Signal Processing

Help Center > Badges > Nice Answer

 Nice Answer
Answer score of 10 or more. This badge can be awarded multiple times.
Awarded 572 times.
“The Fourier transform cannot measure two phases at the same frequency.” Why not?
Awarded Aug 5 at 11:55
Distribution of $e^{j\theta}$
Awarded Aug 4 at 20:45
How do I explain a complex exponential intuitively?
Awarded Jul 29 at 9:20
High quality reverb algorithm
Awarded Jun 20 at 13:00
Bitmap alpha bevel algorithm?
Awarded Jun 18 at 6:45
Converting raw I/Q to dB
Awarded Jun 17 at 1:20
Transfer function of second order notch filter
Awarded Jun 13 at 11:10
What is a good example of an ergodic process?
Awarded Jun 12 at 11:25
Automatic Cropping of Arbitrary Shapes
Awarded Jun 6 at 11:10
How to detect edges and rectangles
Awarded May 31 at 4:30
Auto Detection of Rotation Angle on Arbitrary Image with Orthogonal Features
Awarded May 24 at 23:35
What is the cut-off frequency of a moving average filter?
Awarded May 22 at 12:20
Why doesn't sampling a periodic continuous-time signal yield a periodic discrete-time signal?
Awarded May 21 at 21:20
How to distinguish voice from snoring?
Awarded May 14 at 19:00
Multi-channel audio upsampling interpolation
Awarded May 8 at 13:30
Removing values from FFT result same as filtering?
Awarded May 1 at 23:45
Intuitive explanation of cross-correlation in frequency domain
Awarded Apr 29 at 20:15
Difference between discrete time fourier transform and discrete fourier transform
Awarded Apr 29 at 15:40
Filter Order Rule of Thumb
Awarded Apr 27 at 16:45
What's the correct graphical interpretation of a series of MFCC vectors?
Awarded Apr 20 at 20:20
Why $y[n] = x[-n]$ is not time-invariant?
Awarded Apr 13 at 1:10
How can I remove shadows from an image?
Awarded Apr 3 at 11:40
Difference Between Linear Convolution and Circular Convolution
Awarded Apr 1 at 19:15
Pole-zeros of a real-valued causal FIR system
Awarded Mar 28 at 8:05
Are Computer Stereo Vision techniques appropriate for sub-millimetre measurements?
Awarded Mar 25 at 8:45
Is sound the best way to transmit a signal under water?
Awarded Mar 23 at 5:40
What are Chunks when recording a voice signal
Awarded Mar 18 at 12:35
What is an AMDF?
Awarded Mar 15 at 9:40
For complex values, why use complex conjugate in convolution?
Awarded Mar 4 at 19:40
Can you turn a square wave into a sine wave using a low pass filter?
Awarded Feb 27 at 20:25
Understanding SURF features calculation process
Awarded Feb 26 at 10:25
Why do we use window in time domain rather than do FFT modify the spectrum and than inverse FFT
Awarded Feb 11 at 8:55
Why is a linear phase important?
Awarded Feb 3 at 22:05
Why is a linear phase important?
Awarded Jan 23 at 12:55
What is different between Euclidean distance and the Geodesic distance?
Awarded Jan 16 at 16:50
What is the purpose of the log when computing the MFCC?
Awarded Jan 14 at 21:45
Does our brain constantly ifft to hear?
Awarded Jan 11 at 5:10
Why Does the DFT Assume the Transformed Signal Is Periodic?
Awarded Jan 10 at 14:30
Improving spectrogram resolution in Python?
Awarded Jan 8 at 3:00
Comparison between Fourier transform, short time Fourier transform and wavelets
Awarded Jan 3 at 16:55
Difference between SNR and PSNR
Awarded Dec 14 '18 at 14:30
Show others how I hear myself
Awarded Dec 12 '18 at 12:45
Show others how I hear myself
Awarded Dec 12 '18 at 11:45
Estimating velocity from known position and acceleration
Awarded Dec 6 '18 at 3:20
Discrete Fourier Transform: What is the DC Term really?
Awarded Dec 4 '18 at 15:20
OpenCV/C++ connect nearby contours based on distance between them
Awarded Dec 1 '18 at 17:45
Intuition for sidelobes in FFT
Awarded Nov 27 '18 at 21:15
Higher order spline interpolation
Awarded Nov 22 '18 at 9:45
Object detection versus object recognition
Awarded Nov 17 '18 at 7:35
iPhone iOS UIImage how to detect a “laser pointer” dot on a camera feed?
Awarded Nov 13 '18 at 10:45
Why should an image be blurred using a Gaussian Kernel before downsampling?
Awarded Nov 9 '18 at 11:50
Why is random noise assumed to be normally distributed?
Awarded Nov 7 '18 at 23:55
Why is random noise assumed to be normally distributed?
Awarded Nov 7 '18 at 22:20
How to make a signal conjugate symmetric?
Awarded Nov 7 '18 at 14:50
How to create a sine wave generator that can smoothly transition between frequencies
Awarded Nov 2 '18 at 15:20
How to avoid denormalized numbers?
Awarded Oct 22 '18 at 13:45
Does the determination of the ergodicity of a signal force any changes in methodology?
Awarded Oct 21 '18 at 10:00
Wiener Filter for Image Noise Reduction (Image Denoising)
Awarded Oct 15 '18 at 19:30
What are the problems with designing an FIR filter using FFT?
Awarded Oct 6 '18 at 19:00
Is this a correct interpretation of the DCT step in MFCC calculation?
Awarded Oct 1 '18 at 6:55
1 2 3 4 5 … 10