Subband compression of images : principles and examples /

Sixth in the book series, Advances in Image Communication, which documents the rapid advancements of recent years in image communication technologies, this volume provides a comprehensive exploration of subband coding. Originally, subband coding and transform coding were developed separately. The fo...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Ramstad, T. A.
Otros Autores: Aase, S. O., Hus�y, J. H.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Amsterdam ; New York : Elsevier, 1995.
Colección:Advances in image communication ; 6.
Temas:
Image processing > Digital techniques.
Image compression > Data processing.
Coding theory.
Traitement d'images > Techniques num�eriques.
Compression d'images > Informatique.
digital imaging.
TECHNOLOGY & ENGINEERING > Imaging Systems.
Coding theory
Image compression > Data processing
Image processing > Digital techniques
Image processing
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Cover
  • Contents
  • Preface
  • Chapter 1. Introduction
  • 1.1 Image Digitization
  • 1.2 Image Compressibility
  • 1.3 Practical Approaches to the Coding Problem
  • Chapter 2. Exact Signal Decomposition
  • 2.1 Series Expansion: Block Transforms
  • 2.2 Series Expansion: Multirate Filter Banks
  • 2.3 The PR Conditions and Biorthogonality
  • 2.4 Extension of Finite Length Signals
  • 2.5 A Design Method for FIR Filter Banks
  • 2.6 Summary
  • Chapter 3. Filter Bank Structures
  • 3.1 z-Domain Notation
  • 3.2 z-Domain PR Filter Bank Conditions
  • 3.3 Polyphase Filter Bank Structures
  • 3.4 Two-Channel Filter Banks
  • 3.5 Tree Structured Filter Banks
  • 3.6 Parallel Filter Banks
  • 3.7 Summary
  • Chapter 4. Bit Efficient Quantization
  • 4.1 Scalar Quantization
  • 4.2 Vector Quantization
  • 4.3 Scalar Quantization and Mixture Distributions
  • 4.4 Summary
  • Chapter 5. Gain-Optimized Subband Coders
  • 5.1 Gain in Subband Coders
  • 5.2 Reformulation of the Optimal Subband System
  • 5.3 System Quantizer replaced by DPCM Coder
  • 5.4 Lapped Orthogonal Transforms (LOTs)
  • 5.5 Summary
  • Chapter 6. Classical Subband Coding
  • 6.1 Subband Statistics
  • 6.2 Scalar Image Subband Quantization
  • 6.3 Extension to Color Images
  • 6.4 Summary
  • Chapter 7. Coding Examples and Comparisons
  • 7.1 Blurring Distortion
  • 7.2 Ringing Noise
  • 7.3 Blocking Distortion
  • 7.4 Comparing Circular and Mirror Extension
  • Chapter 8. Remedies for Coding Artifacts
  • 8.1 Classification of Image Defects
  • 8.2 FIR Filter Banks for Robust Coding
  • 8.3 Subband Coding with Adaptive Filter Banks
  • 8.4 Dynamic Entropy Coding
  • 8.5 Summary
  • Chapter 9. Subband Coding of Video
  • 9.1 Introduction
  • 9.2 Approaches to Coding of Digital Video
  • 9.3 Low-to-medium Rate Coding
  • 9.4 Medium-to-high Rate Coding
  • 9.5 Summary
  • Appendix A. Some Digital Signal Processing Facts
  • A.1 Allpass Filters
  • A.2 Anticausal Filtering
  • A.3 Multirate Digital Signal Processing
  • Appendix B. The Heisenberg Uncertainty Relation
  • Appendix C. Filter Coefficients
  • C.1 Johnston Filters
  • C.2 Two-Channel Filter Banks based on Allpass Filters
  • C.3 Parallel Filter Banks based on Allpass Filters
  • C.4 Parallel FIR Filter Banks
  • Appendix D. Original Images
  • Bibliography
  • Index
  • Last Page.

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