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Wavelet Transform and SPIHT Coding PowerPoint PPT Presentation

Wavelet Transform and SPIHT Coding - Title: Wavelet Transform and SPIHT Coding Author: L.M.D Last modified by: L.M.D Created Date: 8/10/2004 12:55:42 PM Document presentation format:

Title: Wavelet Transform and SPIHT Coding Author: L.M.D Last modified by: L.M.D Created Date: 8/10/2004 12:55:42 PM Document presentation format:

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Image Hashing for DWT SPIHT Coded Images PowerPoint PPT Presentation

Image Hashing for DWT SPIHT Coded Images - property: contain both color and spatial information. resistant to geometric distortion ... using L1 distance. let H and H' be the hashes of two iamges ...

property: contain both color and spatial information. resistant to geometric distortion ... using L1 distance. let H and H' be the hashes of two iamges ...

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5.1 DPCM?ADPCM PowerPoint PPT Presentation

5.1 DPCM?ADPCM - ... (EZW SPIHT) 6.7.8 Wavelet DCT (Y) Wavelet DCT (U V) DCT , 17.95 dB Wavelet , 20.98 dB ...

... (EZW SPIHT) 6.7.8 Wavelet DCT (Y) Wavelet DCT (U V) DCT , 17.95 dB Wavelet , 20.98 dB ...

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CSE 2340 Lectures PowerPoint PPT Presentation

CSE 2340 Lectures - 1993 Shapiro Embedded Zerotree Wavelet EZW 1996 Said and Pearlman SPIHT 2000 Taubman EBCOT Jpeg2000 ...

1993 Shapiro Embedded Zerotree Wavelet EZW 1996 Said and Pearlman SPIHT 2000 Taubman EBCOT Jpeg2000 ...

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Robust watermarking and compression for medical images based on genetic algorithms PowerPoint PPT Presentation

Robust watermarking and compression for medical images based on genetic algorithms - No signification. 0. 24. Set Partitioning in Hierarchical Trees (SPIHT) compression (3/3) ... Signification and negative. 11. No signification. 0. 10 11 0 0. 1 ...

No signification. 0. 24. Set Partitioning in Hierarchical Trees (SPIHT) compression (3/3) ... Signification and negative. 11. No signification. 0. 10 11 0 0. 1 ...

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- ... codificaci n por truncamiento de bloques (BTC), codificaci n EZW (embedded zero-tree wavelet) o la codificaci n SPIHT (set partitioning in hierarchical trees).

... codificaci n por truncamiento de bloques (BTC), codificaci n EZW (embedded zero-tree wavelet) o la codificaci n SPIHT (set partitioning in hierarchical trees).

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Object Based Processing for Privacy Protected Surveillance PowerPoint PPT Presentation

Object Based Processing for Privacy Protected Surveillance - Object Based Processing for Privacy Protected Surveillance Karl Martin Kostas N. Plataniotis University of Toronto Dept. of Electrical and Computer Engineering

Object Based Processing for Privacy Protected Surveillance Karl Martin Kostas N. Plataniotis University of Toronto Dept. of Electrical and Computer Engineering

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Optimal Quantization Scheme for Biorthogonal Wavelets for Coding and Data hiding - Optimal Quantization Scheme for Biorthogonal Wavelets for Coding and Data hiding

Optimal Quantization Scheme for Biorthogonal Wavelets for Coding and Data hiding

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Improving Laplacian Pyramid Coding PowerPoint PPT Presentation

Improving Laplacian Pyramid Coding - Laplacian pyramid (LP) encoder and decoder. LP with quantization noise ... (Rath, Guillemot, 2006) S. Zakhary, D. Chen, EE 398A. 11. Pseudo-Wavelet Decomposition ...

Laplacian pyramid (LP) encoder and decoder. LP with quantization noise ... (Rath, Guillemot, 2006) S. Zakhary, D. Chen, EE 398A. 11. Pseudo-Wavelet Decomposition ...

