单词 | wavelet |
释义 |
复数:wavelets 例句释义: 鳞波,小波,子波,小波变换 1. The continuous wavelet transform (CWT) has been used to measure harmonics due to its excellent time-frequency character. 连续小波变换(CWT)因其良好的时频局部化特性,可用来分析谐波。 www.magsci.net 2. Wavelet transform has been used for pitch detection in real time . and two algorithms (multi-scale and single scale) are compared. 小波变换用来实时提取基音,并对比了多尺度和单一尺度两种算法。 cnki.hljlib.cn 3. The result shows that this kind of representation used to obtain the wavelet filters directly is effective in time domain. 而且在时域中用来直接获得小波滤波器是有效的。 www.ceps.com.tw 4. This kernel is proposed in this paper and is proved to be able to improve training speed and precision of the wavelet SVM. 文中提出并证明了一种新的径向基小波支持向量核,可提高小波SVM的训练速度和逼近精度。 www.ceps.com.tw 5. Chirplet transform is the general form of Fourier transform, short-time Fourier transform and Wavelet transform. 线调频小波变换是傅里叶变换、短时傅里叶变换和小波变换的一般形式。 dictsearch.appspot.com 6. The improved gradient descent algorithm has been used to train the wavelet neural network. 在训练小波神经网络时,采用了改进的梯度下降算法。 www.ceps.com.tw 7. The results show that this method can fuse geometry model efficiently and the effect by EMD is better than that of wavelet. 实验结果表明,该方法能够有效融合三维几何信号,基于限邻域经验模式分解的重构效果优于小波分解。 ceaj.org 8. Wavelet believe that such a random girl, and he certainly is not one person had sexual relations. 小波认为,这样一个随便的女孩,肯定不只和他一个人发生过性关系。 www.chinavalue.net 9. The experimental results show that this algorithm is superior to the zero tree wavelet image compression algorithm. 试验结果表明,该算法要优于零树小波图像压缩编码算法。 www.ceps.com.tw 10. The emergence of wavelet analysis is the result of a multidisciplinary effort that brought together many intersect fields. 小波分析的出现,是不同学科、不同领域的交流与交叉学科发展的结晶。 www.lwfree.cn 1. Finally, wavelet analysis and neural network theory are used to analyze the acceleration signals to determine the direction of car crash. 最后通过小波浅析浅析和神经网络理论浅析浅析加速度信号来判断汽车碰撞时的方向。 www.zidir.com 2. At last, we have added this wavelet filter module in testing system, proved that this system is real-time, veracity, agile. 最后在电磁无损检测系统中加入设计的小波滤波器模块,验证了其准确性、灵活性和实时性。 www.73202.com 3. Meanwhile, wavelet transform idea is applied to this paper and a new wavelet de-noising method in OFDM channel estimation is proposed. 另外,将小波变换思想运用到OFDM信道估计中,提出一种基于小波去噪的OFDM信道估计新方法。 www.fabiao.net 4. It is desirable to have an accurate wavelet extraction approach that has no hypothesis on the wavelet phase form. 人们期望一种对子波的相位不做任何假设的更为准确的子波提取方法。 www.lw23.com 5. Conclusion Its remarkable features will enable wavelet transform to be of good prospects in the practice of medical image processing. 结论小波变换的特性使其在医学图像处理领域具有很好的应用前景。 www.ceps.com.tw 6. The simulation result shows that the best wavelet denoising threshold parameter can be chosen effectively by this algorithm. 计算机仿真结果表明,该算法可稳定有效地选取最优的去噪阈值参数。 www.ceps.com.tw 7. Conclusion The method that combines wavelet transform and shape filter can be used for ECG denoising during spaceflight. 结论将小波变换级联形态滤波的去噪方法应用到载人航天过程中是可行的。 www.chemyq.com 8. Wavelet transform zero-crossing detection method can be used for the coding and recognition of human iris. 使用小波变换零检测算法可实现人眼虹膜图像的编码和识别。 www.ceps.com.tw 9. Influence of different wavelet basis, different threshold selection standard and decomposing scale on denoising result is analyzed as well. 并探索了不同的小波基和阈值选取准则以及分解尺度对矿震信号去噪结果的影响。 www.ceps.com.tw 10. In this paper, nonseparable multivariate wavelet transforms of the general form are presented. 提出了一般形式不可分离变量的多元小波变换。 dictsearch.appspot.com 1. In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals. 在频率成分较复杂的地方,利用小波尺度图和再分配小波尺度图进行细化分析。 www.ceps.com.tw 2. Different sequential morphological wavelet transform and processing for high-frequency coefficient were used to enhance biochip images. 利用形态小波的不同级连方式和高频系数的处理实现生物芯片图像的滤波增强。 www.ceps.com.tw 3. In a process of seismic data processing, the wavelet processing with mixed phase is always an important project. 在地震资料处理中,混合相位子波处理一直是一个重要课题。 www.dictall.com 4. Harmonic wavelet analysis was applied to the non-linear vibration signal analysis in the low frequency segment of a cracked rotor. 采用谐波小波对裂纹转子的非线性振动信号在低频段进行了分析。 www.jasp.com.cn 5. And the wavelet transform itself is of so long basic functions that serious ghost appears in the decompressed images at low bit rate. 同时小波变换本身也存在着基函数过长的问题,从而引起了低比特压缩中较为严重的虚影的出现。 www.fabiao.net 6. The simulation results show that the intrusion can be fully detected by the energy difference of the wavelet coefficients. 仿真实验表明,小波系数的能量差能很好地反映出视频流受攻击的情况。 www.ceps.com.tw 7. The main purpose is to discuss the stationarity of two classes of nonstationary processes after wavelet transformations. 主要讨论了两类非平稳过程小波炇换后的平稳性。 www.ceps.com.tw 8. Then we calculate the resulting wavelet coefficients through multi-resolution interpolation using a time-varied weight function. 然后,通过基于时变权函数的多分辨率插值,得到各变形结果图像的小波系数; cnki.gzlib.gov.cn 9. It is one of the important research fields to apply the methods of wavelet analysis and partial differential equations in image processing. 应用小波分析方法和偏微分方程方法进行图像处理是一个重要课题。 www.ceps.com.tw 10. Since the introduction of wavelet tree and certain pass, SPIHT can achieve high compression ratio as well as high image quality. 由于引入了小波树,隐藏了扫描路径,因此SPIHT算法能获得较高压缩比,同时保持较好的图像解码质量。 oldweb.cqvip.com 1. 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。 