1. It uses a Wavelet algorithm for video compression and provides compact disk quality audio and broadcast quality video.

2. The phase information of wavelet transform used in the algorithm is invariant with respect to flat fading, and can resist multipath fading of frequency-selecting channel in quite a few degree.

3. On the basis of integrating the wavelet de-noising, the theory of phase space reconstruction and LSSVM, a modeling and forecasting technique is put forward.

4. Face recognition process is the use of wavelet methods, we believe that useful.

5. Based on two-dimensional tensor product B-spline wavelet on the interval(BSWI), a class of flat shell elements was constructed with good performance.

6. A quadratic phase factor and DOG wavelet transform function are introduced into traditional matched filter to sharpen correlation peak, which is fabricated by computer generated hologram.

7. Hence approximated sampling theorem in the wavelet packets space is obtained.

8. Wavelet transform is a nee signal and image processing tool developed in recent years.

9. Furthermore, the fractal theory, geostatistics and wavelet method are already used to study the scaling transformation.

10. The wavelet coefficients are selected by Human Visual System ( HVS ) to ensure the transparence of watermarking.

11. In this experiments, continuous and discrete wavelet transforms are applied.

12. In this paper, the wavelet transformations application in rock test signal analysis is studied.

13. The result prove that wavelet envelope spectrum method is able to detect rolling bearing fault efficiently, and it is a valid methods of incipient failure detection.

14. Then, the watermarks are embedded into the wavelet coefficients by using the improved binary operation methods.

15. The successful application of the wavelet analysis in edge detector, image fusion, image decomposition is emphasized.

16. First, the wavelet coefficients of basic frequency are extracted to identify the short duration disturbance like voltage sag, swell and interruption.

17. The PRI transfer algorithm and wavelet transfer algorithm is analysed firstly, then a method of radar signal sorting is proposed in this paper based on the advantages of the two algorithms.

18. Based on the wavelet transformation and the theory of modal acoustic emission, the dispersion of guided wave propagated in thin plate was investigated by acoustic emission experiment.

19. This article tree complex wavelet transformation to the core image denoising, and good effect is obtained.

20. The paper analyzes the wavelet resolving principle and image encoding technique and puts forward the adoption of Huffman-encoding on low-frequency of wavelet transformation.

20. Wish you can benefit from our online sentence dictionary and make progress every day!

21. In this paper, a kind of wavelet packet division multiplexing(WPDM) is introduced, and its probability of error due to the effect of Rayleigh Fading is derived.

22. Compared with traditional image coder, the Wavelet image coder can compress image effectively and produce easily the embedded bit stream.

23. In this paper an adaptive thresholding method based on wavelet is proposed.

24. We enhance the edge of images, segment the area of image, process image mainly in MATLAB in the frequency, try a Fourier transform processing and wavelet transform processing.

25. Using the cascade algorithm, the discrete approximation sequences of wavelet packet basis functions are computed.

26. Furthermore, general methods and procedure for economic time series forecasting models are proposed based on continuous parameter wavelet networks, which are used in forecast simulation of the tim.

27. An approach of the pitch detection for obtaining speech tone of Chinese trisyllabic words on the basis of the wavelet transforms is proposed .

28. The existing methods of extracting IRF, i. e. time domain method, frequency domain method and wavelet method are analyzed.

29. The transform filter bank is the development of sub band splitting and wavelet decomposition and composition.

30. A method of fault circuit selection selection based on wavelet transform is employed for single phase to ground fault in ineffectively grounded systems.

31. If the wavelet transform is directly implemented in pitch detection, comparing the glottal closure singularity of speech signal with image grey break, we will not obtain the anticipative result.

32. The characteristics of PSDM based on double square root (DSR)are little alias, simply boundary treatment, not required seismic source wavelet and great computational efficiency.

33. Confirmable watermark, which is obtained from Discriminating watermark after an especial process with pseudo random sequence, is embedded into the wavelet coefficients of low sub-band.

34. The methodalmost removes influence resulting from reflection coefficient sequence in wavelet autocorrelation estimation in statistical deconvolution.

35. This paper proposes an analog synthesis circuit of a wavelet function approximator using sigmoidal mother wavelet.

36. In the orthogonal wavelet transformation coding, it is to make use of wavelet frequency splitting that may deal with data, and then get the better result of compression.

37. Second, by means of wavelet multi-resolution analysis, separating modulating signal from radiated noise of naval ships has been simulated and realized with moderate and low signal-to-noise rate.

38. In terms of the temperature inversion algorithms, background noise subtraction and the wavelet denoising algorithm are used to enhance the signal to noise ratio.

39. High-pass filter and wavelet packet transform were utilized to estimate and eliminate ringing noise for ultrasonic testing of the friction-welded joints in low carbon steel.

