• We evaluate the coefficients with fast wavelet transform.

    方程系数形成可用快速子波变换。

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  • D wavelet transform compression coding for image seqUences has been reported recently.

    最近文献报道图像序列三维子波变换压缩编码

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  • Based on wavelet transform, a new method for detecting transient signals has been proposed.

    本文提出基于子波变换检测瞬时信号方法

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  • And study Wavelet Transform definition, Continue Wavelet Transform and Discrete Wavelet Transform.

    学习了小变换定义连续小波变换、离散小波变换。

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  • The concept of-the discrete case of continuous wavelet transform in time-scale plane is introduced.

    接着连续子波变换时间尺度平面上离散化的概念作了扼要描述。

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  • In this paper, we describe a data compression method based on wavelet transform for spectral information.

    本文介绍一种基于子波变换光谱信息数据压缩方法

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  • Experiments are performed to validate the importance of wavelet transform for the improvement of the correlation quality and the recognition accuracy.

    通过实验验证于波变换改善相关输出质量提高相关检测准确性方面重要作用。

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  • Based on the basic conceptions of wavelet transform, the realization of waveform matching and find the optimized wavelet filter is presented in this paper.

    本文从小变换基本概念出发,提出了波形匹配具体实现方法,利用优化函数来得到最优小波滤波器。

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  • Methods Based on wavelet transform of watermark image and host image, low-frequency ingredient of watermark is embedded in low-frequency part of host image.

    方法通过宿主图像水印图像小波变换,该算法把水印图像的低频成分嵌入到原始宿主图像的低频部分

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  • This article utilizes the wavelet transform to compress the high dimensional face image vectors, then devises an SVM classify system to recognition the face.

    文中使用变换人脸高维图像矢量进行压缩设计了一个支持向量机分类器系统识别人脸。

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  • The location result is not influenced by fault resistance and inception Angle when wavelet transform coefficient of aerial mode current is used in fault location.

    利用线电流变换系数进行测距不仅故障电阻的影响,也不受故障起始的影响。

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  • The results show that the EWC threshold method of complex wavelet transform can effectively suppress the periodic narrowband interference from GIS UHF PD signals.

    研究结果表明:基于EWC阈值小波变换能够有效地抑制GIS特高频PD信号中的周期性窄带干扰

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  • The experiment shows that the embedded zerotree coding method can be used in the case of nonseparable wavelet transform and has good PSNR at low compression ratio.

    实验表明嵌入式编码方法可以分离型二维子波变换情况比特率时有很好的巅值信比PSNR。

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  • The concepts and its filter of wavelet transform are introduced, the application of wavelet as a kind of new analysis tools in unstable signal analysis is presented.

    介绍了变换基本概念滤波特性,给出小波变换作为新的分析工具非平稳信号分析中的应用方法。

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  • In this paper, we particularly explain the basic principle of orthonormal wavelet Transform by multiresolution and wavelet decompose and give a realization algorithm.

    本文详细介绍通过多分辨分析分解实现正交小波变换基本原理给出实现算法

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  • On the assumption of wavefront prolongation, a new optical phase retrieval algorithm by conventional lateral shear interferometer with wavelet transform is introduced.

    常规横向剪切干涉仪基础上,利用前周期假设,基于小波变换的方法实现了前重构。

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  • Therefore, a lossy Internet image transmission scheme based on wavelet transform is presented, by which Internet image transmission time can be decreased substantially.

    因此提出一种基于小波变换因特网图像传输方案大大缩短通过因特网的图像传输时间

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  • This paper describes the principle of singularity detection of signals with wavelet transform. A fast algorithm is developed for computing wavelet transform of signals.

    本文介绍了变换用于信号突变检测原理,给出了实现小波变换的快速算法

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  • That provides not only the theoretic bases for discussing the image space of wavelet transform, but also a new method to investigate the wavelet analysis theory further.

    不仅变换空间讨论提供了理论基础小波分析理论进一步研究提供了新的途径

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  • Many results show a fact that, compared with traditional DCT transform, wavelet transform has a great advantage, and it will surely be broadly used in video compression.

    文中的大量实验结果表明小波变换传统DCT变换相比较很大优越性视频压缩中必将取得广泛的应用

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  • This paper analyzed the characteristic of noise in hyperspectral data deeply, and puts forward a de-noising method based on stationary discrete wavelet transform (SDWT).

    文章深入分析高光谱遥感数据噪声特点提出一种基于平稳变换的改进小波滤噪算法。

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  • Finally, the marked virtual images are gotten with inverse wavelet transform and a new group of control points is obtained based on the pixel value of the virtual image.

    最后,进行小波逆变换,得到含有水印信息的虚拟图像根据虚拟图像中的象素可以得到新的控制顶点坐标。

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  • Pressure data were analyzed by wavelet transform in wavelet domain. Frequency band energy spectrum and intensity index of ISW based on wavelet coefficient were obtained.

    通过基于分析方法,对压力数据进行了分析,获得了基于子波系数的频带能量冲击波强度指数

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  • Based on mentioned-above wavelet analysis theories, two-dimension biorthogonal wavelet and the implementation of wavelet transform on discrete images have been discussed.

    以上小分析理论基础进一步讨论了正交小波变换离散图像的小波变换实现

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  • Using Absorption spectroscopic analysis to analyze Multi component solution with wavelet transform, the quantities of each component in the mixed solution can be measured.

    小波变换方法分析组分溶液吸收光谱可以测量多组分混合溶液组分的含量。

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  • The experiment results show the de-noising effect of proposed method is better than those of the orthogonal wavelet transform and the common biorthogonal wavelet transform.

    实验证明方法效果明显优于正交方法普通正交小波变换的去噪效果。

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  • The continuous and discrete wavelet transform are also described. The constraints to wavelet, qraphics and general properties about the wavelet transform are also presented.

    描述连续离散的子变换,讨论了子波函数成立的容许性条件和子波变换的一些基本性质

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  • Based on the analysis of the traveling wave with wavelet transform, this paper presents a new method of traveling wave differential protection based on the wavelet transform.

    文中分析基础上,提出基于小波变换的行波差动保护原理和算法

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  • Combined with various applications in image coding and compression, lifting scheme transform is compared with wavelet transform in both hard realization and computation burden.

    结合图像压缩编码的具体应用,从硬件可实现性计算量两个方面对比提升框架变换小波变换。

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  • A new high speed protection criterion for high voltage transmission line based on the wavelet transform of transient voltage signals from the two ends of the line is presented.

    提出一种基于端电压暂态信号变换高压输电线路快速保护算法。

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