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Energy Efficient Distributed JPEG2000 Image Compression in Multihop Wireless Networks

Energy Efficient Distributed JPEG2000 Image Compression in Multihop Wireless Networks

Energy Efficient Distributed JPEG2000 Image Compression in Multihop Wireless Networks. Huaming Wu & Alhussein A. Abouzeid Dept. of Electrical, Computer and Systems Engineering Rensselaer Polytechnic Institute Troy, New York 12180, USA rpi.edu/~abouza/. Outline. Motivations

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392 views • 25 slides
Hyperanalytic Wavelet Packets

Hyperanalytic Wavelet Packets

Hyperanalytic Wavelet Packets. Ioana Firoiu, Dorina Isar , Jean-Marc Boucher, Alexandru Isar. WISP 2009, Budapest, Hungary. Introduction. Wavelet techniques based on the Discrete Wavelet Transform (DWT) Advantages Sparsity of coefficients Disadvantages

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357 views • 18 slides
The Story of Wavelets Theory and Engineering Applications

The Story of Wavelets Theory and Engineering Applications

The Story of Wavelets Theory and Engineering Applications. 2D-DWT using MATLAB (review) Implementation issues Advanced Topics: Wavelet Packets Other Applications Density Estimation. Recall: 2D-DWT.

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358 views • 18 slides
A Second Order Statistical Analysis of the 2D Discrete Wavelet Transform

A Second Order Statistical Analysis of the 2D Discrete Wavelet Transform

A Second Order Statistical Analysis of the 2D Discrete Wavelet Transform. Corina Nafornita 1 , Ioana Firoiu 1,2 , Dorina Isar 1 , Jean-Marc Boucher 2 , A lexandru Isar 1. 1 Politehnica University of Timisoara, Romania 2 Telecom Bretagne, France. Goal.

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353 views • 16 slides
A Second Order Statistical Analysis of the 2D Discrete Wavelet Transform

A Second Order Statistical Analysis of the 2D Discrete Wavelet Transform

A Second Order Statistical Analysis of the 2D Discrete Wavelet Transform. Corina Nafornita 1 , Ioana Firoiu 1,2 , Dorina Isar 1 , Jean-Marc Boucher 2 , A lexandru Isar 1. 1 Politehnica University of Timisoara, Romania 2 Telecom Bretagne, France. Goal.

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179 views • 16 slides
A Hybrid SVD and Wavelet based Watermarking

A Hybrid SVD and Wavelet based Watermarking

A Hybrid SVD and Wavelet based Watermarking. S. Majumder , M. Mishra, A. D. Singh Dept of Electronics & Communication Engg., NERIST (Deemed University), Arunachal Pradesh, India. DWT (Discrete Wavelet Transform). Single level Discrete Wavelet Transform steps to extract approximate image.

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297 views • 12 slides

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