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Aucun titre de diapositive PowerPoint PPT Presentation

Aucun titre de diapositive - IV. Compression 1. Introduction 2. Approches directes 3. Approches par transformation 4. Compression de s quences d'images Images I (intra) - Cod es JPEG' - Point d ...

IV. Compression 1. Introduction 2. Approches directes 3. Approches par transformation 4. Compression de s quences d'images Images I (intra) - Cod es JPEG' - Point d ...

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Improving Laplacian Pyramid Coding - 'Lena', 512x512, 8 bpp. Optimal Decoder for Noise Reduction. S. Zakhary, D. Chen, EE 398A ... 'Lena', 512x512, 8 bpp. Rate Allocation for Levels of the LP ...

'Lena', 512x512, 8 bpp. Optimal Decoder for Noise Reduction. S. Zakhary, D. Chen, EE 398A ... 'Lena', 512x512, 8 bpp. Rate Allocation for Levels of the LP ...

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Introduction to Wavelet Transform PowerPoint PPT Presentation

Introduction to Wavelet Transform - Introduction to Wavelet Transform Time Series are Ubiquitous! What kind of Could be useful? Impulse Function (Haar): Best time resolution Sinusoids (Fourier ...

Introduction to Wavelet Transform Time Series are Ubiquitous! What kind of Could be useful? Impulse Function (Haar): Best time resolution Sinusoids (Fourier ...

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Wavelets and compression PowerPoint PPT Presentation

Wavelets and compression - Wavelets and compression Dr Mike Spann Contents Scale and image compression Signal (image) approximation/prediction simple wavelet construction Statistical ...

Wavelets and compression Dr Mike Spann Contents Scale and image compression Signal (image) approximation/prediction simple wavelet construction Statistical ...

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Ultraspectral Sounder Data Compression PowerPoint PPT Presentation

Ultraspectral Sounder Data Compression - Current state-of-the-art Lossless Compression Schemes. 2D JPEG2000 ... Predictive Partitioned Vector Quantization (PPVQ, 2004) ...

Current state-of-the-art Lossless Compression Schemes. 2D JPEG2000 ... Predictive Partitioned Vector Quantization (PPVQ, 2004) ...

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Compression for Synthetic Aperture Sonar Signals PowerPoint PPT Presentation

Compression for Synthetic Aperture Sonar Signals - Speckle noise reduction. Why compression is needed ... The reduction of noise that does not contain image information will allow more ...

Speckle noise reduction. Why compression is needed ... The reduction of noise that does not contain image information will allow more ...

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Overview of NOAANESDIS GOESR Hyperspectral Sounder Data Compression Study - Overview of NOAANESDIS GOESR Hyperspectral Sounder Data Compression Study

Overview of NOAANESDIS GOESR Hyperspectral Sounder Data Compression Study

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Collective Sensing: a Fixed-Point Approach in the Metric Space1 PowerPoint PPT Presentation

Collective Sensing: a Fixed-Point Approach in the Metric Space1 - Title: PowerPoint Presentation Last modified by: Windows User Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)

Title: PowerPoint Presentation Last modified by: Windows User Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)

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Diapositive 1 PowerPoint PPT Presentation

Diapositive 1 - Tel.: 33 3 83 68 44 76, Fax: 33 3 83 68 44 61. e-mail: moureaux@cran. ... collaboration I3S (Sophia Antipolis) M. Antonini. collaboration CRAN (Nancy) V. ...

Tel.: 33 3 83 68 44 76, Fax: 33 3 83 68 44 61. e-mail: moureaux@cran. ... collaboration I3S (Sophia Antipolis) M. Antonini. collaboration CRAN (Nancy) V. ...

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Scalable Geometric Flow Representation for Image Compression with Directional Lifting PowerPoint PPT Presentation

Scalable Geometric Flow Representation for Image Compression with Directional Lifting - ... other directions. Solution: Directional lifting to adapt directions to ... Cross-layer interpolation (map from coarser directions) Best layer organization ...

