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15
Math.TechQA.Club
2012-01-17 02:47:20
1k
Views
Explanation of sinusoidal function: $f(x,y) = A\cos(2\pi(ux + vy) + \phi)$
Published on
17 Jan 2012 - 2:47
#signal-processing
#image-processing
41.1k
Views
What does it mean to divide by the standard deviation?
Published on
22 Jan 2012 - 23:08
#statistics
#standard-deviation
#image-processing
22.8k
Views
What does the Fourier Transform mean in the context of images?
Published on
29 Jan 2012 - 16:27
#fourier-analysis
#signal-processing
#image-processing
1.1k
Views
Finding radius r of the overlappable sphere(s) in 3D image
Published on
11 Mar 2012 - 7:42
#geometry
#3d
#image-processing
1.5k
Views
Applying a transformation matrix to a matrix of larger dimension, like a grey scale image
Published on
25 Mar 2026 - 14:34
#image-processing
#rigid-transformation
814
Views
Is it valid to compose affine and perspective transformation matrices?
Published on
24 Mar 2012 - 16:45
#linear-algebra
#matrices
#image-processing
240
Views
How to solve this 2-D deconvolution $g*f=δ$?
Published on
12 Apr 2012 - 4:20
#convolution
#image-processing
12k
Views
Laplacian 2D kernel - is it separable?
Published on
15 Apr 2012 - 18:50
#convolution
#image-processing
7.9k
Views
DFT and DWT difference?
Published on
26 Mar 2026 - 9:45
#fourier-analysis
#image-processing
#wavelets
6.3k
Views
Two Quadrilaterals Intersection Area (Special Case)
Published on
06 May 2012 - 15:33
#geometry
#projective-geometry
#image-processing
1.2k
Views
How do I handle image gradient calculation at the edge of images?
Published on
20 Jun 2012 - 15:50
#matrices
#image-processing
12.5k
Views
About Sum of Squared differences
Published on
21 Jun 2012 - 18:07
#image-processing
177
Views
Principal Component Analysis software
Published on
12 Jul 2012 - 18:05
#linear-algebra
#math-software
#image-processing
957
Views
Reprojecting/converting an orthographic image/grid into a cartesian grid
Published on
18 Jul 2012 - 1:10
#trigonometry
#image-processing
2.4k
Views
How to resize an image?
Published on
09 Aug 2012 - 4:06
#algebra-precalculus
#image-processing
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