Matlab Database > Author List > Files of Kevin Amaratunga

Files

  • 12 files found, created by author "Kevin Amaratunga".

  • Programs

    Title Summary Primary Author Date
    1D Signal Analysis
    One- and three-stage decomposition of a test signal, reconstruction, reconstruction error. Kevin Amaratunga 2002-08-08
    2D Image Analysis
    Demonstrates image compression using biorthogonal 9/7 wavelet filters. Kevin Amaratunga 2002-08-08
    Approximation with Scaling Function
    Approximation of functions by the scaling function and its translates. Kevin Amaratunga 2002-08-08
    Basic Filter Examples
    Basic filter examples, upsampling and downsampling. Kevin Amaratunga 2002-08-08
    Biorthogonal Scaling
    Compute the samples of the biorthogonal scaling functions and wavelets. Kevin Amaratunga 2002-08-08
    Daubechies Scaling
    Compute the samples of Daubechies scaling function and wavelet using the inverse DWT. Kevin Amaratunga 2002-08-08
    Eigenvalues of Transition Matrix
    Compute the eigenvalues of the transition matrix. Kevin Amaratunga 2002-08-08
    Mallat Pyramid
    Mallat pyramid decomposition. Kevin Amaratunga 2002-08-08
    Polynomial Data Examination
    Examine how polynomial data behaves in the filter bank when the lowpass filter has p zeros at pi. Kevin Amaratunga 2002-08-08
    Polyphase Filter
    Polyphase filter implementation with two channels. Kevin Amaratunga 2002-08-08
    Product Filter Examples
    Illustrates product filters of varying degree graphically. Kevin Amaratunga 2002-08-08
    Treatment of Boundaries
    Demonstrate symmetric extension at the boundaries for the 9/7 filters. Kevin Amaratunga 2002-08-08