... other directions. Solution: Directional lifting to adapt directions to ... Cross-layer interpolation (map from coarser directions) Best layer organization ...

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Folie 1 - flower.bmp. foggy.bmp. hut.bmp. Images. 64.7:16.6:18.7. 91.7:4.4:3.9. 78.7:12.2: ... 81% of Compressed Pictures using SF and. respective OF at the same Bitrate ...

flower.bmp. foggy.bmp. hut.bmp. Images. 64.7:16.6:18.7. 91.7:4.4:3.9. 78.7:12.2: ... 81% of Compressed Pictures using SF and. respective OF at the same Bitrate ...

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Patch-based Image Interpolation: Algorithms and Applications PowerPoint PPT Presentation

Patch-based Image Interpolation: Algorithms and Applications - Neuroscience: receptive fields of neighboring cells in human vision system have ... Engineering: patch has been under the disguise of many different names such as ...

Neuroscience: receptive fields of neighboring cells in human vision system have ... Engineering: patch has been under the disguise of many different names such as ...

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Compression and Pipeline Inspection Data PowerPoint PPT Presentation

Compression and Pipeline Inspection Data - Electronic, Electrical and Computer Engineering. Wei Ching THAM ... Signals from a seam weld, and a section through the crack (62% x 100 mm long) ...

Electronic, Electrical and Computer Engineering. Wei Ching THAM ... Signals from a seam weld, and a section through the crack (62% x 100 mm long) ...

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MultiView Image Coding with DisparityCompensated Lifted Wavelets PowerPoint PPT Presentation

MultiView Image Coding with DisparityCompensated Lifted Wavelets - Multi-View Image Coding with Disparity-Compensated Lifted Wavelets. Steven Lansel ... Ramanathan, and Bernd Girod, 'Inter-view Wavelet Compression of Light Fields ...

Multi-View Image Coding with Disparity-Compensated Lifted Wavelets. Steven Lansel ... Ramanathan, and Bernd Girod, 'Inter-view Wavelet Compression of Light Fields ...

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Scalable Coding PowerPoint PPT Presentation

Scalable Coding - Frequency scalability or data partitioning ... Digital broadcast TV or HDTV with different quality layers ... LSP: list of significant pixels (significant ...

Frequency scalability or data partitioning ... Digital broadcast TV or HDTV with different quality layers ... LSP: list of significant pixels (significant ...

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Image Compression: Comparative Analysis of Basic Algorithms PowerPoint PPT Presentation

Image Compression: Comparative Analysis of Basic Algorithms - Fractal. Lossless. Time of compression. Lossless. Time of decompression. Lossless ... Fractal Algorithm not practical. All remaining algorithms are Hybrid ...

Fractal. Lossless. Time of compression. Lossless. Time of decompression. Lossless ... Fractal Algorithm not practical. All remaining algorithms are Hybrid ...

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Waveletbased Image Compression PowerPoint PPT Presentation

Waveletbased Image Compression - During the past years, there has been tremendous increase in user demand ... degrades the image quality[4] and suppresses the blocky artefacts found in JPEG. ...

During the past years, there has been tremendous increase in user demand ... degrades the image quality[4] and suppresses the blocky artefacts found in JPEG. ...

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Beyond Wavelets and JPEG2000 PowerPoint PPT Presentation

Beyond Wavelets and JPEG2000 - Martin Vetterli, 'Wavelets, approximation and compression: Beyond JPEG2000,' San ... Martin Vetterli, 'Fourier, wavelets and beyond: the search for good bases for ...

Martin Vetterli, 'Wavelets, approximation and compression: Beyond JPEG2000,' San ... Martin Vetterli, 'Fourier, wavelets and beyond: the search for good bases for ...

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Encoder-Based Rate Smoothing and Quality PowerPoint PPT Presentation

Encoder-Based Rate Smoothing and Quality - ... Characteristic Rate Curves. Describe the source data ... Characteristic Rate Curves. The same. curves in. the q-domain. Image-dependent. variation (most ...

