Howtosignalprocessing
Francisco Leffler, articles - page 14
Coefficients of the Fourier Series expansion of physical signals having finite power
Can power signal be expanded in Fourier series?What is Fourier series expansion of signals?Which one Cannot be expanded as Fourier series? Can power...
Strong (0,0) pixel among an otherwise normal cross correlation peak
What does a peak in cross-correlation mean?What is normalized cross-correlation? What does a peak in cross-correlation mean?The cross-correlation pl...
Determining if a 2D system is LSI
Is LSI and LTI same?What is an LSI system?What is linear shift invariance LSI system?How do you know if a system is shift invariant? Is LSI and LTI ...
Combining two images with different resolutions?
Can you take 2 different pictures and put them together?How do I compare two image resolutions? Can you take 2 different pictures and put them toget...
Face image quality assessment
What is image quality assessment?What is face quality?What is image processing in face detection? What is image quality assessment?The process of de...
What is the secrecy rate?
Secrecy rate – It is defined as the difference between the rate of the main communication channel and maximum rate of the eavesdropper. What is secrec...
What Is the Bilateral Filter Category LPF, HPF, BPF or BSF?
What is LPF HPF and BPF?Is bilateral filter a low pass filter?What is BPF and LPF?What is a bilateral filter used for? What is LPF HPF and BPF?Based...
Conclusions of sampling around Nyquist Rate
What happens if you sample at the Nyquist rate?What did Nyquist have to say about sampling rate?Why is it important to follow Nyquist when sampling?W...
CIC Filter implementation for Normalized Correlation
What is Normalised correlation?How do you calculate normalized cross correlation? What is Normalised correlation?Normalized correlation is one of th...