Fourier Transform

Fourier Transform Fourier transform is an integral transform that in this case transforms a time function and expresses it as a function of frequency. An inverse Fourier transform represents the frequency function in time. The concept of Fourier transform becomes...

Feature Extraction in Image Processing

Edges are low-level image features, which are basic features that can be extracted automatically from an image with information about spatial relationships that are most obvious to human vision. Curvature Curvature is another low level feature that is the rate of...