... Characteristic Rate Curves. Describe the source data ... Characteristic Rate Curves. The same. curves in. the q-domain. Image-dependent. variation (most ...

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Image Compression and Graphics: More Than a Sum of Parts PowerPoint PPT Presentation

Image Compression and Graphics: More Than a Sum of Parts - Hierarchical image-domain light-field coder ... original Mouse light field. 257 RGB images, 384x288 pixels. 81.3 Mbytes. compressed 300:1 ...

Hierarchical image-domain light-field coder ... original Mouse light field. 257 RGB images, 384x288 pixels. 81.3 Mbytes. compressed 300:1 ...

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Aucun titre de diapositive - Traitement d'images Hugues BENOIT-CATTIN Image originale Q. uni. opt. : RSB 23,8 dB Q. uni. lin. : RSB 22,5 dB Q. Max : RSB 24,2 dB Quantification vectorielle ...

Traitement d'images Hugues BENOIT-CATTIN Image originale Q. uni. opt. : RSB 23,8 dB Q. uni. lin. : RSB 22,5 dB Q. Max : RSB 24,2 dB Quantification vectorielle ...

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EBCOT in JPEG2000 PowerPoint PPT Presentation

EBCOT in JPEG2000 - Post-compression rate-distortion (PCRD) optimization. Layered bit-stream organization ... An enumeration of points in Pi, 0 = hi0 hi1 hi|Pi-1 ...

Post-compression rate-distortion (PCRD) optimization. Layered bit-stream organization ... An enumeration of points in Pi, 0 = hi0 hi1 hi|Pi-1 ...

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Image Compression and Classification using Nonlinear Filter Banks PowerPoint PPT Presentation

Image Compression and Classification using Nonlinear Filter Banks - Image Compression and Classification using Nonlinear Filter Banks. Tami ... To apply these filter banks to compression, classification and enhancement of images ...

Image Compression and Classification using Nonlinear Filter Banks. Tami ... To apply these filter banks to compression, classification and enhancement of images ...

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Visualizador de imgenes remotas PowerPoint PPT Presentation

Visualizador de imgenes remotas - Lo que se persigue es implementar un sistema que nos permita ... Byte mas significativo del ancho de la imagen. Byte menos significativo del ancho de la imagen ...

Lo que se persigue es implementar un sistema que nos permita ... Byte mas significativo del ancho de la imagen. Byte menos significativo del ancho de la imagen ...

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3D GFX in MPEG-4 tutorial CGI PowerPoint PPT Presentation

3D GFX in MPEG-4 tutorial CGI - Mahnjin Han Samsung Advanced Institute of Technology, KR ... real-time requires triangles for visibility culling and HW-based or optimised SW ...

Mahnjin Han Samsung Advanced Institute of Technology, KR ... real-time requires triangles for visibility culling and HW-based or optimised SW ...

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PRINCIPAL INVESTIGATOR: (Mentor) PowerPoint PPT Presentation

PRINCIPAL INVESTIGATOR: (Mentor) - Title: PowerPoint Presentation Author: SYED AMJAD ALI Last modified by: SYED AMJAD ALI Created Date: 8/16/2006 12:00:00 AM Document presentation format

Title: PowerPoint Presentation Author: SYED AMJAD ALI Last modified by: SYED AMJAD ALI Created Date: 8/16/2006 12:00:00 AM Document presentation format

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Distributed Source Coding for Image and Video Applications PowerPoint PPT Presentation

Distributed Source Coding for Image and Video Applications - Coder. Linear. Predictor. Wavelet. Transform. Wavelet. Transform ... Zerotree Coder. Bit-plane Extraction. Bit-planes Extraction. Input Buffer. Input Buffer ...

Coder. Linear. Predictor. Wavelet. Transform. Wavelet. Transform ... Zerotree Coder. Bit-plane Extraction. Bit-planes Extraction. Input Buffer. Input Buffer ...

