'Discrete wavelet transform' presentation slideshows

An introduction to Wavelet Transform

An introduction to Wavelet Transform. Pao -Yen Lin Digital Image and Signal Processing Lab Graduate Institute of Communication Engineering National Taiwan University. Outlines . Introduction Background Time-frequency analysis Windowed Fourier Transform Wavelet Transform

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Wavelets: theory and applications

1.38k views • 66 slides

Introduction to Wavelets -part 2

801 views • 59 slides

Image Compression With Haar Discrete Wavelet Transform

Image Compression With Haar Discrete Wavelet Transform. Cory Cox ME 535 Computational Techniques in Mechanical Engineering.

681 views • 39 slides

Blind Steganography Detection Using a Computational Immune System Approach: A Proposal

Blind Steganography Detection Using a Computational Immune System Approach: A Proposal. Capt Jacob T. Jackson Gregg H. Gunsch, Ph.D Roger L. Claypoole, Jr., Ph.D Gary B. Lamont, Ph.D. Overview. Research goal Wavelet analysis background

654 views • 35 slides

A Multiresolution Symbolic Representation of Time Series

A Multiresolution Symbolic Representation of Time Series Vasileios Megalooikonomou 1 , Qiang Wang 1 , Guo Li 1 , Christos Faloutsos 2 1 Temple University, Philadelphia, USA 2 Carnegie Mellon University, Pittsburgh, USA. Outline. Background Methodology Experimental results Conclusion.

547 views • 32 slides

CS589-04 Digital Image Processing Lecture 9. Wavelet Transform

CS589-04 Digital Image Processing Lecture 9. Wavelet Transform. Spring 2008 New Mexico Tech. Wavelet Definition.

797 views • 30 slides

Portable Heart Attack Detector (PHAD) Final Presentation

Supervisor Daniel Alkalay. System architectures Nir Gluzman Alexei Iolin. Technion - Israel Institute of Technology Department of Electrical Engineering High-Speed Digital Systems Lab . Portable Heart Attack Detector (PHAD) Final Presentation. Nov 27, 2005. AGENDA. Project objective

448 views • 28 slides

Hyperspectral Imagery Compression Using Three Dimensional Discrete Transforms

Hyperspectral Imagery Compression Using Three Dimensional Discrete Transforms. Tong Qiao ( t.qiao@strath.ac.uk ) Supervisor: Dr. Jinchang Ren 04 / 07 / 2013. Structure. Introduction to hyperspectral imagery 3D discrete wavelet transform (DWT) based compression

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E nsemble E mpirical M ode D ecomposition

Time-frequency Analysis and Wavelet Transform course Oral Presentation. E nsemble E mpirical M ode D ecomposition. Instructor: Jian-Jiun Ding Speaker: Shang-Ching Lin 2010. Nov. 25. Introduction. Hilbert-Huang Transform (HHT). Empirical Mode Decomposition (EMD). Hilbert Spectrum

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Image Compression-JPEG 2000

Image Compression-JPEG 2000. ECE 591-05. Examples: JPEG2K vs. JPEG. From Christopoulos (IEEE Trans. on CE 11/00). Secret: Discrete Wavelet Transform. The discrete wavelet transform (DWT) has gained widespread acceptance in signal processing and image compression.

663 views • 25 slides

Image Retrieval Based on the Wavelet Features of Interest

Image Retrieval Based on the Wavelet Features of Interest. Te-Wei Chiang, Tienwei Tsai, and Yo-Ping Huang 2006/10/10. Outline. 1. Introduction. 2. Proposed Image Retrieval System. 3. Experimental Results. 4. Conclusions. 1. Introduction. Two approaches for image retrieval:

350 views • 22 slides

Efficient Local Statistical Analysis via Integral Histograms with Discrete Wavelet Transform

358 views • 18 slides

MA5242 Wavelets Lecture 2 Euclidean and Unitary Spaces

MA5242 Wavelets Lecture 2 Euclidean and Unitary Spaces. Wayne M. Lawton Department of Mathematics National University of Singapore 2 Science Drive 2 Singapore 117543. Email matwml@nus.edu.sg Tel (65) 6874-2749. Scalar Product for Euclidean Space.

383 views • 15 slides

The Story of Wavelets Theory and Engineering Applications

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Some of My Research Interests

Some of My Research Interests. Claude Turner, Ph.D. Interests. Computer & Information Security Tools: Wavelets, Neural Networks, Linear Prediction, etc. Financial Computing (or Financial Engineering) Traffic Engineering & Bandwidth Management.

427 views • 15 slides

Digital Image Forensics

Digital Image Forensics. CS 365 By:- - Abhijit Sarang - Pankaj Jindal. Which of them are digitally manipulated?. How can we know?.

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Distributed Genetic Algorithm for feature selection in Gaia RVS spectra

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A Comparison of Still-Image Compression Standards and Proposed Methods for Improving Lossy Image Quality

A Comparison of Still-Image Compression Standards and Proposed Methods for Improving Lossy Image Quality. MDDSP Literature Survey Presentation Eric Heinen. Project Goals. Investigate existing methods for improving JPEG image quality Consider adapting these methods to JPEG2000

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Image compression using Hybrid DWT & DCT

Image compression using Hybrid DWT & DCT. Presented by: Suchitra Shrestha Department of Electrical and Computer Engineering Date: 2008/10/09. Introduction(1). Why Image Compression? Digital images in their raw form require an enormous amount of memory To reduce Redundancy

298 views • 6 slides