| 释义 |
subband 英'sʌbbænd美'sʌbbænd COCA¹⁹³⁷⁷⁶
基本例句
n.次能带⁴⁰;部分波段⁶⁰
Coefficients of the lowest subband are coded with CALIC model.
对低频子带采用 CALIC模型进行编码。 cnki
The image compressing technology based on all- phase subband filter is anew compressing algorithm, and has a lot of advantages compared with the other algorithms basing on some conventional transforms.
基于全相位子带滤波的技术是一种新型的滤波算法，它和传统的基于正交变换的算法相比有很多的优点。 cnki
The effect of the regularization operator and parameter to subband energy of residue vector of restored image is theoretically analyzed by wavelet transform.
利用小波变换，分析正则化算子和正则化参数对图象残差的各子频段能量的影响。 cnki
The feature of subband energy distribution for ship-radiated noise is extracted by discrete wavelet transform, since wavelet analysis has constant Q.
以离散小波变换入手，利用小波分析的恒 Q特性，提取了舰船噪声信号的子带能量分布特征。 dictall
The rules of electron subband energies and corresponding wave functions depending upon free carrier concentration have been obtained.
得到了电子亚带能量和波函数随自由载流子浓度的变化规律。 cnki
A speech coding method called bit expansion subband coding BESBC is presented in this paper.
本文提出了一种称为比特扩展子带编码 BESBC的语音编码方法。 cnki
An optimal subband rate allocation algorithm in mean- squared errorMSE minimization sense was proposed, which achieves persistent optimal rate- distortion performance under any given rate constrains.
提出均方误差最小意义上的最佳三维子带码率分配算法，该算法在任意给定码率限制条件下都能获得最优率失真性能。 bioon
For subband coders based on fllterbanks without PR constraints, the total distortion is composed of two parts: the systemic distortion and quantization distortion.
由于放松了对完全重构的约束，子带编码器的失真由系统失真和量化失真两部分构成。 cnki
In this paper, the significance of Time- Frequency representation of signals is illustrated with the subband coding for speech as an example.
本文首先以语音子频带编码为例，说明用滤波器组完成信号时间一频率二维表示的意义。 cnki
In this paper, we propose an adaptive digital image watermarking algorithm using successive subband quantization SSQ and human visual system HVS based on wavelet domain.
本文提出了一种基于连续子带量化 SSQ和人类视觉系统 HVS的小波域自适应数字水印算法。 dictall
In signal analysis, the dyadic wavelet is always used for signal decomposition, which is an effective time-frequency analysis method for observing the time-frequency property of subband signals.
在信号分析过程中，用二进小波对信号进行分解以便观察信号在不同子带内的时频特征是一种非常有效的时频分析方法。 cnki
One of VQ image coding method used in the low frequency subband-the unbalanced tree- structured VQ is presented in this paper.
文章介绍一种图像低频子带编码的矢量量化方法—非对称树结构矢量量化。 cnki
The algorithm improves the EZW algorithm through inducting fast successive approximation quantization and effective treatment of marginal subband of wavelet transform.
该方法通过引入快速逐次逼近量化和对小波变换边缘子带的特殊处理，对 EZW算法进行了改进。 cnki
The subband coding is an efficient method of image compression.
子带编码是图象信号压缩的一种有效方法。 dictall
This paper proposes a new variable-bit- rate layered coding algorithm based on subband coding.
本文提出了一种基于子带编码的可变比特率分层编码新算法。 cnki
This paper provides an image compression scheme called SBPC algorithm based on subband bit plane coding and integer to integer wavelet transform.
在分析图象整数小波变换的基础上，提出了基于子带比特平面编码的压缩算法。 cnki |