'2d wavelet transform' presentation slideshows

2d wavelet transform - PowerPoint PPT Presentation

Multiscale transforms : wavelets, ridgelets, curvelets, etc.

Multiscale transforms : wavelets, ridgelets, curvelets, etc.

Multiscale transforms : wavelets, ridgelets, curvelets, etc. Outline : The Fourier transform Time-frequency analysis and the Heisenberg principle Cauchy Schwartz inequality The continuous wavelet transform 2D wavelet transform Anisotropic frames : Ridgelets, curvelets, etc.

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396 views • 34 slides
Compression and Denoising of Astronomical Images Using Wavelets

Compression and Denoising of Astronomical Images Using Wavelets

Compression and Denoising of Astronomical Images Using Wavelets. By: Kerry Baldeosingh, Paula Harrell, Trimaine Mc Fadden. South Carolina State University Principal Investigator: Dr. Donald Walter Team Mentor: Dr. Kuzman Adzievski. Outline. Wavelets and some of their applications .

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304 views • 20 slides
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

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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335 views • 16 slides
Multimedia Data Compression Part II

Multimedia Data Compression Part II

Multimedia Data Compression Part II. Chapter 8 Lossy Compression Algorithms. 1. Li & Drew. Chapter 8 Lossy Compression Algorithms. 8.1 Introduction 8.2 Distortion Measures 8.3 The Rate-Distortion Theory 8.4 Quantization 8.5 Transform Coding 8.6 Wavelet-Based Coding. 8.1 Introduction.

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549 views • 16 slides
Multimedia Data Compression Part II

Multimedia Data Compression Part II

Multimedia Data Compression Part II. Chapter 8 Lossy Compression Algorithms. 1. Li & Drew. Chapter 8 Lossy Compression Algorithms. 8.1 Introduction 8.2 Distortion Measures 8.3 The Rate-Distortion Theory 8.4 Quantization 8.5 Transform Coding 8.6 Wavelet-Based Coding. 8.1 Introduction.

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186 views • 16 slides

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