www.ceps.com.tw 2. Fundamental theory of denoise by wavelet introduced, wavelet transfer is applied to the denoise of body-surface electrogastrogram signals. 本文在介绍了小波去噪基本理论的基础上,把小波变换应用于体表胃电信号去噪处理中。 www.chemyq.com 3. The results showed that the wavelet had a reasonable and clear process , and its outcome measures were time saving . 结果表明,在特征尺度的识别上:小波方差方法清晰明了; www.ceps.com.tw 4. The method of digital filter and wavelet transform were also used for analyzing and dealing with the signal. 可利用数字滤波和小波变换的方法对其提取的胃电信号分析和处理。 www.chemyq.com 5. Apparently they must have done something about it before they figured out the wavelet transform. . . ? 很明显在发现小波变换之前他们还是做了些什么? blog.163.com 6. seismic wavelet extraction is one of the very important part of seismic inversion. 地震子波的提取是地震反演中非常重要的一个方面。 paper.pet2008.cn 7. The maximum positive or upward deflection, also known as the crest, of the seismic wavelet. 地震子波正向的最大偏离,也叫做峰值。 www.infopetro.com.cn 8. It first proposes an approximate model of time-varying channels by means of wavelet multi-resolution decomposition. 该算法首先应用小波多分辨率分解原理来近似建模时变信道; www.ceps.com.tw 9. applying wavelet analysis and statistics analysis to post process the long term identification results. 对长期连续的识别结果利用小波分析和统计分析等技术进行综合后处理。 www.ceps.com.tw 10. Wavelet is paid much attention due to its excellent performance in transient line selection fields. 小波以其优良的性能在暂态选线法中备受关注。 www.boshuo.net 1. The definition of the biorthogonal multiple vector-valued multivariate wavelet packets and a procedure for constructing them were given. 给出多元多重向量值双正交小波包的定义及其构造方法。 www.ceps.com.tw 2. Through a steel beam damage experiment, the validity of structural damage alarming method based wavelet packet energy spectrum was proved. 通过钢梁损伤试验,验证基于小波包能量谱的结构损伤预警方法在实际结构上应用的有效性。 www.ceps.com.tw 3. The disadvantages of wavelet analysis have made scientists try to look for better tools from various angles. 这使人们开始从不同角度出发,试图寻找其它工具来克服这种局限性。 www.fabiao.net 4. The application perspective of wavelet transforms to ECG characteristic points recognition is predicted through the analysis of the results. 通过对结果的分析展望了小波变换的方法在心电图特征点识别中的应用前景。 www.ceps.com.tw 5. In addition, on the base of the theory of wavelet, a detailed description of the wavelet registration with a number of issues is given. 此外,本文以图像的小波变理论为基础,对小波配准中的若干问题进行了详细的阐述。 www.boshuo.net 6. The VLSI implementation of the CWT(continuous wavelet transform) can be divided into two methods: time-domain and frequency-domain. 连续小波变换的模拟电路实现方法大致可分为时域法和频域法。 www.fabiao.net 7. However, the design of optimized wavelet bases matched some types of given signal is a problem which has not been solved. 然而针对某一类型确知信号,设计与其匹配的最优小波基仍是一个有待解决的问题。 www.fabiao.net 8. The image was diffused nonlinearly by the diffusion function of the nonlinear diffusion equation in the estimation of wavelet parameter. 采用由小波系数估计的非线性扩散方程扩散函数对图像进行非线性扩散,取得了较好的去噪效果。 xuebao.jlu.edu.cn 9. Finding Boundary Layer Top : Application of a Wavelet Covariance Transform to Lidar Backscatter Profiles . 发现边界层顶:将小波协方差转换应用于光达反向散射廓线。 www.bing.com 10. And then, quincunx sampling lifting scheme wavelet transform was used to fuse the images of polarization feature and total intensity. 然后,利用五株采样提升小波变换实现偏振特征图像和合成强度图像的融合; lib.cqvip.com 1. Stationary wavelet transform and the mask of image were used to reduce truncation artifacts, and the experimental results indic. . . 采用平稳小波变换和图像模板技术消除图像截断伪影及噪声,可有效地提高图像质量。 www.chemyq.com 2. The subject on the representation of signal in tight wavelet frame and the selection of the best wavelet base was discussed. 探讨了信号的小波标架表示与最佳小波基选择问题。 www.dictall.com 3. Wavelet transform is a signal processing techniques to overcome the other deficiencies of a signal analysis method. 小波变换是克服其他信号处理技术缺陷的一种分析信号的方法。 www.dgmini.com 4. Wavelet transform was used to obtain the position, thickness and speeds of the geologic strata. 利用小波变换计算了地层位置、厚度和速度。 www.chemyq.com 5. the fourth chapter discusses the huffman coding method , anticipating coding method and wavelet transform coding method used in this paper. 第四章讨论了课题中采用的霍夫曼编码、预测编码和小波变换编码的理论和方法。 www.ichacha.net 6. The experiment results show that wavelet neural network has the better ability to the fine structure difference between the spectra. 实验表明,小波神经网络对光谱间的细微结构差别具有良好的识别能力。 www.ceps.com.tw 7. The paper describes a simple method of wavelet analysis theory and meaning, and the MCG signal wavelet analysis were carried out in detail. 小波分析是一种时间—尺度表示法,对于处理具有随机性和强噪声医学信号是行之有效的。 www.boshuo.net 8. In this method a wavelet neural network model is built, through a gradient descent error algorithm, the network updates its parameters. 该方法构建小波网络模型,采用梯度下降法对网络进行训练。 www.ceps.com.tw 9. The combined method synthetizes the merits of two wavelet extraction methods, thus improves the whole computational efficiency. 该方法综合了两种方法的优点,提高了整体的运算效率。 www.lw23.com 10. Signal and noise shows different properties through wavelet transform, so wavelet can be used to separate the signal and the noise. 因为信号和噪声在小波下表现出截然不同的性质,所以小波分析能用在信噪分离上。 www.fabiao.net 1. Wavelet denoising is one of the important application aspects. 小波去噪是小波变换的重要应用领域之一。 www.fabiao.net 2. Wavelet packet is used for noise speech decomposition, which is better than the traditional orthogonal wavelet threshold de- noising method. 采用小波包对含噪语音进行分解,克服了传统的正交小波变换的缺陷。 dictsearch.appspot.com 3. Biggest advantage of using wavelet analysis Is a partial analysis of the signal, at any time or spatial domain analysis of signals. 