Compress signals and images using wavelet analysis and matching pursuit methods. Generate MATLAB® code from the Wavelet Analyzer app.
| Wavelet Analyzer | Analyze signals and images using wavelets |
Learn how to obtain sparse representation of a signal using wavelets.
Use wavelet 2-D true compression to reduce the number of bits needed to represent an image.
Analyze an image with wavelet packets using the Wavelet Analyzer app.
Wavelet Compression for Images
Learn about quantization for true compression of images and about different compression methods.
Data Compression using 2D Wavelet Analysis
The purpose of this example is to show how to compress an image using two-dimensional wavelet analysis.
Create matching pursuit dictionaries and perform matching pursuit on 1-D signals.
Learn about basic, orthogonal, and weak orthogonal matching pursuit algorithms.
Matching Pursuit Using Wavelet Analyzer App
Use the Wavelet Analyzer app to perform matching pursuit.