Subband Compression of Images: Principles and Examples - 1st Edition - ISBN: 9780444894311, 9780080550855

Subband Compression of Images: Principles and Examples, Volume 6

1st Edition

Authors: T.A. Ramstad S.O. Aase J.H. Husøy
Hardcover ISBN: 9780444894311
eBook ISBN: 9780080550855
Imprint: Elsevier Science
Published Date: 18th July 1995
Page Count: 378
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Table of Contents

Preface. Introduction. Image Digitization. Image Compressibility. Practical Approaches to the Coding Problem. Exact Signal Decomposition. Series Expansion: Block Transforms. Series Expansion: Multirate Filter Banks. The PR Conditions and Biorthogonality. Extension of Finite Length Signals. A Design Method for FIR Filter Banks. Filter Bank Structures. z-Domain Notation. z-Domain PR Filter Bank Conditions. Polyphase Filter Bank Structures. Two-Channel Filter Banks. Tree Structured Filter Banks. Parallel Filter Banks. Bit Efficient Quantization. Scalar Quantization. Vector Quantization. Scalar Quantization and Mixture Distributions. Gain-Optimized Subband Coders. Gain in Subband Coders. Reformulation of the Optimal Subband System. System Quantizer Replaced by DPCM Coder. Lapped Orthogonal Transforms (LOTs). Classical Subband Coding. Subband Statistics. Scalar Image Subband Quantization. Extension to Colour Images. Coding Examples and Comparisons. Blurring Distortion. Ringing Noise. Blocking Distortion. Comparing Circular and Mirror Extension. Remedies for Coding Artifacts. Classification of Image Defects. FIR Filter Bands for Robust Coding. Subband Coding with Adaptive Filter Banks. Dynamic Entropy Coding. Subband Coding of Video. Approaches to Coding of Digital Video. Low-to-Medium Rate Coding. Medium-to-High Rate Coding. Appendices. Some Digital Signal Processing Facts. Allpass Filters. Anticausal Filtering. Multirate Digital Signal Processing. The Heisenberg Uncertainty Relation. Filter Coefficients. Johnston Filters. Two-Channel Filter Banks Based on Allpass Filters. Parallel Filter Bands Based on Allpass Filters. Parallel FIR Filter Banks. Original Images. Bibliography. Index.

Description

Preface. Introduction. Image Digitization. Image Compressibility. Practical Approaches to the Coding Problem. Exact Signal Decomposition. Series Expansion: Block Transforms. Series Expansion: Multirate Filter Banks. The PR Conditions and Biorthogonality. Extension of Finite Length Signals. A Design Method for FIR Filter Banks. Filter Bank Structures. z-Domain Notation. z-Domain PR Filter Bank Conditions. Polyphase Filter Bank Structures. Two-Channel Filter Banks. Tree Structured Filter Banks. Parallel Filter Banks. Bit Efficient Quantization. Scalar Quantization. Vector Quantization. Scalar Quantization and Mixture Distributions. Gain-Optimized Subband Coders. Gain in Subband Coders. Reformulation of the Optimal Subband System. System Quantizer Replaced by DPCM Coder. Lapped Orthogonal Transforms (LOTs). Classical Subband Coding. Subband Statistics. Scalar Image Subband Quantization. Extension to Colour Images. Coding Examples and Comparisons. Blurring Distortion. Ringing Noise. Blocking Distortion. Comparing Circular and Mirror Extension. Remedies for Coding Artifacts. Classification of Image Defects. FIR Filter Bands for Robust Coding. Subband Coding with Adaptive Filter Banks. Dynamic Entropy Coding. Subband Coding of Video. Approaches to Coding of Digital Video. Low-to-Medium Rate Coding. Medium-to-High Rate Coding. Appendices. Some Digital Signal Processing Facts. Allpass Filters. Anticausal Filtering. Multirate Digital Signal Processing. The Heisenberg Uncertainty Relation. Filter Coefficients. Johnston Filters. Two-Channel Filter Banks Based on Allpass Filters. Parallel Filter Bands Based on Allpass Filters. Parallel FIR Filter Banks. Original Images. Bibliography. Index.

Details

No. of pages:
378
Language:
English
Copyright:
© Elsevier Science 1995
Published:
Imprint:
Elsevier Science
eBook ISBN:
9780080550855
Hardcover ISBN:
9780444894311

About the Authors

T.A. Ramstad Author

Affiliations and Expertise

Norwegian Institute of Technology, Trondheim, Norway

S.O. Aase Author

J.H. Husøy Author

Affiliations and Expertise

Rogaland University Center, Department of Electrical and Computer Engineering, Stavanger, Norway