Adaptive subband decomposition technique is applied to AANC.
将子带分解技术应用于有源噪声控制。
The subband coding is an efficient method of image compression.
子带编码是实现高清晰度电视频带压缩的一种方法。
Speech enhancement based on blind source separation with post-processing in subband.
基于子带盲源分离和后置处理的语音增强方法。
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。
Arbitrary shape VOP coding using subband DCT with a new region partitioning method is proposed.
提出了采用子带dct并结合一种区域分割技术对任意形状的VOP进行编码的方法。
A subband coding method of images incorporating properties of Human Vision is presented in this paper.
本文给出了一种考虑人类视觉特性的图像子带编码方法。
The FLMS algorithms for both the single channel and multi channel algorithms based on the subband structure are derived.
建立了相应的降噪模型,推导了基于子带分解的单道、多道算法。
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。
Then the high frequency subband were processed by the threshold setting method, and the processed signal was reconstructed next.
然后通过设置阈值的方法对高频子带进行处理,接着进行重构。
This paper analyses the key technologies used in MP3, such as subband filter, psychoacoustical model and dynamic noise allocation.
笔者对MP3所用到的几个关键技术,如子带滤波、心理声学模型、动态噪声分配等做出简明分析。
This paper introduces the key technologies used in MP3, such as subband filter, psychoacoustical model and dynamic noise allocation.
笔者对MP3所用到的几个关键技术,如子带滤波、心理声学模型、动态噪声分配等做出简明分析。
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。
However, the HF subband is created by subtracting the synthesized LF subband from original image but not by 2-D high-pass filtering original image.
但是,高频子带并不是通过2-D高通滤波原始图像,而是通过原始图像与合成的低通子带相减得到的。
An adaptive conjugate gradient algorithm based on subband decompsition structure was proposed for acoustic echo cancellation in communication systems.
针对通信系统中的声学回声干扰问题,研究了一种快速收敛和有效的自适应回声抵消算法。
Though many DWT-based watermarking algorithms have been presented, few of them discuss the issue that which detail subband is the better choice to watermark.
目前有很多基于离散小波变换 (DWT)的水印算法,但很少讨论到水印嵌入子带的选择问题。
This algorithm utilizes beamforming algorithm with GSC structure, subband structure and partially adaptive technique, to improves noise canceling performance.
在此基础上,研究改进了一种自适应的波束形成语音增强算法。
A method of image magnification with ENO interpolation which based on wavelet transform is presented, to enhance the coefficient of the high frequency subband.
提出了基于小波变换的ENO插值图像放大方法,对插值后的图像做小波变换,对于高频系数进行修正,经过重构保持放大图像的清晰度。
For the on-site model, a four-subband global structure of energy spectrum is shown clearly, but no obvious hierarchical trifurcation of each sub-band is found.
对于在位模型,谱结构是清晰的四子带全局结构,但每一子带未见明显的三分支结构。
The proposed method incorporates a spatial subband array with temporal subband multirate filters and obtains the advantages of spatial and temporal subband systems.
该方法通过将一个空域子带阵列和时域子带多速率滤波器组合并来同时获得空域和时域两种子带系统的优点。
It has been demonstrated that the photo-modulation spectroscopy has become one of the most powerful and simplest tools for the investigation of the inter-subband t…
现有结果表明,光调制反射光谱方法已经成为研究量子阱中子能级间跃迁过程和检测超晶格微结构等的简便而有效的手段。
Secondly, introduces MP3 audio compress standard including subband filter bank, psychoacoustic model, adaptive window switch over, Huffman coding, bit reservior, etc.
其次,介绍了MP3音频压缩标准所使用的子带编码、心里声学模型、自适应窗口切换、哈夫曼编码、比特池等关键技术。
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。
The original image is transformed by wavelet transforming, and the watermark is embedded in the selected detail subband according to neighboring symbols average value.
原始载体图像经小波变换后,根据邻近特征平均值将水印嵌入到小波域中所选择的细节子带上。
Predictive coding based on the grads of neighbor coefficient is proposed to encode LL subband because LL subband occupied a majority of energy of transform coefficient.
由于LL子带占据变换系数的大部分能量,提出一种基于邻域系数的梯度的预测编码单独编码LL子带。
Finally, a novel robust feature parameter, Adaptive Subband Power Spectral Entropy (ASPSE), is presented to successfully detect endpoints in different background noises.
发现了一种新颖的鲁棒特征参数-自适应子带谱熵(aspse),它能成功地在不同的背景噪声下检测语音端点。
It is considered completely in theory why the NBI method based on filter Banks can overcome the disadvantages of FFT method, and the adaptive subband merging is presented.
从理论上详细分析了基于滤波器组的窄带干扰抑制技术能够克服基于FFT频域均衡缺点的主要原因,并在此基础上提出了基于自适应子带合并的算法。
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。
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。
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