What Is Periodic Function In Fourier Series? In mathematics, a Fourier series (/ˈfʊrieɪ, -iər/) is a periodic function composed of harmonically related sinusoids, combined by a weighted summation. … The discrete-time Fourier transform is an example of Fourier series. The process of deriving weights that describe a given function is a form of Fourier analysis.
Why Do We Take Fourier Transform? The Fourier transform is used to analyze problems involving continuous-time signals or mixtures of continuous- and discrete-time signals. The discrete-time Fourier transform is used to analyze problems involving discrete-time signals or systems. What is the purpose of the Fourier transform? The Fourier Transform is an important image processing tool
Why Do We Use Fourier Transform In Image Processing? The Fourier Transform is used if we want to access the geometric characteristics of a spatial domain image. … The result shows that the image contains components of all frequencies, but that their magnitude gets smaller for higher frequencies. Hence, low frequencies contain more image information