In the present-day context, security has emerged as a matter of utmost significance, particularly for individuals and businesses striving to safeguard their assets and people. While conventional video surveillance systems have long been relied upon, they come with inherent limitations.
After input of an image, noise is eliminated by smoothing, and the size of the image is normalized by using a pyramid data structure. The features of the image are obtained by means of filtering or Fourier transformation. A pattern that matches a standard form is chosen. The most suitable pattern is selected by using dynamic programming and the distance between the input image and the standard image.