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Feeds
Question
detect straight lines/ Walls from given 3D points
Dear all, I have 3D points of indoor enviroment. I want to remove Walls and leftover should be whatever is between. Any help...
4 years ago | 1 answer | 0
1
answerQuestion
Reshaping the matrix in specific order
Dear all, Lets say I have array of multiple of 6. I want to reshape that array into matrix such as there are extactly 6 colu...
4 years ago | 1 answer | 0
1
answerQuestion
Divide the 3D feature space into grid and then get their labels
Dear all, I have 3D locations in three vectors, x, y, and z. I want to divide the space into fix numbe of grids lets say 2 x...
4 years ago | 1 answer | 0
1
answerQuestion
Divid 3D space into grid of n x n x n
Dear all, I want to divide 3D space into grids of square numbers. Lets say 3 x 3 x 3.
4 years ago | 2 answers | 0
2
answersQuestion
create 3d grid and quantize the 3D points
Hi everyone, I have 3D points. Now I want to create a 3D cells/grid and quantize the points into that grid/cells. In case of 2...
4 years ago | 0 answers | 1
0
answersQuestion
How to make precision and recall of same length?
Hello experts. I am working on information retrieval. After searching I have computed the precision (P) and recall (R) for fiv...
7 years ago | 1 answer | 0
1
answerQuestion
how to segment binary image
I have OCR in Arabic. I want to segment characters separated by space. Consider following image and help plz. There are three ...
7 years ago | 1 answer | 0
1
answerQuestion
Convert Matrix into string
Dear all, Lets assume I have matrix A = [1 2 3 4 5;6 7 8 9 10;11 12 13 14 15]; Now I want to write CSV file in fo...
7 years ago | 1 answer | 0
1
answerQuestion
Assigned clusters to new data
Hello experts, Lets assume I have done kmean clustering using [a C] = kmeans(X,1000); Now I want to assigned new dat...
7 years ago | 2 answers | 0
2
answersQuestion
Create Array Map or get all indices of the given 2D matrix
Hi everyone, Let say I have two array *a* and *b*. Let a = [1 2 3], b = [4 5 6]; I want to get C= [1 1 1 2 2 2 3 3 3 4 4 4...
8 years ago | 0 answers | 0
0
answersQuestion
How to read CSV file with different format ?
I have file that is CSV format, or any format that is tab separated. There are three columns in it. The first column is integer ...
8 years ago | 1 answer | 0
1
answerQuestion
Codegen Errors. How to do It
I have one function which is quite slow in bigger Data, I m interested to convert into C (Mex). I tried one example. my func...
8 years ago | 1 answer | 0
1
answerQuestion
Any builin Library for Data synthesis for OCR
Hello the expert community, I am interested to train OCR for hand written numerals. I have taken 400 images of hand written....
9 years ago | 0 answers | 0
0
answersQuestion
Change the Line width in imfreehand?
Dear all, I am interested to increase the line width in *imfreehand* and also it should not be poly. To avoid poly I do this....
9 years ago | 3 answers | 0
3
answersQuestion
How to click the subplots
I want to get the indexces of the subplot if clicked by mouse. For example, I have 10 figures shown by subplot. for i=1:10 ...
9 years ago | 2 answers | 0
2
answersQuestion
How to create all range of given vector (possible permutations)?
How to create all possible values of vector. For example, I have binary vector of length 2, then are possible four vectors. ...
9 years ago | 1 answer | 0
1
answerQuestion
how to get character from mouse
I want to get input from mouse for as image. I am working on OCR. *imfreehand* get input from mouse but at the end it turns out ...
9 years ago | 2 answers | 0
2
answersQuestion
How to search on cell string into other cell string
strfind can find one pattern in string cell array. How can I find one small cell array in to bigger cell array. for example ...
9 years ago | 0 answers | 0
0
answersQuestion
Identifying class based on distance voting
Lets say I have three classes. Each class have some template samples. For given query sample I want to find the possible class i...
9 years ago | 1 answer | 0
1
answerQuestion
How to make Image scan vertically aligned
Dear all, We all might use CamScannar on our smartphones. Whenever we scan some image, it automatically align the image vert...
10 years ago | 0 answers | 0
0
answersQuestion
Merge two images without light effect
Dear all, Let say I take two pictures without moving the camera with the difference of few sec. Image 1 is denoted as *img1*,...
10 years ago | 1 answer | 0
1
answerQuestion
Create arrays from single array indexes
Lets say I have array *A* which contains the some unsigned numbers. The length of *A* is always even. I have following code whic...
10 years ago | 3 answers | 0
3
answersQuestion
Eliminate or merge the sequences
Hello everyone, Using vectorization, I want to merge the sequences. Let say I have vector *v* with values v = [43 43 43 ...
11 years ago | 2 answers | 0
2
answersQuestion
How to read text strings and count them
Hello All, Lets assume I have one file which contains strings. I want to read that file, and create a matrix of word count/li...
11 years ago | 1 answer | 0
1
answerQuestion
Vectorization dividing row by their maximum.
*Dear All, Let say I have *M = magic(10);* Now I want to divide each element of the matrix by the maximum element row wise. ...
11 years ago | 1 answer | 0
1
answerQuestion
How to subscript in figures
Hello everyone, I want to have subscript labels in axeses in matlab. Let say I have J = [1 2 3; 4 5 6]; bar(J); ...
11 years ago | 2 answers | 0
2
answersQuestion
Reuse EPS file or obtain the values from EPS
I plotted some curves and saved that file into EPS. Now I have lost the source code to replot those curves. Could I edit EPS or ...
12 years ago | 1 answer | 0
1
answerQuestion
How to replace fix colored object from webcame
Dear All, I want to read frames from webcame, and then there is one object of fix color, lets say dark pink color, I want to ...
13 years ago | 1 answer | 0
1
answerQuestion
Interpolation with some fix interval
Hi Every body, I have different vectors whose values are between 0-1. The vectors are of different size. Now I want to fit th...
13 years ago | 1 answer | 0
1
answerQuestion
how to open mat file that contains DOT
During my program, I saved matfile with following name experiment_1.1_test.mat *but when I try to load I receive following...
13 years ago | 1 answer | 0
