汇编级FDCT和扫描量化优化算法

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12、

The Application of Trellis Coded Quantization ( TCQ) to Speech Coding

栅格编码量化(TCQ)在语音编码中的应用

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13、

After reviewing compression algorithms in SAR, the author introduces a new compression algorithm: Trellis Coded Quantization ( TCQ).

论文在回顾了以往SAR使用的原始数据压缩算法后,引入了一种新的数据压缩编码算法:栅格编码量化(TCQ)。

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14、

This paper presents a watermarking capacity analysis method based on the content of wavelet subbands by using Watson quantization matrix and noise visibility function ( NVF).

提出了一种基于小波子带的内容,利用Watson量化矩阵和噪声可见性函数对水印的嵌入功率进行自适应限定的水印容量分析方法。

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15、

Completion of a given sequence to quantify and calculate the quantization error signal to noise ratio.

完成给定序列的量化,并计算量化误差的信噪比.

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16、

Calculation of the atomic energies by EBK quantization procedure

用EBK量子化方法对原子能级的计算

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17、

The basic rule of the adaptive quantization is: to add adaptive processing to FDCT and produce new quantization form instead of the fixed quantization form.

自适应量化的基本思想是:在FDCT过程中加入自适应处理,生成新的量化表代替固定量化表,再将其数据与FDCT处理的数据一起传送到熵编码器。

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18、

The two main causes that images are distorted are transmission error and quantization error.

引起图像失真的主要原因是传输误差和量化误差.

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19、

The quantizer can perform dynamic quantization for wavelet coefficients after the determination of the best quantization steps { qi} that minimize the average mean square error at a given bit rate.

在为DWT系数确定好一组使给定码率下均方误差(MSE)最小化的最佳量化步长{qi}后,该量化器将能够实现小波系数的动态量化。

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20、

Compared with some existing models, signal quantization and packet dropout compensation are more properly considered in this new model. A new model describing packet dropouts, time delays, signal quantization, and access constraint is proposed for the following reasons.

相比于已有文献,该模型更合理地考虑了量化和丢包补偿等问题。基于如下考虑,提出了一个同时描述丢包、时滞、量化和传输受限的新模型。

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