40. Part two: This paper analyzed the degree of predicting precision affected by decomposing scale coefficient of wavelet cycle model and various kinds of reservoir inflow runoff series.

41. In the premise of ensuring the accuracy of seismic wavelet, reduced the model order as much as possible so as to obtain high-efficiency and high-precision seismic wavelet model order determination.

42. By exploiting wavelet packet transform to analyze signals both in time and frequency space, this paper researches the statistic property of non-Gaussian stationary noise and its signal structure.

43. Also, the paper has researched the characteristic signal in terms of wavelet analysis.

44. Firstly, our wavelet - based scalable video codec scheme and system are presented.

45. Thus it proposes the BP neural network fault diagnosis algorithm based on the incompletion wavelet packet transform and energy normalization as preprocessors .

46. Biorthogonal spline wavelet may work for the identification of its weak signal.

47. Firstly, the cost of every frequency channel was defined and the conformation of best wavelet was build by choice special frequency channel.

48. Because the algorithm of cloud threshold often generates boundary effect, this paper proposed an improved algorithm based on wavelet transform and homomorphic filter.

49. This paper presents a method of radar target identification using wavelet transforms and rough sets.

50. Wavelet package analysis can pick up the useful vibratile information of hydraulic generators,[sentence dictionary] which is regarded as evidence to diagnose fault.

51. The performance of time hopping pulse position modulation (TH-PPM) UWB system using this wavelet monocycle was studied under additive white Gaussian noise (AWGN) channel.

52. Leakage distinguishing techniques include the auto signal sub-section, residual error, cross correlation, long pole statistic, and wavelet transform techniques.

53. And then, quincunx sampling lifting scheme wavelet transform was used to fuse the images of polarization feature and total intensity.

54. The concept of wavelet contrast was raised according to the fact that the human vision only be sensitive to local brightness contrast.

55. The time frequency analysis function of wavelet can analyses impulse phenomenon.

56. In this paper, several identifying methods such as tendency analysis and filter, fuzzy recognition, fractal description and multi-resolution wavelet technique for abnormal signals are discussed.

57. The simulation experiments show that the method is reasonable and effective which uses wavelet transform to realize the fault line selection and fault location in small current grounded system.

58. Automated threshold algorithm of second wavelet transform is used in extraction of partial discharge.

59. In the section of doorplate number recognition, doorplate number recognition is presented by wavelet neural network based on BP.

60. This paper proposes a blind image restoration algorithm iteratively using wavelet denoising and total variation regularization.

61. A Morlet - like wavelet clusterbased method for bandpass filtering and envelope demodulation is described.

62. A new method for further frequency analysis whose name is wavelet - cepstrum is established.

63. In chapter three, we study the wavelet numerical solution of simply - boundary value problem of biharmonic equation.

64. Recent years researching the theory of wavelet has become a new direction in applied math.

65. Because of this property , both time frequency characteristics of the signal are captured in Wavelet transform.

66. First, the lifting quincunx wavelet transform is used to perform a multiscale decomposition of each image.

67. The development of time - frequency analysis has three periods: Fourier transform, short - time Fourier transform and wavelet transform.

68. The paper presents a new wavelet transform based generator split phase transverse differential protection scheme with sampled values.

69. A new false color mapping and wavelet integrated approach is presented, and is used to fuse the panchromatic image and spectral images.

70. The new algorithm decomposes noisy signal in time phase and suppress deform quantum of wavelet decomposition coefficients in frequency phase.

71. On the basis of analyzing video data acquisition from radar recording meter, an improved radar image compression algorithm, based on zero-tree coding wavelet decomposition, was proposed.

72. A new spatial frequency analysis method based on wavelet was applied to homomorphic filtering to enhance the contrast of ICT image.

73. Considering robustness of watermark, we choice frequency Coefficients of DWT ( Discrete Wavelet Transformation ) to embed white watermark.

74. Using intra-scale dependency of wavelet coefficients and generalized Gaussian model, this paper proposes an adaptive neighboring threshold value de-noising method.

75. The fast HRP algorithm is advanced at wavelet domain by taking advantage of wavelet multiresolution decomposition, and a parallel algorithm framework is used to further reduce operation time.

76. The paper analyses the blood pressure signal with the theory of wavelet and fuzzy recognition.

77. For us to extract wavelet by least square method in short window can derive a symmetric matrix algorithm, which is different from the algorithm of commonly used Toeplitz matrix.

78. Using the multi-character of the wavelet space as the characters of a target to increase the dimension of the character space of the target and to increase the reliability of identifying the target.

79. Frames is an important part in research of wavelet analysis and its definition was formally advanced by Duffin and Schaefer when they studied the problems of nonharmonic Fourier expansions in 1952.

80. A method for harmonic detectingpower system based on wavelet transform is proposed.

81. Compared with deconvolution method, the well log curves transformed by wavelet analysis contain more detailed information and reach higher vertical resolution.