采用小波分析最大优点是可对信号进行实施局部分析,可在任意的时间或空间域中分析信号。 www.dgmini.com 4. The existence of an orbit maneuver is judged by observing the trend of the wavelet transform result. 观察小波系数曲线随小波分析尺度的变化趋势就可以快速判定是否存在轨道机动。 www.ceps.com.tw 5. Using high-order cumulants to extract wavelet becomes one of the hot research problems in recent years. 将高阶累积量用于地震子波提取成为近几年来热点研究问题之一。 www.lw23.com 6. The paper has made some research of mechanical fault around the lifting wavelet analysis algorithm. 论文主要围绕提升小波分析算法在机械故障特征提取方面做了一些研究。 www.fabiao.net 7. In light of the shortage of single-wavelet in image transform, research subject has been progressed to multi-wavelet field. 针对单小波在图像变换中存在的不足,将研究推到多小波领域。 kns50.chkd.cnki.net 8. Though multiscale analysis is applied to logging data generally, the selection of wavelet base is not studied in detail. 多尺度分析方法在测井资料的处理中得到广泛应用,但没有对小波基的选取进行过详细研究。 www.chemyq.com 9. Due to the introduction of wavelet tree and the certain pass, high compression ratio was obtained as well as high quality of image or video. 由于引入了小波树,隐藏了扫描路径,SPIHT能获得高压缩比,同时保持较高的图像质量。 www.ceps.com.tw 10. To PSNR and PMSE as the criterion, the wavelet algorithm with the traditional approach of denoising algorithm for comparison and conclusion. 以PSNR和PMSE作为评价标准,将小波算法与传统的图像去噪算法作方针对比并得出结论。 goabroad.zhishi.sohu.com 1. After decomposing signal of wavelet, threshold value can be chosen in different level to suppress noises, that means the method is flexible. 小波分解后,可以在各个层次选择阈值,对噪声成分进行抑制,手段更加灵活。 www.13191.com 2. Wavelet theory is an excellent analytic tool in signal processing field, and is a powerful tool to reveal fractallocal scale property. 小波理论是信号处理领域一个优秀的分析工具,是揭示分形局域标度性质的有力工具。 www.qk114.net 3. Wavelet analysis has good localization and can be used in multi-resolution analysis of time domain and frequency domain. 小波分析具有良好的局部化性质,可以进行时频域的多分辨率分析。 www.ceps.com.tw 4. To complete our discussion of the DWT, let's look at how the wavelet coefficient matrix is applied to the data vector. 作为我们对DWT的讨论的最后一部分,我们看一下怎样把小波系数矩阵运用于数据向量。 zhidao.baidu.com 5. We describe here an efficient thresholding technique for denoising by analysing the statistical parameters of the wavelet coefficients. 在这里,我们描述一个有效的阈值去噪技术通过分析统计参数的小波系数。 zhidao.baidu.com 6. A new finite element space is studied in which the scaling function of B-spline wavelet is considered as the shape function of tetrahedron. 研究了一类新的有限元空间,它以B样条小波函数作为有限等参元的形状函数; www.ceps.com.tw 7. In fact, the chip implementation of 2D DWT is that of a set of biorthogonal wavelet FIR filters. 2DDWT的硬件实现实际上是一组具有有限冲击响应的双正交滤波器(FIR)的实现。 www.juhe8.com 8. The statistics of image wavelet coefficients is non-Gaussian and can be described by generalized Gaussian distribution (GGD). 根据图像小波系数的统计分布具有非高斯特性,可以用广义高斯模型进行描述。 www.fabiao.net 9. Vibration acceleration signal is easy to obtain, and with high precision, wavelet packet energy method is a good way for damage locating. 结构振动的加速度信号容易获取,而且测量精度高,小波包能量法是一种损伤定位的良好方法。 www.fabiao.net 10. And on this basis, a detecting system united by the wavelet ideas and chaotic oscillator detection method is proposed. 并在此基础上,将小波分析思想和混沌振子检测方法相结合组成联合测量系统。 www.chinabearing.com.cn 1. We applied the wavelet domain inversion method to determine the mechanisms of middle and small earthquakes by regional waveform records. 利用区域地震三分量波形资料,提出了确定中小地震震源机制解的小波域反演方法。 search.gucas.ac.cn 2. The small wave packet transformation is the wavelet transformation promotion, constituted the wavelet analysis together. 小波包变换是小波变换的推广,共同构成了小波分析。 goabroad.zhishi.sohu.com 3. It is pointed out that continuous wavelet transform is useful in weak signal detection which help itself to be used in fault diagnosis. 通过分析指出,连续小波变换具有很强的弱信号检测能力,非常适用故障诊断。 paper.pet2008.cn 4. The experimental results show that wavelet neural network is an effective method in signal denoising of ultrasonic detection. 结果表明,小波神经网络应用在粗晶材料超声检测信号的降噪时,能够达到较理想的降噪效果。 www.ceps.com.tw 5. In this paper the traffic signal is analyzed with its Wavelet Transform so as to watch the approximation and details more accurately. 本文将小波变换应用于车流信号的分析,从而更好地分析它的概貌与局部细节。 d.wanfangdata.com.cn 6. Using wavelet transform carry on the decomposition of the original information of signal, get different characteristic vector of signal. 利用小波变换对信号原始信息进行分解,得到信号的不同特征向量。 www.ceps.com.tw 7. Traditional wavelet extraction methods usually have the hypothesis that the wavelet is in a certain form, such as the minimum phase. 传统的子波提取方法一般需要对相位作某种形式的假设,例如地震子波是最小相位的。 www.lw23.com 8. because of the heavy computational cost , software implementations of wavelet transform cannot be used in real - time signal processing. 由于用软件方法实现小波分析,计算工作量大,耗时多,因而不能用于实时信号处理。 www.ichacha.net 9. The emphasis is to discuss the two dimensional discrete wavelet forward transform and backward transform in picture compress. 讨论了二维离散小波变换在图像压缩中的正变换和其逆变换。 www.zhuzit.edu.cn 10. The simulations of a random wind field with spatial correlativity presented using wavelet bases. 采用小波分析的方法对具有空间相关性的随机风场进行模拟。 www.ceps.com.tw 1. We develop a technique using stochastic resonance (SR)-based wavelet transform for the enhancement of unclear diagnostic ultrasound images. 我们开发的技术使用随机共振(简)的小波变换为加强不清楚诊断超声图像。 www.syyxw.com 2. In this paper, the principles, contents and realization means of monitored subsidence data analysis based on wavelet theory are introduced. 