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topolowa


Univ of Cambridge

自 2015 起处于活动状态

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统计学

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How could it be that by FFT is not symmetric?
I perform fft as follows dt = 1/Fs; % dt = 0.216; N = numel(rho{icell,iday}); df = 1/(dt*N); FTrho = fft(rho{ic...

7 years 前 | 2 个回答 | 0

2

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machine learning and image segmentation
Hi, I would like to apply machine learning for image segmentation of the cells. Images are difficult to segment and need sup...

8 years 前 | 2 个回答 | 1

2

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Create undirected or direct 3d graph
Hi, is there any 3D version of G = graph(s,t); thank you, Ina

8 years 前 | 2 个回答 | 0

2

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histc removed by matlab
Hi, it seems that matlab decided to remove histc and suggests to use histcounts instead. I am often usin histc as follows : ...

8 years 前 | 2 个回答 | 0

2

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aligning two lists of points in 2D space
Hi, I have two lists, L1 and L2, of points (x,y) in 2D space. They represents location of 'events'. Those two lists are misa...

8 years 前 | 1 个回答 | 0

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voronoin - is there any conection between output vertices and cells c and v and input coordinate vector?
I am using comand [c,v] = voronoin(x); first I remove all the cells c, which have at least 1 element == 1: ind = cellfun(@...

8 years 前 | 0 个回答 | 1

0

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skeletonization and ridge detection; Find ends of the skeleton;
Hi, I am trying to skeletonize images of filamentous structures; ideally I would like to obtain single picture width ridges wit...

9 years 前 | 0 个回答 | 0

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fmincon with multiple OR instead AND nonlinear constrains
Hi, I am using fmincon to minimize y = A*x, where y , x and A are matrices. At each iteration estimated x is fed into my nonlin...

9 years 前 | 2 个回答 | 0

2

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Error Savinf m files. 'Error writing example.m The file on disk might be empty or incomplete ...'
Let say I am working example.m script. Since couple of months I am having problems with saving scripts. When I press save examp...

9 years 前 | 0 个回答 | 1

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