82. The pyramidical Mallat algorithm of orthogonal dyadic wavelet transformation and its application in a wavelet based integrated filter were introduced.

83. Firstly, using the first order derivative of Gaussian function as the base wavelet, the direction angle function of a planar curve was analyzed on multiple scales to obtain the candidates of corners.

84. In the process of defining wavelet transform, signal length is assumed to be infinite, but the actual signal's length is limited, it is necessary to extend signal length before transform.

85. Firstly, the target images were decomposed by wavelet transform with the scale which was a function of viewing distance and image height.

86. Constrained sparse spike inversion is conducted to predict the general distribution of reservoirs before GI, and the results including wavelet and 3D acoustic impedance(AI) can be used later.

87. Secondly, this paper researched the principle of wavelet analysis, and then applied it to dielectric loss measurement and a check analysis is also made through MATLAB.

88. Considering the localization character of wavelet transform in spatial domain, a block-based rounding method is adopted to achieve the purpose of precise embedding.

89. In the image denoising algorithms, it is also a hotspot to overcome the lack of shift invariance of discrete orthonormal wavelet transform.

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

91. The enhancement algorithm based on wavelet transform could extrude mass by adding the plus factor.

92. A new approach using scalogram of wavelet transform for travelling wave transient signal detection, under noise free condition or noise condition separately, was described.

93. By means of weighed orthogonal polynomials and the wavelet functions, the M- band band-limited orthogonal wavelet-like functions in a bounded interval are then established.

94. According to the existed type of random noise in fingerprint image, we proposed an integrated denoising algorithm based on mid-value filtering and wavelet transform of fingerprint image.

95. This thesis focuses on the data compression scheme based on wavelet transform and data coding method.

96. The spatial distributed characteristics and high resolution ratio of the wavelet image coefficients lead to correlation in spatial position and content, so adopting VQ technique is suitable.

97. The wavelet analysis is applying widely to pure mathematics, applied mathematics, signal processing, speech recognition and synthesis, automation processing and image analysis etc.

98. Methodof recognising noise sources with continuous wavelet is also discussed.

99. In this paper, we discuss the relation between matched filter and wavelet transform(WT), and point out that wavelet transform is just the matched filter with changeable detection template.

100. The over-complete dictionary, which is built on anisotropic refinement and rotation of 2D nonseparable Mexican hat wavelet, can efficiently capture edge characteristics present in natural images.

101. Compared with the JPEG standard, JPEG2000 standard adopts some different compress technique, such as the Discrete Wavelet Transform, Embedded Coding and so on.

102. Aim at soupy images' bigger noisy, this thesis in detail analyzed the method of eliminating noisy, based wavelet theory.

103. According to the peculiarity that the scale exhibit progressional variety, this paper deduces a group of multiscale wavelet filter from two dimensions smooth function.

104. In Chapter 4, the infeasibility of wavelet graduation is discussed in this chapter.

105. The com plex wavelet transform algorithm extracts the sine current signal that has thes ame frequency with the injected signal from each branch current.

106. By analyzing the spatial property of different resolution image(), an approach to image detection based on multi-direction two-scale wavelet transform is proposed in this paper.

107. The main contributions are summarized as follows:1. Proposed an integrated denoising algorithm based on mid-value filtering and wavelet transform of fingerprint image.

108. By the method of transforming training sequences and calculating the mean square error of the demodulated signal in each subband branch, the optimal wavelet packet best-tree could be decided.

109. The wavelet transformation and the practical application of wavelet transformation in singular point detection are briefly introduced in this thesis.

110. A new single - phase earth fault detection technique based on wavelet packet analysis is introduced.

111. Because wavelet transform is preferable to detect singular point,[] periodicity of distribution about striping noise in wavelet coefficient are found.

112. An auto - companding technique on analog circuit behavioral modeling based on wavelet collocation method is proposed.

113. Wavelet filter method is used for filtering processes of nuclear logging signals, which can provide accurate data for accurate evaluation of coal seams.

114. An orthogonal wavelet filter design method based on the lattice structure of perfect reconstruction filter bank, is proposed in this paper.

115. It adopts wavelet transform to make the power decomposition to waveforms and constructs relevant character vectors.

116. The rate control problem in such video coder can be regarded as a problem of bit-allocation among different wavelet sub-bands.

117. From the analysis of time-varying filtering characteristic oof stratums, a multiscale model of seismic Wavelet is presented.

118. Wavelet network not only could compress data effectively but also could recover original signal.

119. Therefore Wavelet analysis is called a microscope of signal analysis and a milestone of Fourier analysis.

120. The wavelet analysis on SBF signals revealed that the peak amplitude of myogenic activity increased and its corresponding frequency decreased under pressure.

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