查询词典 wavelet

The theory of wavelet transform algorithm and its application in data compression were firstly introduced.

因此，对数据进行有效的实时压缩具有重要的实际意义。

In this dissertation, great emphasis is placed on the wavelet theory and its applications in image data compression.

本文主要研究小波理论及其在图象数据压缩中的应用。

Average velocity: The distance traversed by a seismic wavelet divided by the time required, both often corrected to a reference datum plane.

平均速度：一个地震子波传播距离与所需时间的比值，其中距离和时间通常都被校正到一个参考基准面上。

In the study of post-processing for compressed video, the deblocking filtering based on soft-thresholding on wavelet domain is discussed in details.

本文最后研究了基于小波域软阈值的去方块滤波算法。

And watermark image is embedded by the rule of the improved binary operation, changing wavelet coefficients part of the decimal to improve the quality of the image after the watermark embedded.

水印嵌入采用改进的二值运算方法，通过修改小波系数的小数部分来实现水印的嵌入，提高了水印嵌入后图像的视觉质量。

And watermark image is embedded by the rule of the improved binary operation,changing wavelet coefficients part of the decimal to improve the quality of the image after the watermark embedded.

水印嵌入采用改进的二值运算方法，修改小波系数的小数部分，以提高水印嵌入后图像的质量。

In this dissertation, we use wavelet transform to decompose the medical images.

还有，神经网络的并行分布式处理方式以及它所特有的高度容错性、自组织和自学习能力，使它在图像处理中得到广泛的应用。

In addition, the Wavelet analysis is applied to inspect the singularity of the measured current, and an adaptive signal-noise decomposer for AOCT is designed.

此外，为了能够顺利将在稳态测量期间所获得的自适应校正系数应用于暂态测量中，论文应用小波变换来检测电流信号的奇异性，还应用自适应滤波技术设计了一种用于OCT的自适应信噪分离器。

The mulitresolution analysis of wavelet can decomposite signal on different Scales.So it has the ability of processing for signal in frequency-band,which is very useful to analysis the details of signal on a given frequency-band,to build up the identification features of signal and to cancel the signal noise.

小波多分辨率分解能够将信号在不同的尺度上展开，因而具有对信号按频带进行处理的能力，这对于分析特定频段上信号的细节，建立表征识别故障信号的特征以及清除信号的干扰与噪声等方面具有十分重要的意义。

Then we discuss the sufficient and necessary condition which can guarantee that the original signal can be completely recostructed when using our decomposition and reconstruction formula of wavelet.

其次，给出了信号用分解公式进行小波分解与重构公式进行小波重构后完全恢复原信号的充要条件，并对完全重构充要条件的实现作了处理。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。