| Wavelet Toolbox | |
Compressing Images
The purpose of this example is to show how to compress an image using two-dimensional wavelet analysis. Compression is one of the most important applications of wavelets. The image to be compressed is a fingerprint.
For this example, open the Wavelet 2-D tool and select the menu item File
Demo Analysisat level 3, with haar --> finger.
The analysis appears in the Wavelet 2-D tool. Click the Compress button (located at the middle right) to bring up the Wavelet 2-D Compression window.
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