'Mother wavelet' presentation slideshows

Signal reconstruction from multiscale edges

1.52k views • 139 slides

Wavelets (Chapter 7)

969 views • 96 slides

Overview of Feature Design and Classification Result

Overview of Feature Design and Classification Result. Xiang Chen Yanhua Hu Juchang Hua Ting Zhao Sept 23, 2004. 2D Cell Level Features. 2D Features Morphological Features. Contain 22 features Describing the aspect of images what human observer may pay attention to.

819 views • 67 slides

Automatic Recognition of Power Quality Disturbances

APT Center. Automatic Recognition of Power Quality Disturbances. MSEE Thesis Presentation Min Wang Advisor: Prof. Alexander Mamishev August 9, 2001. Outline. Overview the project and my thesis Two new PQ event recognition algorithms Signal resources Other techniques under exploration

551 views • 52 slides

Chapter 03 Continuous Wavelet Transform CWT

Chapter 03 Continuous Wavelet Transform CWT. Vectors in 2-dim R 2 Basis - Properties. 4. v. v. 1. e 2. e 2. e 1. 5. e 1. 2. Vectors in 2-dim R 2 Different basis. k 2 = 4e 1 + 6e 2. v. v. 2. k 1 = 2e 1 + e 2. e 2. e 1. 3. Inner product Examples. Vectors in R n.

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Wavelet Transform and Some Applications in Time Series Analysis and Forecasting

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Chapter 02 Continuous Wavelet Transform CWT

Chapter 02 Continuous Wavelet Transform CWT. Definition of the CWT. The continuous-time wavelet transform (CWT) of f(t) with respect to a wavelet ?(t):. Mother Wavelet Dilation / Translation. ? Mother Wavelet s Dilation Scale ? Translation. Definition of a mother Wavelet (or Wavelet).

456 views • 32 slides

Chapter 02 Continuous Wavelet Transform CWT

Chapter 02 Continuous Wavelet Transform CWT. Definition of the CWT. The continuous-time wavelet transform (CWT) of f(t) with respect to a wavelet ?(t):. Mother Wavelet Dilation / Translation. ? Mother Wavelet s Dilation Scale ? Translation. Definition of a mother Wavelet (or Wavelet).

341 views • 32 slides

pixel

pixel. c. 16x16. YC b C r 4:2:0. 8x8. 8x8. Y. C b. C r. v. 16x16. 16x16. 16x16. R. G. B. Wavelet Transform. Alternative to Fourier transform Localized in time and frequency No blocking/windowing artifacts Compact support

518 views • 31 slides

Basis Expansions and Regularization

Basis Expansions and Regularization. P art II. Outline. Review of Splines Wavelet Smoothing Reproducing Kernel Hilbert Spaces. Smoothing Splines. Among all functions with two continuous derivatives , find the f that Minimizes penalized RSS

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Numerical Software, Market Data and Extreme Events Robert Tong

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Wavelet domain image denoising via support vector regression

Wavelet domain image denoising via support vector regression Source: Electronics Letters,Volume:40,Issue: 2004 PP :1479-1481 Authors: H. Cheng, J.W. Tian, J. Liu and Q.Z. Yu Presented by: C.Y.Gun Date: 4/7 2005. Outline. Abstract Introduction( Mother Wavelet, Father Wavelet)

299 views • 29 slides

Wavelet-Based Network Traffic Modeling

Wavelet-Based Network Traffic Modeling. Carey Williamson University of Calgary. Introduction. Wavelets offer a powerful and flexible technique for mathematically representing network traffic at multiple time scales Compact and concise representation of a signal using wavelet coefficients

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Image Authentication Under Geometric Attacks Via Structure Matching

http://signal.ece.utexas.edu. 2005 IEEE Int. Conference on Multimedia and Expo. Image Authentication Under Geometric Attacks Via Structure Matching. Vishal Monga, Divyanshu Vats and Brian L. Evans. July 6 th , 2005.

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Wavelet Transform Yuan F. Zheng Dept. of Electrical Engineering The Ohio State University

Wavelet Transform Yuan F. Zheng Dept. of Electrical Engineering The Ohio State University. DAGSI Lecture Note . Wavelet Transform (WT). Wavelet transform decomposes a signal into a set of basis functions. These basis functions are called wavelets

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On the Choice of the Mother Wavelet for Perceptual D ata Hiding

246 views • 15 slides

Wireless Sensor Networks in Healthcare

Wireless Sensor Networks in Healthcare. Potential and Challenges. integrate available specialized medical tech. with wireless networks (ex: wearable accelerometers with integrated wireless cards for patient monitoring)

371 views • 12 slides