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Aravin


Last seen: casi 2 años ago Active since 2011

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Question


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...

más de 3 años ago | 1 answer | 0

1

answer

Question


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 ...

más de 3 años ago | 1 answer | 0

1

answer

Question


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...

más de 3 años ago | 1 answer | 0

1

answer

Question


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...

más de 3 años ago | 2 answers | 0

2

answers

Question


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...

casi 4 años ago | 0 answers | 0

0

answers

Question


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 ...

alrededor de 4 años ago | 1 answer | 0

1

answer

Question


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...

más de 4 años ago | 1 answer | 0

1

answer

Question


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....

más de 4 años ago | 0 answers | 0

0

answers

Question


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....

más de 4 años ago | 3 answers | 0

3

answers

Question


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 ...

alrededor de 5 años ago | 2 answers | 0

2

answers

Question


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. ...

más de 5 años ago | 1 answer | 0

1

answer

Question


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 ...

más de 5 años ago | 2 answers | 0

2

answers

Question


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 ...

más de 5 años ago | 0 answers | 0

0

answers

Question


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...

más de 5 años ago | 1 answer | 0

1

answer

Question


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...

más de 5 años ago | 0 answers | 0

0

answers

Question


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*,...

más de 5 años ago | 1 answer | 0

1

answer

Question


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...

más de 6 años ago | 3 answers | 0

3

answers

Question


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 ...

más de 6 años ago | 2 answers | 0

2

answers

Question


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...

casi 7 años ago | 1 answer | 0

1

answer

Question


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. ...

casi 7 años ago | 1 answer | 0

1

answer

Question


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); ...

más de 7 años ago | 2 answers | 0

2

answers

Question


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 ...

alrededor de 8 años ago | 1 answer | 0

1

answer

Question


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 ...

más de 8 años ago | 1 answer | 0

1

answer

Question


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...

casi 9 años ago | 1 answer | 0

1

answer

Question


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...

alrededor de 9 años ago | 1 answer | 0

1

answer

Question


Threshold the matrix with vector
Let say I have a matrix *M* with m x n dimensions. I want to threshold each column by different threshold. let say *N* contains ...

más de 9 años ago | 2 answers | 0

2

answers

Question


delete the rows will all zeros in multi-dimensional matrix
Dear all, Let say I have a matrix *M* of size 6 x 3 x 3. And on each channel there are some zero rows (note that zero rows ar...

más de 9 años ago | 2 answers | 0

2

answers

Question


Sum all the Channels in matrix
Hello everyone, Let say I have a matrix *M* of 100 x 100 x 5. How can I sum all the channels of *M* and get one matrix *R* ...

más de 9 años ago | 2 answers | 0

2

answers

Question


Precision and Recall based on Matrix
Dear all, I have 10 query images and 100 gallery images. Each query image has 10 images with different image noise. Based on...

más de 9 años ago | 2 answers | 0

2

answers

Question


lookup table as a matrix instead of an array
I have a matrix square *R* which contains the relation ship (distances) between numbers. Elements in *R* is uint8 and the size i...

más de 9 años ago | 1 answer | 1

1

answer

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