Posts Tagged ‘sampling theorem’

  • Concept of Sampling And its Techniques

    Sep 16, 13 • 11566 Views • General4 Comments

    Sampling is the process of converting continuous signal to discrete form. Ex- Conversion of a sound wave into sequence of samples. A sample denotes a set of values at a point in time and/or space. A sampler is a subsystem that extracts samples from a

  • IMAGE TRANSFORM

    Jun 17, 13 • 4478 Views • Notes4 Comments

    IMAGE TRANSFORM Depending on the transform chosen an operator or function selects an image as input and produces an image as output. KL analysis, fourier transforms and various spatial filters are image transformation procedure.   HAAR TRANSFORM One of