Files Posted by David 
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04 Sep 2014 

Hough transform for circles A Hough transform function for detecting circles, optimised to allow search over radii.
Author: David Young 
hough transform, circle, image analysis 
194 
39 
4.5 
20 ratings

30 Jun 2014 

A multidimensional map class MapN provides a map class similar to containers.Map, but with multidimensional keys.
Author: David Young 
map, container, containers, memoize, containersmap, oop 
25 
7 
4.7 
4 ratings

20 Mar 2014 

Fast 2D convolution Speeds up many 2D convolutions using the SVD; also finds a fast approximation in other cases.
Author: David Young 
2d, convolution, filtering, svd, image processing 
61 
5 
5.0 
5 ratings

20 Mar 2014 

Gradients with Gaussian smoothing Greylevel gradients are estimated using Gaussian smoothing followed by symmetric differencing.
Author: David Young 
image processing, image smoothing, gaussian smoothing, gradients, first derivative, noise reduction 
38 
0 
5.0 
1 rating

20 Mar 2014 

TerraSARX and TanDEMX tools Read and convert TerraSARX and TanDEMX COSAR files
Author: David Young 
sar, insar, synthetic aperture ra..., interferometric synth..., terrasarx, tandemx 
25 
0 

Files Matching David's Watch List 
View all

Updated 

File 
Tags 
Downloads (last 30 days) 
Comments 
Rating 
04 Sep 2014 

Hough transform for circles A Hough transform function for detecting circles, optimised to allow search over radii.
Author: David Young 
hough transform, circle, image analysis 
194 
39 
4.5 
20 ratings

30 Jun 2014 

A multidimensional map class MapN provides a map class similar to containers.Map, but with multidimensional keys.
Author: David Young 
map, container, containers, memoize, containersmap, oop 
25 
7 
4.7 
4 ratings

20 Mar 2014 

Fast 2D convolution Speeds up many 2D convolutions using the SVD; also finds a fast approximation in other cases.
Author: David Young 
2d, convolution, filtering, svd, image processing 
61 
5 
5.0 
5 ratings

20 Mar 2014 

Gradients with Gaussian smoothing Greylevel gradients are estimated using Gaussian smoothing followed by symmetric differencing.
Author: David Young 
image processing, image smoothing, gaussian smoothing, gradients, first derivative, noise reduction 
38 
0 
5.0 
1 rating

05 Mar 2014 

Canny edge detection in 2D and 3D A Canny edge detector for twodimensional image and threedimensional volume data.
Author: David Young 
canny, edge detection, 3d, image processing, image analysis 
133 
17 
4.8 
5 ratings


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