介绍了基于小波理论的沉降数据分析的理论背景、内容及实现方法。 dict.bioon.com 3. The HMT is a tree-structured probabilistic graph that captures the statistical properties of the coefficients of the wavelet transform. 在财政部是一个树形结构图捕捉概率的统计特性的系数的小波变换。 www.syyxw.com 4. The wavelet transform has become a key tool for image de-noising owing to its energy compressing property. 由于小波变换的能量压缩特性使其成为目前图像降噪中主要采用的方法。 lib.swpu.edu.cn 5. Moreover we studied also the natural boundary integral equations and its wavelet solutions. (3) estimation of the covariance matrix. 同时研究了自然边界积分方程与小波方法。 www.keyanjijin.cn 6. A novel digest structure, two-layered wavelet tree, and its correspondent burst detection algorithm are proposed. 提出了一种新的两层小波树摘要数据结构,及基于此数据结构的突发检测算法; www.fabiao.net 7. Abstract: We developed a real-time wideband speech codec adopting a wavelet packet based methodology. 摘要:本文论述采用小波包法进行实时宽带语音编码。更详细。 dict.bioon.com 8. Recently, the statistical methods of seismic wavelet estimation achieved comprehensive application in real seismic data processing. 近年来,统计地震性子波估计技术在实际地震数据处理中得到了广泛应用。 lib.swpu.edu.cn 9. The forecasted peak load can be obtained by wavelet reconstruction with the forecasted linear part and non-linear part. 将预测所得线性分量及非线性分量进行小波重构得到最终的高峰负荷预测结果。 www.boshuo.net 10. In this paper, structural response which have transformed by wavelet packet establish damage index of the structure, then damage detection. 本文采用结构响应的小波包变换数据建立损伤指标对结构进行损伤检测。 www.zidir.com 1. The principles of the wavelet analysis and resonance cleavage and their application in the machinery fault detection are introduced. 介绍小波分析和共振解调技术的原理及在机械设备故障诊断中的应用。 www.dictall.com 2. Utilizing wavelet analysis of energy information as features, then use fuzzy identification method to determined a single signal types. 以小波分析提取的能量信息作为判别依据,利用模糊识别的方法判定信号类型。 www.fabiao.net 3. As a new method of signal processing, wavelet transform refines different spatial domain signal, setting up variant scale parameters. 小波变换是近年发展起来的信号处理手段,通过设定不同的尺度参数,来提取不同空间域的信号。 dict.bioon.com 4. The sufficient condition for system model and its inversion approximated by wavelet networks are presented. 针对非线性内模控制结构,给出了小波网络逼近系统正、逆模型的充分条件和实现方法。 www.ilib.cn 5. The rate control problem in such video coder can be regarded as a problem of bit-allocation among different wavelet sub-bands. 在三维小波编码中,如何调整各小波频带间的码率分配以达到最佳的码率控制至关重要。 www.ceps.com.tw 6. Compared with the wavelet-based homogenization methods, the improved wavelet-based method further improve the calculation accuracy. 与常规的小波多尺度方法相比,改进的小波多尺度方法则进一步提高了计算精度。 stae.com.cn 7. The intrinsic relationship between the wavelet analysis and resonance cleavage is discussed. 讨论小波分析和共振解调技术之间的内在联系与应用。 dict.v.wenguo.com 8. And an algorithm to simulate anywhere pressure wavelet base on the near-field pressure wavelet observations was presented in this paper. 提出通过近场压力子波观测结果模拟任意位置压力子波的算法。 www.ceps.com.tw 9. We present a wavelet correlation filter for diagnosing the incipient faults of a rolling bearing. 为此,提出了适用于强噪声背景的小波相关滤波滚动轴承早期故障诊断方法。 www.dictall.com 10. The Fourier transform and the wavelet transform are two important mathematical transforms used in industry. 傅立叶变换与小波变换是应用于工业领域的两种重要的数学变换。 search.codesoso.com 1. currently , application of wavelet analysis on wireless communication mainly focuses on algorithm of adaptive equalization. 目前对小波在无线通信系统中的应用,主要集中在自适应均衡算法上。 ichacha.net 2. Recently, the statistical methods of wavelet extraction achieved comprehensive application in real seismic data processing. 近年来,统计性子波提取技术在实际地震数据处理中得到了广泛应用。 www.lw23.com 3. a wavelet descriptor is presented, which is suitable for contours constructed with a set of points. 为了描述数字空间目标轮廓,便于计算机图形表达,提出一种适于描述序列点轮廓的小波描述子。 dictionary.osun.org 4. The basic theory of wavelet analysis that applied to vibrational signal analysis is presented. 介绍用于振动信号分析的小波分析基本理论。 dictsearch.appspot.com 5. A wavelet exponential denoising method that the wavelet coefficient divided by exponential denoising factor is proposed. 为此,提出了小波指数降噪法,即利用指数降噪因子除小波系数。 www.ceps.com.tw 6. Cardioversion outcome prediction based on the wavelet technique increased the specificity up to 66% at the 95% sensitivity level. 基于微波技术心脏复律结果的预测,可将诊断特异性提高至66%(在95%的可信区间)。 news.dxy.cn 7. Wavelet denoising technique was used to remove noise, and it improved the monitoring of the echo signal-to-noise ratio. 采用小波域去噪理论去除噪声,提高了检测回波的信噪比。 www.chemyq.com 8. The experiment result shows the Wiener filter is better than the standard wavelet thresholding method. 实验结果表明,此方法比一般小波阈值降噪法取得的效果要好得多。 d.wanfangdata.com.cn 9. Conventional analytical methods in the wavelet domain are used to present an analysis of terahertz (THz) waveguide modes. 本文提出采用常规的连续小波分析方法分析太赫兹波导的传输特性。 dx.doi.org 10. CWT has been used to analyze EEG in order to choose the most fitness wavelet basis. 该方法是利用连续小波变换来对EEG信号进行分析,选定一个最合适的小波基。 dictsearch.appspot.com 1. we establish the methods to set up pre warning models by wavelet analysis in line case, and extend it to general situation. 给出了利用一维小波变换(特殊情形)构建预警模型的方法,并推广到了一般情形。 www.dictall.com 2. For those noisy images, the wavelet theory is taken to preliminarily process for the next analysis for the image. 对于传输后的含噪图像,采用小波分析方法对其进行初步处理,以便于对图像进行分析。 www.fabiao.net 3. Motivated by its application in signal denoising, image compression, etc. , wavelet frames have interested many mathematicians. 因其在信号去噪、图像处理等方面的广泛应用,小波标架引起了众多数学家的关注。 