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Royi

Electrical Engineer (Student)

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Top Questions
29 votes

What Is the Best First Order IIR (AR Filter) Approximation to a Moving Average Filter (FIR Filter)?

filters filter-design infinite-impulse-response optimization approximation asked Oct 6, 2011 at 13:15
dsp.stackexchange.com

28 votes

Unbiased Estimator for a Uniform Variable Support

statistics asked Aug 29, 2011 at 11:29
math.stackexchange.com

28 votes

Noise Estimation / Noise Measurement in Image

image-processing estimation noise asked Mar 13, 2010 at 23:32
stackoverflow.com

16 votes

Fastest Implementation of the Natural Exponential Function Using SSE

c optimization vectorization sse simd asked Oct 30, 2017 at 22:48
stackoverflow.com

14 votes

Fastest Implementation of Exponential Function Using AVX

x86 simd avx exponential avx2 asked Feb 19, 2018 at 10:08
stackoverflow.com

12 votes

Unit Problem in Designing a Filter for a Given Auto Correlation Function

filters filter-design autocorrelation asked Dec 15, 2011 at 8:10
dsp.stackexchange.com

12 votes

Orthogonal Projection onto the $ {L}_{1} $ Unit Ball

optimization convex-analysis hilbert-spaces convex-optimization asked Jun 18, 2017 at 16:41
math.stackexchange.com

11 votes

Eigenvalues and Eigenvectors of $2 \times 2$ Matrix

linear-algebra matrices eigenvalues-eigenvectors asked Nov 2, 2010 at 17:51
math.stackexchange.com

10 votes

LaTeX - Portable Editing Environment

editors distributions asked Nov 2, 2010 at 5:50
tex.stackexchange.com

10 votes

Prove Inequality $\frac{\left(1-\alpha\right)\left(1+{\alpha}^{k}\right)}{\left(1+\alpha\right)\left(1-{\alpha}^{k}\right)}\geqslant\frac{1}{k}$

algebra-precalculus inequality asked Oct 2, 2011 at 16:30
math.stackexchange.com

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Top Answers
110
The median minimizes the sum of absolute deviations (the $ {\ell}_{1} $ norm)
math.stackexchange.com

80
Command line: How do you rotate a PDF file 90 degrees?
unix.stackexchange.com

22
The proof of equivalent formulas of ridge regression
stats.stackexchange.com

17
Why Is the Canny Edge Detection Used Instead of Sobel / Prewitt Edge Detection Before Hough Transformation?
dsp.stackexchange.com

16
What Kind of Features Can I Extract from a Signal
dsp.stackexchange.com

16
The Proximal Operator of the $ {L}_{1} $ Norm Function
math.stackexchange.com

15
How Can $ {L}_{1} $ Norm Minimization with Linear Equality Constraints (Basis Pursuit / Sparse Representation) Be Formulated as Linear Programming?
math.stackexchange.com

15
How to create cross-platform Internet shortcut files
superuser.com

15
Which Noise Reduction Algorithms Are Used in Commercial RAW Image Processors?
dsp.stackexchange.com

14
Under what conditions does DFT(f(x)) = f(DFT(x)) hold?
dsp.stackexchange.com

14
FFT vs DFT Run Time Comparison (Complexity Analysis) in MATLAB
dsp.stackexchange.com

12
What sensors can be fused using the Kalman Filter framework
dsp.stackexchange.com

12
Number of DFT (FFT) Points Required for a Specific Frequency Resolution for an Oversampled Signal
dsp.stackexchange.com

12
Estimate and Track the Amplitude, Frequency and Phase of a Sine Signal Using a Kalman Filter
dsp.stackexchange.com

12
Accessing Maximum Value from a Singular Value Decomposed Matrix
dsp.stackexchange.com

11
Ridge regression formulation as constrained versus penalized: How are they equivalent?
stats.stackexchange.com

11
Why Does the Median Filter Minimize the Absolute Value Error $L_1$ Cost Function?
dsp.stackexchange.com

11
How to Simulate AWGN (Additive White Gaussian Noise) in Communication Systems for Specific Bandwidth
dsp.stackexchange.com

11
Estimation of the Amplitude of a Sine / Cosine Wave and Its Independence of the SNR / Amplitude of the Wave
dsp.stackexchange.com

11
Deconvolution - Richardson Lucy vs. Wiener Filter
dsp.stackexchange.com

11
How to Check Separability of 2D Filter / Signal / Matrix
dsp.stackexchange.com

11
What Are the Suggested Resources for Extensive Knowledge About the Fourier Transform (DFT, FFT, etc...)?
dsp.stackexchange.com

11
Universal Bases (Dictionary) for Image Compression
dsp.stackexchange.com

11
Number of dimensions? Color image vs gray scale image? Colour video vs gray scale video? Especially in the context of MATLAB
dsp.stackexchange.com

10
How to Enable MathJax Rendering in Sublime Text Markdown Preview
stackoverflow.com

10
MUSIC Algorithm for Direction of Arrival (DOA) in Acoustic Signals
dsp.stackexchange.com

10
How to Prove a 2D Filter Is Separable?
dsp.stackexchange.com

10
How to Apply the SSIM Measure on RGB Images?
dsp.stackexchange.com

10
How Is the Formula for the Wiener Deconvolution Derived?
dsp.stackexchange.com

10
How to Decompose a Separable Filter?
dsp.stackexchange.com

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