Quantization plays special important roles in image compression system, and its structure and parameters directly influence the quality of reconstructed image and the compression ratio.
量化器在图象压缩系统中占有非常重要的地位。量化器结构与参数直接影响到恢复图象的质量和压缩比。
A codebook design method for a switched dual predictive multi stage vector quantization (DPMSVQ) scheme of LPC parameters.
提出了语音谱参数的切换双预测多级矢量量化算法(DPMSVQ)的码本设计方法。
The fuzzy model of multi-objective system is applied to optimal selection of dynamic compaction parameters so as to realize quantization of qualitative problem.
将一种多目标系统的模糊模型用于地基强夯参数的优选,使这种定性的问题得到了定量化的处理。
To improve the performance of speaker recognition in the condition of noise and little speech data, feature parameters were studied based on the Vector Quantization (VQ).
为了使说话人识别系统在语音较短和存在噪声的环境下也具有较高的识别率,基于矢量量化识别算法,对提取的特征参数进行研究。
This paper presents a codebook design method of an enhanced dual predictive multi-stage vector quantization (EDPMSVQ) scheme for LPC parameters.
文章提出了语音谱参数的增强双预测多级矢量量化算法(EDPMSVQ)的码本设计方法。
Pulses propagate in HNLFs with different dispersion curve have been investigated in the experiment to analyze how can the parameters of optical pulse and fiber affect the results of quantization.
实验中分别研究了脉冲在具有不同色散特性的高非线性光纤中的传输情况,分析了光脉冲特征及光纤参数对量化精度的影响。
Moreover, we present the adjust method for macroblock quantization parameters considering of the difference of foreground and background and blocking effects.
同时,考虑到前景和背景的差异以及块效应,提出了宏块级量化的调整方法。
Moreover, we present the adjust method for macroblock quantization parameters considering of the difference of foreground and background and blocking effects.
同时,考虑到前景和背景的差异以及块效应,提出了宏块级量化的调整方法。
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