<we><edit> <!-- questions and answers -->
self-study
c
ofdm
filters
impulse-response
dct
highpass-filter
transform
eeg
fourier-series
digital-communications
bandpass
sampling
transfer-function
amplitude
signal-detection
computer-vision
interpolation
wavelet
classification
digital
bandwidth
object-recognition
peak-detection
deconvolution
Signal Processing
practitioners of the art and science of signal, image and video processing
User
24.327
Votes
71.720
Comments
69.757
Questions
13.743
Answers
17.199
Solved Questions
5.989
Unsolved Questions
3.149
self-study
c
ofdm
filters
impulse-response
dct
highpass-filter
transform
eeg
fourier-series
digital-communications
bandpass
sampling
transfer-function
amplitude
signal-detection
computer-vision
interpolation
wavelet
classification
digital
bandwidth
object-recognition
peak-detection
deconvolution
math
ifft
speech-recognition
equalization
z-transform
digital-filters
spectrogram
downsampling
convolution
opencv
video-processing
image-segmentation
kalman-filters
cross-correlation
statistics
frequency-spectrum
control-systems
fourier-transform
nyquist
stft
edge-detection
sound
frequency-response
infinite-impulse-response
resampling
matrix
audio
linear-systems
continuous-signals
voice
time-frequency
gaussian
real-time
machine-learning
algorithms
matlab
frequency-domain
signal-analysis
hilbert
window-functions
adaptive-filters
fft
dsp-core
speech-processing
snr
correlation
smoothing
filtering
python
psd
aliasing
power-spectral-density
speech
frequency
fir
estimation
discrete-signals
mfcc
filter-design
fourier
image-processing
pitch
homework
autocorrelation
reference-request
phase
noise
lowpass-filter
image
denoising
delay
modulation
dft
music
demodulation
Measuring similarity between two very similar pictures
image-processing
distance-metrics
Which is the Matlab equivalent to IDL's function bytscl?
matlab
Python bandpass filter - singular matrix error
filters
python
bandpass
eeg
What's the difference between the Hough and Radon transforms?
image-processing
computer-vision
When is a network called end-to-end training?
image-processing
computer-vision
machine-learning
deep-learning
Cramer-Rao Lower Bound for Cross-correlation
discrete-signals
cross-correlation
estimation
Update substate in Kalman filter
kalman-filters
RF for Data Transmit and Receicve for Beginners
digital-communications
2D DWT computation order
image-processing
matlab
wavelet
jpeg
dwt
Calculating the SNR of a blurred image
image-processing
filters
image
Spectral density interpolation: Applications?
power-spectral-density
speech-processing
interpolation
Comparison between 2 images in Frequency domain
image-processing
matlab
fourier-transform
wavelet
frequency-domain
Autocorrelation function used in OLS - how?
autocorrelation
least-squares
Question about convolution in time and frequency domain
fft
convolution
dft
How to shift a signal on the $y$-axis to match another signal in MATLAB
matlab
fft
Determining the Filter Coefficients of an FIR Filter
filters
filter-design
fir
transfer-function
Important differences between BCJR and SOVA algorithms?
digital-communications
channelcoding
forward-error-correction
Finding specifications for digital signal processors (DSPs) for given audio application
audio
dsp-core
Audio wave amplitude decreased after FIR filter
audio
fir
bandpass
$\tt awgn$ and $\tt wgn$ functions in MATLAB always output the same signal, no matter what I input as SNR
noise
gaussian
LTI system phase response given $z$-transform
frequency-spectrum
z-transform
frequency-response
homework
How to change x-axis from samples to time?
audio
Possible ways to determine the direction of moving object?
image-processing
matlab
motion-detection
motion-estimation
How would a Linear Gray Level Transform affect an image?
image-processing
image
Color Segmentation In Matlab
image-segmentation
color
Method to remove small unwanted region and fill holes for specific image
matlab
image
image-segmentation
How to get Harris corners that are present in watershed segmented Bitwise image(road part)?
image-processing
computer-vision
opencv
image-segmentation
Parameters of Butterworth filter that approximates the amplitude response of a Gaussian filter?
filters
filter-design
gaussian
butterworth
How to transform flat-field corrected spectra to those under Standard illuminant E (ideal equal energy illuminant)
power-spectral-density
color
How to build a simple model for voice-controlled system?
speech-recognition
voice
lpc
Is this a kind of aliasing error and how to make correction?
discrete-signals
fourier-transform
aliasing
How to find out z-transform in Octave?
octave
The Kernel in the Guided Image Filter
image-processing
image
kernel
edge-preserving-filter
image-smoothing
Finding Autocorrelation of random process and a sine wave
autocorrelation
random-process
Is there a program to extract features from an audio signal?
audio
feature-extraction
How to calculate the displacement from the measured acceleration data?
matlab
integration
How to scale Phase Transition Diagram for Compressed Sensing?
