Andy

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718 reputation

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visits	member for	1 year, 5 months
	seen	Apr 9 at 14:35
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23 Questions

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12	Detecting meandering rivers in images
9	Designing a feature vector for discriminating between different sonic waveforms
8	How do I numerically calculate a function from its noisy gradient?
8	How to estimate the signal-to-noise ratio of a waveform?
8	Calculating smoothed derivative of a signal by using difference with larger step=convolving with rectangular window

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718 Reputation

+10	Image processing: how do I erode on boundary and dilate inside boundary?
+10	How can I find the amplitude of the 20 Hz frequency component of a signal faster?
+5	How do I find the Hilbert transform (qudrature) of a discrete signal by convolution with a Hilbert kernel?
+5	How do I implement the 3D structure tensor in C/C++?

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0 Answers

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25 Tags

0 image-processing × 9	0 matlab × 4
0 smoothing × 5	0 interpolation × 4
0 computer-vision × 5	0 lowpass-filter × 4
0 discrete-signals × 4	0 convolution × 3
0 fourier-transform × 4	0 fft × 3

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5 Accounts

	Signal Processing	718 rep	16
	Stack Overflow	336 rep	18
$Mathematics Stack Exchange$	Mathematics	252 rep	17
	Cross Validated	182 rep	6
	Computational Science	113 rep	3

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