Title 
Summary 
Primary Author 
Date 

One and threestage decomposition of a test signal, reconstruction, reconstruction error. 
Kevin Amaratunga 
20020808 

Demonstrates image compression using biorthogonal 9/7 wavelet filters. 
Kevin Amaratunga 
20020808 

Approximation of functions by the scaling function and its translates. 
Kevin Amaratunga 
20020808 

Basic filter examples, upsampling and downsampling. 
Kevin Amaratunga 
20020808 

Compute the samples of the biorthogonal scaling functions and wavelets. 
Kevin Amaratunga 
20020808 

Compute the samples of Daubechies scaling function and wavelet using the inverse DWT. 
Kevin Amaratunga 
20020808 

Compute the eigenvalues of the transition matrix. 
Kevin Amaratunga 
20020808 

Mallat pyramid decomposition. 
Kevin Amaratunga 
20020808 

Examine how polynomial data behaves in the filter bank when the lowpass filter has p zeros at pi. 
Kevin Amaratunga 
20020808 

Polyphase filter implementation with two channels. 
Kevin Amaratunga 
20020808 

Illustrates product filters of varying degree graphically. 
Kevin Amaratunga 
20020808 

Demonstrate symmetric extension at the boundaries for the 9/7 filters. 
Kevin Amaratunga 
20020808 