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How to call up matrices in a loop
you need the command 'eval' this is one universal solution, you just have to make sure than only the martices which you wanna c...
How to call up matrices in a loop
you need the command 'eval' this is one universal solution, you just have to make sure than only the martices which you wanna c...
12年以上 前 | 0
質問
how to implement a function in kd-tree ?
hei, i need to compare 100000 points (xy) whether they are within a certain distance (radius) of each other. i am using ...
12年以上 前 | 0 件の回答 | 0
0
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how to improve loops in matlab, especially with big variables.
hei, i have two loops, where each point is checked how many other points are within a certain radius. the point is, that i h...
12年以上 前 | 2 件の回答 | 0
2
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How to sort an array in descending order?
sort(A,1,'descend') <http://www.mathworks.se/help/matlab/ref/sort.html> or sortrows
How to sort an array in descending order?
sort(A,1,'descend') <http://www.mathworks.se/help/matlab/ref/sort.html> or sortrows
12年以上 前 | 3
質問
point cloud to surface/mesh , interpolation within a certain distance.
hei, i have an irregular point cloud and want to creat a DEM. i tried this with griddata. however, griddata interpolates als...
12年以上 前 | 0 件の回答 | 0
0
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Repeat a function n times where n is the number of peaks
i am not sure, if i understand the discription. but, if you n is the numer of peaks, than it should be possible to count the p...
Repeat a function n times where n is the number of peaks
i am not sure, if i understand the discription. but, if you n is the numer of peaks, than it should be possible to count the p...
12年以上 前 | 1
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How to plot a Matrix?
use the meshgrid, griddata, surf: [xi yi]= meshgrid(min(G):0.05:max(G),min(G):0.05:max(G); zi = griddata(x,y,z, xi,y...
How to plot a Matrix?
use the meshgrid, griddata, surf: [xi yi]= meshgrid(min(G):0.05:max(G),min(G):0.05:max(G); zi = griddata(x,y,z, xi,y...
12年以上 前 | 0
質問
griddata interpolation just within a certain distance
hei, i have a point cloud from a laser scanner with about 6000000 points. i did an interpolation with [xi yi]= meshgrid(s...
12年以上 前 | 3 件の回答 | 1
3
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different z values for one x y coordinate
%% looking for unique xy values uniCoord=unique(data(:,1:2),'rows'); uniCoord(:,3:12)=NaN; %% writing...
different z values for one x y coordinate
%% looking for unique xy values uniCoord=unique(data(:,1:2),'rows'); uniCoord(:,3:12)=NaN; %% writing...
14年弱 前 | 0
| 採用済み
質問
different z values for one x y coordinate
hei, my problem is, that i have xyz points and it happens, that for one identical x,y value i get several z values. now i...
14年弱 前 | 2 件の回答 | 1
2
回答質問
interpolating in 3 dimension for each cell position
hei, i have a 3d matrix, where each layer into the 3rd dimension is a new measurement. i would like to interpolate invalid va...
約14年 前 | 1 件の回答 | 0
1
回答質問
sorting 3d matrix by value of a cell
hei, i have a 3d matrix, where each layer into the 3rd dimension is a new measurement. the value in one cell however gives ...
約14年 前 | 2 件の回答 | 0