www.actamath.com 4. This article will introduce the latest exploration results of the combination of economic model and wavelet analysis. . . 本文将介绍国内外最新的将经济模型与小波分析方法相结合的探索成果。 www.boshuo.net 5. Using time domain analysis and wavelet packet method and approximate entropy theory to analyze the characteristics of the signal. 采用了时域分析和小波包分解,以及近似熵的理论对信号的特性进行分析。 www.fabiao.net 6. Wavelet and Partial Differential Equation(PDE) are the main methods in removing image noise. 小波方法和偏微分方程方法是图像去噪中的主要方法。 www.dictall.com 7. The wavelet packet transform can be used to compress seismic data in large batch processing. 在大批量地震数据处理中可以使用小波包变换压缩地震数据。 www.ceps.com.tw 8. Multidimensional edge detection on the basis of wavelet decomposition detail was applied to detect image edge. 文中采用图像的多尺度小波变换局部模最大值进行边缘检测。 stae.com.cn 9. The concept of biorthogonal vector-valued wavelet were introduced. 引进向量值双正交小波的概念。 www.ceps.com.tw 10. A study has been made of applications of wavelet theory to data processing of economy and finance data. 本文对小波理论及其在经济、金融(股票)数据处理中的应用作了尝试性的研究。 www.lw23.com 1. Wavelet analysis is a time-frequency analysis method which is a powerful tool to deal with non-stationary signals. 小波分析是一种时频分析方法,是处理非平稳信号的强有力工具。 paper.pet2008.cn 2. The multiple-layer search strategy based on lifting wavelet transform was used to improve the performance of the algorithm. 为保证算法实时性,匹配采用基于提升小波的金字塔分层搜索策略。 www.ceps.com.tw 3. The theory of wavelet transform was firstly introduced, and removing the noise of weight signal using wavelet was further presented. 主要分析如何引入小波变换理论,并通过小波去除微重量动态称重信号中的噪声。 211.151.93.212 4. Based on that, this paper constructed a new morphological undecimated wavelet (MUDW) and applied it to power quality disturbances location. 基于此,提出一种新的形态非抽样小波,并将其应用于电能质量扰动信号的检测定位。 www.dictall.com 5. Compared with the wavelet denoising method the proposed method is easier to use and possesses a good denoising effect and good adaptability. 该去噪方法与小波去噪方法相比具有使用简单容易、去噪效果好和自适应强等优点。 www.ceps.com.tw 6. The numeric example showed that the wavelet packet analysis can resist noise disturbs and detect the structural damage effectively. 数值算例表明,小波包分析具有较强的抗噪声干扰能力,能够有效地识别结构的损伤。 www.magsci.org 7. Wavelet recurrent neural network was used to establish the model of long range batch process. 小波递归神经网络用于建立提供长期预测的间歇过程模型。 journal.ecust.edu.cn 8. Experiments demonstrate that the coherent processing results of wavelet domain decrease as SNR deteriorates. 实验表明,小波域的相关处理效果随信噪比的减小而变差。 www.fabiao.net 9. Biorthogonal wavelet packet decomposition overcomes the weakness of the conventional orthogonal wavelet transform. 采用双正交小波包分解,克服了传统的正交小波变换的缺陷。 www.ceps.com.tw 10. The ultimate simulation test indicates that the traveling wave fault location by wavelet transformation has high accuracy. 仿真试验表明了该方法具有较高的测距精度。 www.magsci.net 1. Both simulated and tested results demonstrate that the wavelet entropy based indexes are sensitive to structural local damage. 识别结果表明,基于小波熵的指标是一个对结构局部损伤敏感的、比较好的损伤指标。 www.ceps.com.tw 2. The lifting wavelet transform does not depend on Fourier transform, so the calculation is simple and the operating speed is fast. 提升小波不依赖傅里叶变换,计算简单,运行速度快。 www.ceps.com.tw 3. Under a fixed seismic frequency, wavelet side lobes may increase the difficulty of interpreting and recognizing thin sand bodies. 在地震资料频率一定的情况下,地震子波旁瓣效应会增加薄砂岩识别和解释的难度。 ogg.pepris.com 4. At present wavelet package method is a time-frequency analysis method of orthogonal decomposition based on multi-resolution analysis. 目前小波包方法是一种在多分辨分析基础上构成的正交分解的时频分析方法。 www.fabiao.net 5. We developed a real-time wideband speech codec adopting a wavelet packet based methodology. 本文论述采用小波包法进行实时宽带语音编码。 wenwen.soso.com 6. Wavelet analysis is one kind of multiscale analysis method which analyses matters in a series of nesting air space. 小波分析是一种多分辨(多尺度)分析方法,将问题放在一系列嵌套空间中进行分析。 www.fabiao.net 7. Wavelet transform is an efficient mathematical tool for singularity detection. 小波变换是检测信号奇异点的种有效的数学工具。 dictsearch.appspot.com 8. Firstly, the collectivity vectors that express the wavelet energy distribution of response signal of intact structure are established. 首先建立无损结构响应信号小波能量分布的总体向量; www.ceps.com.tw 9. Then the algorithm that the color watermark is embedded into original color image using discrete wavelet transform is analyzed. 分析了利用离散小波变换将彩色水印嵌入原始彩色图像的算法。 www.fabiao.net 10. The quality of the noise removal was improved by combining wavelet packet transform with latent variable regression (LVR). 该法结合小波包变换和潜变量回归改进除噪质量。 www.chemyq.com 1. In the dissertation, the research involves power quality disturbance detection and identification by wavelet transform and data mining. 本课题结合小波变换技术和数据挖掘理论对电能质量扰动检测与识别进行了研究。 www.fabiao.net 2. Wavelet transform is attracting much attention from mathematicians and engineers for its excellent time-frequency character. 小波变换受到数学家和工程师们的极大关注主要归因于它优良的时频特性。 www.fabiao.net 3. The features of the wavelet transformation in signal analysis and the frequently-used wavelet filtering methods are introduced. 介绍了小波变换在信号分析中的特点,以及常用的小波滤波方法; www.boshuo.net 4. Authors have made initial research on phase characteristic of seismic wave under wavelet transform. It is shown that the me. . . 本文对地震波在小波变换下的相位特性进行了初步探索。 epub.cnki.net 5. Wavelet transform is widely used in harmonic analysis domain because of its good characteristic of time-frequency analysis. 近年来,小波变换由于其良好的时频分析特性也在谐波分析领域得到了广泛应用。 