The Electrical Engineering Handbook

4

Digital Image Processing

Eduardo A.B. da Silva,     Program of Electrical Engineering, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

Gelson V. Mendonça,     Department of Electronics, COPPE/EE/Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

4.1. Introduction

4.2. Image Sampling

4.2.1. Nonrectangular Grid Sampling

4.3. Image Quantization

4.4. Image Enhancement

4.4.1. Histogram Manipulation

4.4.2. Linear Filtering

4.5. Image Restoration

4.5.1. Wiener Filter

4.6. Image Coding

4.6.1. DPCM

4.6.2. Transform Coding

4.7. Image Analysis

4.8. Summary

References

4.1 Introduction

Digital image processing consists of the manipulation of images using digital computers. Its use has been increasing exponentially ...