Fourier Series :
- periodic signals can be expressed as a sum of complex exponentials
- Frequencies are integer multiples of a fundamental frequency
Fourier transform:
- Generalization to nonperiodic signals
- 1D는 f(x), f(y), 2D는 f(x,y)
E = I^2 or V2
'AI Engineering Topic > Digital Image Processing' 카테고리의 다른 글
Digital Image Processing ch3 Smoothing & Sharpening spatial filter [3] (0) | 2022.04.12 |
---|---|
Digital Image Processing ch 3 Histogram matching [3] (0) | 2022.04.12 |
Digital Image Processing Ch3 [2] Histogram Equalization (0) | 2022.04.06 |
Digital Image Processing Ch3 Intensity transform and spatial filtering [1] (0) | 2022.04.06 |