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Variational Bayesian Image Processing on Stochastic Factor Graphs PowerPoint PPT Presentation

Variational Bayesian Image Processing on Stochastic Factor Graphs - From old-fashioned local models to newly-proposed nonlocal models ... language for interpreting such principle (multifractal formalism is another) ...

From old-fashioned local models to newly-proposed nonlocal models ... language for interpreting such principle (multifractal formalism is another) ...

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Prsentation du groupe Orsay PowerPoint PPT Presentation

Prsentation du groupe Orsay - Laboratoire de Recherche en Informatique (UMR 8626) et chercheur invit au Laboratoire de l'Acc l rateur Lin aire (IN2P3) ... L'interaction est fortement m diatis e middleware ...

Laboratoire de Recherche en Informatique (UMR 8626) et chercheur invit au Laboratoire de l'Acc l rateur Lin aire (IN2P3) ... L'interaction est fortement m diatis e middleware ...

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AFX tutorial WEMP4 2002 San Jose, CA, USA, 20020627 Module 2: Shapes PowerPoint PPT Presentation

AFX tutorial WEMP4 2002 San Jose, CA, USA, 20020627 Module 2: Shapes - High-speed rendering means triangles due to commodity HW & optimised SW, but... For consistent real-time rendering on lightweight devices ...

High-speed rendering means triangles due to commodity HW & optimised SW, but... For consistent real-time rendering on lightweight devices ...

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Still Image Coding PowerPoint PPT Presentation

Still Image Coding - Images are meant to be viewed by the human eye (usually) ... The eye has more acuity for luminance (gray scale) than chrominance (color) ...

Images are meant to be viewed by the human eye (usually) ... The eye has more acuity for luminance (gray scale) than chrominance (color) ...

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domain Modeling for Rate Estimation PowerPoint PPT Presentation

domain Modeling for Rate Estimation - Zhihai He, Sanjit Mitra, 'A Unified Rate-Distortion Analysis Framework for ... Linear model to approximate R(?) = ?(1- ?) R hits 0 at ? = 1. ...

Zhihai He, Sanjit Mitra, 'A Unified Rate-Distortion Analysis Framework for ... Linear model to approximate R(?) = ?(1- ?) R hits 0 at ? = 1. ...

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Codage vido scalable par maillages et ondelettes t 2D PowerPoint PPT Presentation

Codage vido scalable par maillages et ondelettes t 2D - adaptation d 'un flux compress aux ressources utilis es pour la transmission et ... bonnes performances en compression. bonnes performances en scalabilit ...

adaptation d 'un flux compress aux ressources utilis es pour la transmission et ... bonnes performances en compression. bonnes performances en scalabilit ...

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A case for 16bit floating point data: FPGA image and media processing PowerPoint PPT Presentation

A case for 16bit floating point data: FPGA image and media processing - A case for 16-bit floating point data: FPGA image and media processing ... Example: Apple vImage library has four image types with Four pixel types: ...

A case for 16-bit floating point data: FPGA image and media processing ... Example: Apple vImage library has four image types with Four pixel types: ...

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Grid Analysis of Radiological Data PowerPoint PPT Presentation

Grid Analysis of Radiological Data - Analuse Globalis e des Donn es d 'Imagerie Radiologique. Grid Analysis of Radiological Data ... Charles Loomis, Daniel Jouvenot. PaRISTIC Novembre 2005. 12 ...

Analuse Globalis e des Donn es d 'Imagerie Radiologique. Grid Analysis of Radiological Data ... Charles Loomis, Daniel Jouvenot. PaRISTIC Novembre 2005. 12 ...

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ContentBased Compression of Mammograms with JPEG2000 PowerPoint PPT Presentation

ContentBased Compression of Mammograms with JPEG2000 - The input mammogram is padded and divided into 512x512, non-overlapping sub-images. ... 130, 12-bit mammograms with masses from the University of South Florida's ...

The input mammogram is padded and divided into 512x512, non-overlapping sub-images. ... 130, 12-bit mammograms with masses from the University of South Florida's ...

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