www.juhe8.com 6. In this paper, the wavelet transform of a modulation Gaussian function is introduced. 本文研究了调制高斯函数的小波变换。 www.ceps.com.tw 7. By wavelet analysis, the cutting force signals of the bulk amorphous alloy was disposed to get it signal characterizations. 对大块非晶合金的切削力动态信号进行小波分析获得信号的能量分布特征。 dictsearch.appspot.com 8. Then, by making quantization and entropy coding on these wavelet coefficients, the work of compressing the image is finished. 然后,对变换后的小波系数进行量化、编码,便达到了图像压缩的目的。 www.fabiao.net 9. This algorithm combining wavelet de-noising with Kalman filtering algorithm could eliminate outliers more effectively. 此算法将小波去噪与卡尔曼滤波算法结合起来,能够更有效地剔除野值。 lib.cqvip.com 10. Wavelet theory and time-domain theory are used in the processing of vibrant information for character information extraction. 在振动信号处理部分采用小波分析方法和时域分析方法提取振动信号的特征。 terms.shengwuquan.com 1. Results showed the wavelet transform is a more efficient method in comparison with Fourier transform. 结果表明,小波变换的分析方法较传统的傅立叶变换更为有效。 dictsearch.appspot.com 2. Finally, deviation data of the band prediction are compressed by three-dimensional wavelet transform coding. 最后,将预测偏差值通过三维小波编码技术进行压缩。 hkxb.buaa.edu.cn 3. Multiscale boundary detection is equivalent to searching out the local extremum of wavelet transform modulo of image. 多尺度边缘检测等价于寻找图像的小波变换模局部极值。 www.dictall.com 4. Signals from the anti-Juanji Juanji blind separation of the original signal, signal can be used to reduce the seismic wavelet extraction. 信号反卷积是从卷积信号中盲分离出原始信号,可以用来减小地震子波的提取。 zhidao.baidu.com 5. The wavelet analysis procedure is to adopt a wavelet prototype function, called an analyzing wavelet or mother wavelet. 小波分析过程采取了一个叫做分析小波或者母小波的小波原型函数。 zhidao.baidu.com 6. In this paper , developed a set of comprehensive test system for the mechanical parameters of high-voltage switch based on wavelet analysis. 本文主要开发了一套基于小波浅析浅析的高压开关机械特性测试系统。 www.zidir.com 7. The model combines good time domain, frequency domain resolving ability of wavelet transformation and nonlinear learning ability of SVM. 该模型具有小波变换的良好时、频域分辨能力和支持向量机的非线性学习能力; www.ceps.com.tw 8. In recent years, wavelet transform has been widely used in noise reduction for its well time-frequency analysis features. 近年来,因小波变换具有良好的时频分析特性,在图像抑噪技术中得到了广泛应用。 www.fabiao.net 9. By combining wavelet transform with increment sign correlation, an efficient and robust image registration method is presented. 结合小波变换和增量符号相关提出了一种有效的鲁棒图像匹配方法。 www.ceps.com.tw 10. A novel handwritten numeral recognition approach was presented using multi-wavelet neural network clusters to expand contour shell. 提出采用多小波神经网络簇伸展轮廓识别手写体数字的方法。 www.ceps.com.tw 1. The welding processes of two CO2 arc-welding machines were tested and analyzed using a self-developed welding dynamic arc wavelet analyzer. 利用自行研制的焊接动态电弧小波分析仪对两台CO2焊机的焊接过程进行了分析测试。 www.ceps.com.tw 2. A hybrid network traffic prediction algorithm, is provided, in which Kalman filter (KF) and wavelet are combined. 针对网络流量的特点,提出了一种基于卡尔曼滤波和小波分析混合的流量预测算法。 www.ceps.com.tw 3. The optimal wavelet shrinkage threshold in this method is determined by the root mean square value of high frequency wavelet coefficient. 该算法根据高频子带小波系数的均方根来确定最佳小波收缩阈值。 www.magsci.org 4. Each node contains a set of 40 complex Gabor wavelet coefficients at different scales and orientations (phase, amplitude). 每个节点包含一组复杂的第十二40多尺度小波系数和方向(阶段、振幅)。 wenwen.soso.com 5. This article investigates the medical digital enhancing methods of histogram equilibrium and wavelet transform. 文章对利用直方图均衡和小波变换的医学数字图像增强方法进行探讨和研究。 journal.haoyisheng.com 6. The wavelet representation naturally facilitates the construction of such spatially adaptive algorithms. 小波代表性,自然有利于建设这种空间自适应算法。 zhidao.baidu.com 7. Here, the cyclostationarity analysis is combined with wavelet filtering for detection of rolling element bearing early faults. 因此将小波滤波和循环平稳度分析方法相结合,进行滚动轴承的早期故障诊断。 www.ceps.com.tw 8. All the algorithms referred hereinbefore are compared with standard wavelet transform. 上述算法都与标准小波变换进行了对比实验。 www.fabiao.net 9. Finally these images are reconstructed with composite wavelet coefficients and by performing the inverse IHS transform. 最后由新的小波低频和高频系数重构并进行IHS逆变换得到融合图像。 cjig.cn 10. In this study, a damage detection index, namely, wavelet packet energy rate index, is proposed for the damage detection of structures. 提出基于小波包变换的能量变化率指标,并用其进行损伤识别的方法。 www.ceps.com.tw 1. Wavelet transform has upstanding quality at time domain and frequency domain, which can effectively characterize signals. 小波变换在时域和频域同时具有良好的局部化性质,能够更有效地刻画信号的特征。 www.fabiao.net 2. The paper presents a new wavelet transform based generator split phase transverse differential protection scheme with sampled values. 提出一种基于小波分析的发电机采样值裂相横差保护新方案。 www.dictall.com 3. The compression of video images using wavelet theory is an important image compression technique. 将小波理论应用于视频和图像的压缩是目前国内外十分重视的图像压缩技术。 www.ceps.com.tw 4. Two different methods were used to denoise the wavelet coefficients. 本文采用了两种不同的方法来对小波系数进行去噪处理。 www.fabiao.net 5. This paper presents a ship detection method combining wavelet analysis and directional filtering for cloudy remote sensing images. 提出了小波分析和方向滤波相结合的有云遥感图像目标检测方法。 www.dictall.com 6. Due to wavelet contrast's indication of the luminance contrast of the image, this algorithm could achieve adaptively embedding. 由于小波对比度能反映图像明暗对比度,从而实现了对图像的自适应嵌入。 www.ceps.com.tw 7. We survey the various applications in MRS of the wavelet transform and related time-frequency methods. 