Chapter 16

Wavelet-Based Image Compression

Abstract

In this chapter, we examine the implementations of several wavelet-based image compression schemes. We begin with the earliest, the embedded zerotree wavelet coder, and then look at an image coder based on set partitioning, and finally, we look at JPEG 2000—the latest image compression standard.

Keywords

Zerotree; Embedded zerotree coder (EZW); Set partitioning; Group testing; SPIHT; EBCOT; JPEG2000; Tiles; Precinct; Reversible transform; Random access; PCRDopt

16.1 Overview

In this chapter, we examine the implementations of several wavelet-based image compression schemes. The wavelet decomposition is a space-frequency (or time-frequency) decomposition. In practice, this means that ...

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