The Application of Wavelet analysis and Wavelet Packet in Image Compression

小波分析和小波包在图像压缩中的应用

The intrusion signal detection method based on wavelet is presented .

提出了基于 小波 分析的非法干扰信号的检测方法。

The results show that the prediction model of chaotic time series based on wavelet de-noising and LS-SVM is better .

实例表明，基于 小波消噪和LS-SVM的混沌时间序列预测模型具有较好的预测效果。

In this paper the texture segmentation is implemented according to the wavelet analysis theory .

基于 小波分析理论，实现了图像的纹理分割。

This paper introduces the principle of wavelet transform modulus maxima applying to edge detection .

本文介绍了 小波变换模极大值法进行边缘检测的原理。

In this paper to a kind of PDE the wavelet collocation method was proposed .

针对一类偏微分方程，提出了一种 小波配点法。

The model of2D image signal with noise and the steps of denoising using the2D wavelet transform are proposed .

文中给出了含噪二维图像信号模型，以及利用2D 小波分析对图像信号消噪的步骤。

In this dissertation image compression method and improved method based on bi-orthogonal wavelet packet was discussed in detail .

论文详细研究了基于双正交 小波包的静态图像压缩方法及其改进。

This paper first introduces the basic ideas of wavelet transform and multi-resolution analysis .

介绍 小波变换和多分辨率分析的基本思想。

Thesis data based on wavelet transform and PCA principles .

毕业论文资料，基于 小波变换和PCA原理的。

This paper presents an image watermarking technology based on disperse wavelet transform .

提出了一种子离散 小波变换域实现图象水印的方法。

The research of speaker recognition under noise environment in wavelet domain is presented in this thesis .

本文在 小波域对噪声环境下的说话人识别进行了研究。

A method based on stationary wavelet transform using tensor for infrared image denoising was proposed .

提出了一种基于张量的平稳 小波变换红外图像去噪方法。

In the paper the application of wavelet transform is discussed in mechanical noise fault diagnosis .

本文讨论了 小波 分析理论在机械噪声故障诊断中的应用。

In this experiments continuous and discrete wavelet transforms are applied .

在实验中，采用了连续 小波变换和离散的 小波 变换。

The key techniques in this system includes wavelet analysis image thinning pixel tracing .

其关键技术包括 小波分析，图像细化和象素跟踪。

Proposes a new multi-layered image coding algorithm based on wavelet and matching pursuit transforms .

提出了一种基于 小波和匹配跟踪的分层图像编码算法。

A denoising method using wavelet library was proposed .

提出了通过 构造 小波库进行去噪的方法。

According to the feature of pileup-pellets image a method of edge detection based on wavelet transform is presented .

以堆积球团矿图像为背景，研究了一种基于 小波变换的堆积小球边缘检测方法。

This paper introduces the basic principles of the wavelet analysis and classification and its application in image processing .

简要介绍了 小波分析的基本原理和分类，及其在图像处理中的应用。

A vehicle license plate location method based on wavelet transform and mathematical morphology under noise circumstances is presented .

针对信号噪声环境下的车牌定位问题，提出了一种基于 小波变换和数学形态学的图像定位方法。

This paper discusses the relation between Fourier series and wavelet transform .

就傅氏级数和 小波变换之间的关系进行较全面地讨论。

In this paper some new ways based on real wavelet transforms are presented .

提出了一些基于实值 小波变换的新方法。

Finally a new de-noising method integrated with wavelet packet and singular value was put forward .

最后提出了一种将 小波包和奇异值分解相结合的降噪方法。

Noisy image can be denoised through this filter operator and wavelet thresholding technique .

图像中的噪声可以通过这个滤波算子和 小波技术进行去除。

Signal-to-noise ratio of cylinder head vibration signal was enhanced by using wavelet 's soft threshold value de-noising method .

用 小波软阈值降噪的方法提高了柴油机缸盖振动信号的信噪比。

Wavelet feature tracking method based on particle filter is proposed .

该文提出了基于粒子滤波的 小波特征跟踪方法。

An edge detection Algorithm based on lifting wavelet and morphology was proposed .

提出了一种基于 小波提升和形态学的图像边缘检测方法。

Moreover some digital signal processing methods which are wavelet analysis and digital filtering are used for signal de-noising .

采用了 小波分析和数字滤波等数字信号处理方法来解决信号的降噪问题。