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**Content Feed**

Question

adaptive thresholding

Hello, I have a .bmp image and i want to apply adaptive thresholding to image to separate the background and the text. I w...

12 years ago | 2 answers | 0

### 2

answersQuestion

Data Distribution

Hello, I have some data and i want to see it in plot that how it is distributed all over, like getting some plot , but t...

12 years ago | 2 answers | 0

### 2

answersQuestion

Adressing

Hello, If i have: A=[1 2 3 ;7 5 3;9 8 3;11 53 45] A = 1 2 3 7 5 3 9 ...

12 years ago | 1 answer | 0

### 1

answerQuestion

Delaunay triangulation

Hello, I am having some problem with delaunay triangulation, actually i have the data set which was raw data and i perfor...

12 years ago | 0 answers | 0

### 0

answersQuestion

Angle between two vectors in 3d

Hello, I have two vectors in 3d and i want to find the angle between those two vectors. Thanks in advance

12 years ago | 4 answers | 1

### 4

answersQuestion

3d plot

Hello, dt = DelaunayTri(x,y); figure triplot(dt); hold on t = vertexAttachments(dt,1); triplot...

12 years ago | 1 answer | 0

### 1

answerQuestion

structure

Hello, I have a structure that has got 20 values : temp_q(j)=struct('ff' ,{temp_Q}); I have something like this >>...

12 years ago | 2 answers | 0

### 2

answersQuestion

Indirect addressing in structure

Hello, I have structure P that has 20 fileds now if i have to adrress the values indirectly like x = 4 5 ...

12 years ago | 3 answers | 0

### 3

answersQuestion

Value swapping

Hello, I have a matrix x = 7 8 7 13 1 7 3 7 i want to search all 7 and shift...

12 years ago | 2 answers | 0

### 2

answersQuestion

Variable

Hello, If i have X=rand(20,1) Y=rand(20,1) then i want to do p1=[x(1) y(1)] p2=[x(2) y(2)] . ....

12 years ago | 1 answer | 0

### 1

answerQuestion

Display the Vertex and Triangle labels on the plot

Hello, As in 2D data we can label the vertex and triangle through the code : triplot(dt); %Display the Vertex and Tr...

12 years ago | 1 answer | 0

### 1

answerQuestion

3d triplot

Hello, For 2D triangulation plot we have '_triplot_' , what is the command or how can we get 3D triangulation plot? ...

12 years ago | 2 answers | 0

### 2

answersQuestion

Area of Triangle

Hello, Is there any function to find the area of any triangle using 3D points in cartesian system, where i have the vert...

12 years ago | 2 answers | 0

### 2

answersQuestion

Neigborhood

Hello, I have set of n 3d Points P=[p1,...,pn] where, pi=[pix,piy,piz] represent the 3D coordinates of a point ,...

12 years ago | 1 answer | 0

### 1

answerQuestion

Exponent values

Hello, I have an exponent value ,2710,16113977021 but in matlab i am seeing it as 2.7102e+003 how can i see the a...

12 years ago | 2 answers | 0

### 2

answersQuestion

Average of terms

Hello, I want to know that if i have row matrix of 1x160 and i want to take average upto certain values of the matrix then...

12 years ago | 1 answer | 0

### 1

answerQuestion

plotting of points

Hello I have a plot like (1) and some how i want it to be like (2) by applying some algorithm on point values either take som...

12 years ago | 1 answer | 0

### 1

answerQuestion

Normal on line

Hello, I have some points with a line and i want to draw normal vectors on that points.Like if i plot these points , i want no...

12 years ago | 1 answer | 0

### 1

answerQuestion

kd tree

Hello, Does any one know how to apply kd tree to 3d point cloud , i have seen and tried to use kdtree but i think that i...

12 years ago | 0 answers | 0

### 0

answersQuestion

Reverse matrix position

Hello, If i have x = 1 2 3 4 5 6 7 8 9 10 11 12 I wa...

12 years ago | 2 answers | 0

### 2

answersQuestion

2d image brightness

hello, i have laser scanner that is actually giving me 2 d brightness image, but the brightness image in outdoor envi...

12 years ago | 0 answers | 0

### 0

answersQuestion

3d point cloud, noise reduction

hello, i have a laser scanner and i have made a 3d point cloud from it , the problem is that when i use the sensor in i...

12 years ago | 1 answer | 0

### 1

answerQuestion

3d animation using virtual reality

Hello, I am using an IMU package and what i have is the roll,pitch and yaw angles and i want to draw a box with x,y,...

12 years ago | 1 answer | 0

### 1

answerQuestion

Draw normal to edge detection image

Hello, I have an image that is the resulting image after detecting an edges, now i have to draw normal vector to the ...

12 years ago | 1 answer | 1

### 1

answerQuestion

3d point cloud and normal vector to the surface

I am using 3d laser scanner , and have x,y and z axis from my sensor these three points which are of 120x160 each, now what i wa...

12 years ago | 2 answers | 0

### 2

answersQuestion

Matlab 2007 Mex Function

Hello, Actually i am using a laser sensor and, it is working with matlab 2007 but not working with the latest versions of matlab...

12 years ago | 0 answers | 0

### 0

answersQuestion

Matlab 2007

I am using matlab 2007 whenever my function completes, all the variables are cleared from my work space, i have check i havenot ...

12 years ago | 2 answers | 1

### 2

answersQuestion

Laser Sensor

Hello, Actually i am using a laser sensor and, it is working with matlab 2007 but not working with the latest versions of ...

12 years ago | 1 answer | 0

### 1

answerQuestion

Parameter Estimation in Computer Vision

I have a question related to my project How i can do the Detection and parameter estimation of flat surface, pits, holes, circ...

12 years ago | 1 answer | 0

### 1

answerHow to process 2d images into 3d image.

Hello Nikhil, I have 3D Laser camera and i want to interface that camera to matlab and generate 3d point cloud map. I dont h...

12 years ago | 0