我们调查中的各种应用议员的小波变换和相关的时频方法。 www.syyxw.com 8. Wavelet enhancement considers the spatial domain and frequency domain of image signal, but not the nonlinearity of vision. 小波增强方法兼顾图像信号的空域和频域特性,但没有充分考虑到视觉的非线性特性。 kns50.chkd.cnki.net 9. Wavelet filtering and averaging method are used to extract the weak VEP signal from strong background noise. 采用累加平均和小波滤波提取强噪声背景下微弱的视觉诱发电位。 www.chemyq.com 10. The mechanisms of one foreshock and four aftershocks of Yushu earthquake were determined by the wavelet domain inversion method. 利用小波域方法求解了玉树的一个前震以及四个余震的震源机制解。 search.gucas.ac.cn 1. wavelet decomposition The weighted approach is highlighted by the weighted weak image edges and change the details. 小波分解后的加权处理则通过加权的方式突出图像中较弱的边缘及变化细节。 www.fabiao.net 2. At present, the common frequency domain watermarking algorithm primarily adopts wavelet transformation or DCT. 目前比较常用的频域数字水印算法主要采用小波变换和DCT变换。 www.juhe8.com 3. S transform inherits the advantages of the wavelet transform and short time Fourier transform. It is suitable for medical image processing. 变换融合了短时傅里叶变换和小波变换的优点,适合医学图像处理。 211.151.93.212 4. The relationships between ECG characteristic points and the modulus maximum pairs of their wavelet transforms are expounded. 对心电信号的特征点与其小波变换后的模极大值对之间的关系进行了阐述。 www.ceps.com.tw 5. This paper introduces two methods of detecting harmonics. By comparison we find wavelet packet transform has apparent advantages. 基于谙波,提出了两种检测方法,经过比较认为小波包变换对电力系统谐波的检测有一定的优势。 www.ceps.com.tw 6. Firstly, the wavelet transform theory and image edge detection theory have been deeply researched on. 首先,深入研究小波变换理论和图像边缘检测理论方法。 lib.swpu.edu.cn 7. Generalized dyadic wavelet is given, and its application in signal processing is disused. 本文给出二进小波的推广,并讨了在信号处理中的应用。 www.showxiu.com 8. This paper proposes a new textured image segmentation algorithm which integrates wavelet transform and Gaussian mixture models. 提出了一种新的结合了小波变换的高斯混合模型纹理分割方法。 www.dictall.com 9. Using the multi-resolution capability analytical property of the wavelet analysis hence improved the optimization iteration speed. 利用小波分析的多分辨率分析特性提高优化迭代速度。 www.ceps.com.tw 10. Conclusion: Wavelet threshold transformation can better process non-stationary signals like ECG signals. 结论:小波阈值变换能够较好的处理心电信号等非平稳信号。 kns50.chkd.cnki.net 1. After the best decomposition level was determined, the best wavelet base was chosen by image fusion evaluation methods. 在小波分解层数确定的情况下,结合图像融合评价方法,选择最佳的小波基函数。 lib.cqvip.com 2. Recently, wavelet neural networks have become a popular tool for non-linear functional approximation. 小波神经网络是近年来发展起来的一种逼近非线性函数的新型人工神经网络。 dict.v.wenguo.com 3. Contrast to wavelet transforms, Directional Filter Banks(DFB) can extract directional and edge information of images better. 相比于小波变换,方向滤波器能够更好地提取图像的方向及边缘信息。 www.fabiao.net 4. A cascaded hybrid wavelet neural network (WNN) adaptive blind equalizer is proposed for severe nonlinear distortion channel. 针对严重非线性失真信道,提出了一种级联混合小波神经网络自适应高均衡器。 www.ceps.com.tw 5. Application of wavelet threshold denoising method for image denoising will result in mosaic appearance and image distortion. 在图像降噪处理中,采用小波阈值降噪法会产生马赛克现象,造成降噪后图像失真。 www.ceps.com.tw 6. Using wavelet transform and the improved minimum distance method can choose the image segmentation thresholds automatically. 利用直方图的小波分解系数,结合改进的最小距离准则,实现图像分割阈值的自适应多分辨率选取。 kns50.chkd.cnki.net 7. Describes the definition and type of Wavelet Transform and then explains mainly the advantage and typical application of wavelet transform. 本文介绍了小波变换的定义和类型,重点提出小波变换在医学图像处理中的优势和典型应用。 www.chemyq.com 8. wavelet transform and its application in power system frequency tracking . 梯形小波变换及其在电力系统频率跟踪中的应用。 g5.baidu.com 9. The differential equations can be transformed into the integral equations by using the continuous wavelet transform. 这些微分方程通过连续小波变换可被转换成相应的积分方程; d.wanfangdata.com.cn 10. The changes in grain output in Hunan province have been analyzed at multi-time scales with Monet wavelet technique. 利用小波诊断技术,对湖南省建国以来粮食产量变化进行了多时间尺度分析。 www.ceps.com.tw 1. Clearly, wavelet packet transform detection system is feasible to detect signal in the context of the Bimodal Noise. 可见,小波包变换检测系统在双模噪声背景下检测信号具有可行性。 www.fabiao.net 2. Wavelet transform is a very useful method for image features extraction and pattern recognition. 子波变换是目标特征抽取和模式识别的有效方法。 www.opticsjournal.net 3. A methods using stationary wavelet transform with inter-scale and intra-scale dependencies for infrared image denoising is proposed. 提出了一种基于尺度间和尺度内相关性的平稳小波变换红外图像去噪方法。 www.ceps.com.tw 4. This paper presents an online identification method for guided bomb based adaptive wavelet orthogonal basis neural network. 提出了一种基于小波正交基神经网络的非线性在线辨识方法。 www.ceps.com.tw 5. A combustion instability detection method that uses the wavelet detail of combustion pressure fluctuations was put forward. 针对燃烧不稳定性检测问题,提出利用燃烧压力波动的小波高频分量检测燃烧不稳定性的方法。 www.dictall.com 6. In this thesis a method combining wavelet analysis and artificial neural network (ANN) is presented to forecast Market Clearing Price (MCP). 本文提出采用小波及神经网络组合模型预测市场出清价格。 www.juhe8.com 7. The combination of wavelet analysis and support vector machine is introduced to automatically diagnose power supply line fault. 将小波分析与支持向量机(SVM)相结合对供电线路故障进行自动诊断。 www.ceps.com.tw 8. An analysis of spatial context conditioning and run-length coding in embedded progressive, wavelet-based image coding is presented. 