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Answered
how to find cluster centroid?
[IDX,C] = kmeans(X,k)

ongeveer 12 jaar ago | 0

Question


creating mask around line
I have an edge detected image. I have to compute all the pixel coordinates which lies near the edge line. That means matlab have...

ongeveer 12 jaar ago | 2 answers | 0

2

answers

Answered
shifting a part of image (not rectangular shape)
I have solved this problem using this code I have downloaded imTransD function from <http://www.csse.uwa.edu.au/~pk/research/m...

ongeveer 12 jaar ago | 0

Answered
Plotting multilines with multi colours
scatter3(Vertices(:,1), Vertices(:,2), Vertices(:,3),1, Vertices(:, 4:6)/255, 'filled'); % 3D scatter plot

ongeveer 12 jaar ago | 0

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Answered
convert image into 3XN matrix
Thanks all. Your comments helped me a lot.

ongeveer 12 jaar ago | 0

Question


convert image into 3XN matrix
I have a dem data(an image of 6000X5200). I need to convert the data and create a 3XN matrix with row number, coloum number ...

ongeveer 12 jaar ago | 3 answers | 0

3

answers

Question


Plotting multilines with multi colours
I have a very big matrix called Vertices (100000 X 6 matrix) First 3 columns have x y z points. last 3 columns have the colour ...

meer dan 12 jaar ago | 3 answers | 0

3

answers

Question


Angle between a plane and horizontal
I need to find the angle between a set of planes ax+by+cz+d = 0 and horizontal plane (x-y plane). For example my first plane ...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


Computer vision system toolbox
I have matlab license for matlab 2012a. But I don't have computer vision toolbox installed. I couldn't use any functions of that...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


Modifying impixelinfo to display 3d coordinates
I want to display real world image coordinates (imrealinfo function)when user move the mouse over the image. I have to get t...

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


Out of memory error
when i try to detect edge array from a 5184*3456 resolution image it gives error message. "out of memory". My RAM is 16GB. OS wi...

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


2D to 3D projection
I have a 3D point cloud of an object (3D model) also i have photographs of that object and the camera parameters (focal length, ...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Answered
Working with binary and hex data
<http://www.matrixlab-examples.com/hex-to-binary.html> <http://www.mathworks.com/matlabcentral/fileexchange/24282-hexadecimal...

meer dan 12 jaar ago | 0

Question


Clustering
I have an image with lot of line segments. I have to find the lines which have nearly same theta and rho (theta -orientation ...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


Finding pixel location
In my binary image line segments are displayed in white. I want to find all the locations (pixel coordinates )which contain pixe...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Answered
shifting a part of image (not rectangular shape)
http://www.uploadhouse.com/viewfile.php?id=14792283 this is the input image

ongeveer 13 jaar ago | 0

Question


Finding the point
I know the equation of a line N. there is a point P =(a,b) lying on the same plane. (not in that line) how can i find whether th...

ongeveer 13 jaar ago | 1 answer | 0

1

answer

Question


finding normal vector to a line in 2D
I know the two points in a line. (x1,y1), (x2,y2). how can I find the normal vector to that line?

ongeveer 13 jaar ago | 2 answers | 0

2

answers

Answered
shifting a part of image (not rectangular shape)
im2=ones(500,500); im2(1:100, :)=1; im2(100:200,:)=2; im2(200:300,:)=3; im2(300:400,:)=4; im2(400:500,:)=5; imagesc(...

ongeveer 13 jaar ago | 0

Question


shifting a part of image (not rectangular shape)
I have an rectangular shape image. In which there is an inclined line (not vertical or horizontal) separating that image into 2 ...

ongeveer 13 jaar ago | 4 answers | 0

4

answers