compressive-sensing
Compensating Loudspeaker frequency response in an audio signal using LMS -- How to use the equalizer
matlab
deconvolution
self-study
equalization
lms
Executing a command based on a Short-Time Fourier Transform Output
python
stft
Sampling and filtering of a signal
filters
fourier-transform
sampling
fourier-series
Pattern matching methods: Based on Area and Based on features
computer-vision
object-recognition
ocr
pattern
Differentials equations
continuous-signals
Suppressing a frequency using filtering Matlab
filters
discrete-signals
digital-communications
signal-detection
fourier
Servo motor analysis
laplace-transform
How to do channel estimation using the input/ output data -- an example What is the correct operation?
matlab
self-study
equalization
equalizer
blind-deconvolution
compression ratio of pixels block
image
compression
image-compression
jpeg
Minimum possible sampling frequency for continuous time signal
frequency-spectrum
continuous-signals
nyquist
Physical significance of resolution in image processsing
image-processing
image
Improving template with instantaneous amplitude
phase
amplitude
analytic-signal
Bandpass filtering an audio signal with MATLAB's $\tt kaiserord$: unknown new frequency component
matlab
audio
filtering
Decimation and Upsampling
fft
How to convert dB back to manitude and then to rectangular format
fourier-transform
audio
python
stft
Demodulating AM signal from carrier signal on Matlab
matlab
demodulation
Compensating effects of a system with a known transfer function
signal-analysis
digital-communications
signal-detection
transfer-function
control-systems
Sampling and recovery using matlab
matlab
sampling
Accelerometer RMS - Hand movement - How to smooth signal produced from rebound?
continuous-signals
Cross-power spectrum
power-spectral-density
Harmonic Component, FFT
fft
Are there any realtime voice activity detection (VAD) implementations available?
audio
signal-detection
reference-implementation
Finding the parameters and endpoints of a sinusoid
signal-analysis
signal-detection
radar
How to express one image in terms of another one
image-processing
image
decomposition
pca
svd
Distribution of energy in frequency bands
matlab
fft
audio
frequency
music
Is there a strategy for discrete control of a system with dynamics near sample rate?
discrete-signals
control-systems
theory
feedback
How is this was derived? DTFT for symmetric pulse
math
dtft
Adding a constant to a bandpass-signal in transmission
modulation
demodulation
sdr
Can anybody shed some light on this frequency response of a filter
matlab
frequency
highpass filter design in Matlab
matlab
filter-design
digital-communications
digital-filters
highpass-filter
mpsk demodulation using digital sample
phase
demodulation
qpsk
bpsk
Stable digital filter with leading zeroes
filter-design
infinite-impulse-response
stability
Whats is the difference between FIR/IIR filters and Chebyshev/Butterworth filters
filter-design
infinite-impulse-response
fir
butterworth
bilinear-transform
What and Why are these horizontal fragments in this audio visualization?
image-processing
music
compression
Confusion beetween mirror of signals and delaying
convolution
delay
unit-shift
Solving amplitude and phase for know frequencies using Least Square
matlab
filters
discrete-signals
least-squares
Convolving with the frequency response of a filter
filters
fourier-transform
Dimensional analysis in the Morlet wavelet
wavelet
time-frequency
add delay for implementing a digital butterworth filter without using delay block(z-inverse)
filters
discrete-signals
filter-design
lowpass-filter
z-transform
derivative filter transfer function
filters
transfer-function
derivative
Chebyshev poles into transfer function
filters
filter-design
transfer-function
What is the product of Dirac Delta function and $t$?
signal-analysis
continuous-signals
impulse-response
How can I properly detect a ball moving in a film capture?
image-processing
edge-detection
How can I simulate a human voice, for a system?
voice
Using Goertzel to find phase shift
algorithms
how to describe the color of a small image patch?
image-processing
color
feature-extraction
Advice on autocorrelation via FFT
autocorrelation
java
fundamental-frequency
Verlet integration first step
integration
Is there anything called uncorrelated filter?
filters
discrete-signals
filter-design
correlation
unsigned audio formats, does DC offset matter?
audio
bitdepth
How to make sense of audio file's $\textrm{dBFS}$?
fft
signal-analysis
audio
frequency-spectrum
computer vision - How to correctly calibrate my camera with a wide angle lens using openCV?
opencv
camera
camera-calibration
Fast fourier of exponential factor
fourier
optimization
Convolution of BPSK signal in frequency domain implementation
convolution
python
frequency-domain
bpsk
How to change speed of audio samples without changing pitch?
audio
pitch
acoustics
fundamental-frequency
Is there a faster algorithm about this type of FFT
fft
Image reconstruction using Irradiation
image-processing
matlab
computer-vision
Are IQ-samples independent from the carrier frequency?
frequency
modulation
phase
quadrature
How to detect curve in chart grid?
python
opencv
Why does gamma correction of image use two different definitions of gamma?
image-processing
image
What kind of filter is that? Is it IIR?
filters
Understanding the windowing method in PSD calculation
discrete-signals
power-spectral-density
why is that filter FIR not IIR
filters
infinite-impulse-response
fir