分析了空间范围空调和游程编码在嵌入式进步,一种基于小波变换的图像编码是。 www.syyxw.com 9. Wavelet transform was utilized for correction for spectral background of signals in ICP-AES and satisfactory results were obtained. 应用小波变换方法对ICP-AES分析信号进行背景校正,效果良好。 www.ceps.com.tw 10. It obtained good results that the rubbing fault of slow-varying rotor system diagnosed by wavelet time-frequency contour map. 利用小波时频等高图来诊断质量慢变转子系统碰摩故障,取得了比较好的效果。 www.ceps.com.tw 1. It is introduced that the method of wavelet analysis is applied to recognizing the defects of plate form in rolling process. 介绍了小波分析方法在冷轧板形缺陷识别中的应用。 www.dictall.com 2. two victoria wavelet decomposition provides the image analysis with the direction selectivity. 二维小波分解为图像的分析提供了方向选择性。 www.fabiao.net 3. This method in combination with the wavelet small-scale edge detecting method can effectively detect fault and suppress noise. 将该方法与小波小尺度边缘检测方法配套使用,可以有效地检测出断层的位置并压制噪声。 www.ceps.com.tw 4. This project is accomplished by license plate location with wavelet and character recognition with improved BP neural network. 本方案选用是基于小波变换的车牌定位和基于改进的BP神经网络的字符识别。 lib.nwnu.edu.cn 5. Multi-resolution analysis character of wavelet transform can well reflect signal local characteristic. 小波变换的多分辨率分析的特点,能很好地反映信号的局部特征。 www.fabiao.net 6. The algorithm embedded dual watermark using complementary approach in wavelet packet modulation field. 该算法采用互补调制的方式在小波包领域嵌入两重水印。 www.boshuo.net 7. A method of signal mutative symptom extraction is presented, in which the theory of wavelet transform is applied. 应用小波变换理论提出了一种信号突变征兆提取方法,并将它应用于转台故障诊断中。 www.dictall.com 8. The basis idea of wavelet analysis comes from the method of stretching and translating in classical reconciliation analysis. 小波分析的基本思想来源于经典调和分析的伸缩与平移方法,它在时频域同时具有良好的局部性。 www.juhe8.com 9. This paper discussed the wavelet base type and the wavelet decomposition progression in wood texture wavelet multi-resolution analysis. 针对小波多分辨率下木材纹理分析中小波基的类型和分解级数进行了研究。 www.dictall.com 10. The principal properties of human visual system are analysed, then a wavelet-based algorithm for image contrast enhancement is proposed. 在分析视觉系统特性的基础上,提出了一种基于小波分析的图像对比度增强算法。 www.dictall.com 1. Simulation showed both two multiscale wavelet transform algorithms have good results in elimination of outliers. 经仿真实验验证,这两种多尺度小波变换算法都能够很好地剔除野值,效果明显。 lib.cqvip.com 2. Orthogonal wavelet transform plays a part of whiting, turning the input signals of adaptive filter orthogonal. 正交小波变换在自适应滤波中起到白化的作用,使自适应滤波器的输入正交化。 ic.sia.cn 3. A wavelet de-noising method is introduced, and feasibility of the method is verified by numerical calculation. 介绍了小波去噪方法,并通过数值计算验证了方法的可行性。 www.chemyq.com 4. Dual-tree complex wavelet pocket transform is dedicated to try to resolve the problem of fault line selection. 本文致力于利用双树复小波包变换来尝试解决小电流接地选线问题。 www.boshuo.net 5. Wavelet packet analysis is an abundant means to wavelet analysis, and it played better at high-frequency information subdivision. 小波包分析是对小波分析手段的丰富,在高频信息细分方面有较好的发挥。 www.boshuo.net 6. In fact, wavelet transform filter equal to analysis signal by a set of band-pass filters. 小波变换滤波本质上相当于用一组带通滤波器来分析信号。 www.juhe8.com 7. Application of Gauss wavelet to demarcate log stratigraphic sequence automatically . 高斯小波用于测井层序地层自动划分的研究。 www.bing.com 8. Finally, we reconstruct the morphing result images through inverse wavelet transformation. 最后,通过小波重构得到各变形图像。 cnki.gzlib.gov.cn 9. Signal Acquisition; Wavelet Transform; Wavelet Packet; Fault Diagnosis. 信号采集;小波变换;小波包;故障诊断。 www.lunwenchina.net.cn 10. A new filtering algorithm of ECG signal is proposed. It is combined with wavelet absolute maximum value, and its prior rule is R wave. 提出一种以R波为优先准则,结合小波模极大值的逐心拍滤波算法; dictsearch.appspot.com 1. In the paper, the application of wavelet transform to the ultrasonic imaging detection of coarse grain materials is discussed. 研究小波变换在粗晶材料超声成像检测中的应用。 www.chemyq.com 2. The wavelet entropy was used to explore the information contained in the EPSP. 应用小波熵研究了EPSP所包含的信息。 www.ceps.com.tw 3. This paper focuses on an audio watermarking algorithm research based on lifting wavelet transform and chaotic encryption. 本文主要研究了基于提升小波变换和混沌加密的音频水印算法。 www.fabiao.net 4. Aiming at the problem of VDR radar image compression, the integer wavelet transform and asymmetric shift ROI coding algorithm are presented. 针对VDR雷达图像感兴趣区域压缩问题,提出了整数小波变换和非均匀移位的ROI图像编码压缩算法。 www.dictall.com 5. Obtained from the wavelet transform and the multi-resolution analysis, it discussed the fast algorithm of orthogonal wavelet transform. 从小波变换和多分辨分析入手,讨论了正交小波变换的快速算法。 www.ceps.com.tw 6. This paper presented the signal denoising method of second-generation wavelet combining new improved threshold function. 本文提出了第二代小波与新型改进阈值函数相结合的信号去噪方法。 soso.361xs.com 7. This paper evaluates the performance of an image compression system based on wavelet-based subband decomposition and vector quantization. 本文评估性能的图像压缩系统的一种基于小波变换的子带分解和矢量量化。 www.syyxw.com 8. Finally, the output image can be obtained through inverse wavelet transform. 最后利用小波逆变换重构融合图像。 dictsearch.appspot.com 9. The wavelet analysis is a type of new mathematic analysis tool and has characteristic multi-resolution. 小波分析是一类新型的数学分析工具,具有多分辨率的特点。 www.fabiao.net 10. A Wavelet-Based Reduced Rank Kalman Filter for Assimilation of Stratospheric Chemical Tracer Observations. 平基于小波的降阶Kalman滤波用于平流层化学痕量物观测同化。 edu.cma.gov.cn |
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