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**Content Feed**

Question

How to add the neighboring pixel values

I have a matrix - if 0 occurs then i have to add the 8 neighboring pixels and replace the 0 value . is there any built in funct...

7 years ago | 1 answer | 0

### 1

answerQuestion

how to Create a mat file for images

i have 15 images say x1=[1 2 3 4 ] similarly x2 =[5 6 3 4 ] , x3 till x15 first i...

8 years ago | 1 answer | 0

### 1

answerQuestion

How to process a matrix

clc clear all BW=[ 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0...

9 years ago | 1 answer | 0

### 1

answerQuestion

how to combine the blocks

clc clear all x= [2 3 4 5 2 3 4 5 1 2 3 4 1 2 3 4] [r c]=size(x); bs=2; % Block Size (8x8)...

9 years ago | 0 answers | 0

### 0

answersQuestion

how to find mean for the values in an image

i have to divide my image into n number of small 2X2 matrix and find the mean value and replace that 2x2 matrix with the mean va...

9 years ago | 3 answers | 0

### 3

answersQuestion

How to apply gabour filter for circular region

I have cropped a circular region from a palm image where pixels inside the circle has gray value and others are NAN.How to ident...

9 years ago | 0 answers | 0

### 0

answersQuestion

how to join the edges?

i have found the edge of an image using edge command .the lines are not properly connected .How to join those scattered lines......

9 years ago | 2 answers | 0

### 2

answersQuestion

Find the edge of an image

I wanted to find the edge in an palm image .when i use edge command i am able to get the edge but the output is in binary form....

9 years ago | 2 answers | 0

### 2

answersQuestion

how to enhance an image using bicubic interpolation

I have to enhance an image using bicubic interpolation...Can u please help me which builin function i have to use...Thanks in ad...

9 years ago | 2 answers | 0

### 2

answersQuestion

how to remove zeroes and reverse that in a matrix

I have considered a matrix with zeros x=[1 2 3 0 0 0 0 1] i removed the zeros and the result is y=[1 2 3 1] ...

10 years ago | 1 answer | 0

### 1

answerQuestion

how to solve using lagranges interpolation

x0=1,y0=25 x1=2 y1=147 x2=3 y3=4 can anyone help me to calculate the values using lagranges interpolation method ...

10 years ago | 0 answers | 0

### 0

answersQuestion

how to combine cells into a matrix

i have 427 cells and each cells has 3 element like out{1}=[3 2 1] out{2}=[33 24 11] etc... i should combine this val...

10 years ago | 1 answer | 0

### 1

answerQuestion

reducing the values of matrix

I have an matrix called c=[123 345 78] where cc= c mod 251 ie cc = [123 94 78] how to convert these values and proces...

10 years ago | 1 answer | 0

### 1

answerQuestion

how to replace characters into digits

i have to replace the each characters using the following digits s=ACGT i have to replace as 'A' then 11 ...

10 years ago | 4 answers | 0

### 4

answersQuestion

how to have character replacement

every digit is converted to binary and are grouped with two bits each and i have to replace it with characters. example A=110...

10 years ago | 2 answers | 0

### 2

answersQuestion

how to combine matrixes

I have to combine two matrices for example a=[10 20 30 40 50 60] b=[11 22 33 44 55 66] based on some random se...

10 years ago | 2 answers | 0

### 2

answersQuestion

How to group and convert to decimal?

The output of r is 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 I want to group every 8 digits and convert to decimal Please help ...

10 years ago | 2 answers | 0

### 2

answersQuestion

How to remove lines that do not start with specific characters?

The file consists of values like v 1 2 3 v 1 2 3 vt 1 2 3 vn 1 2 3 f 1 2 3 I want only lines that start with v...

10 years ago | 2 answers | 0

### 2

answersQuestion

how to remove values based on space delimiter

the values present in my file is f 1 2 3 f 1 2 3 f 1 2 3 4 f 2 3 4 f 4 5 6 7 i have to read...

10 years ago | 1 answer | 0

### 1

answerQuestion

how to remove certain characters from a string in a file

how to remove certain characters from a string based on some condition ie i have a text in a file '32/4/5' i want to retain onl...

10 years ago | 2 answers | 0

### 2

answersQuestion

how to generate a polynomial

i have two matrix one is s=[2 3 4 5] other is text = [3 5 6 7 3 4 5 6] based on my threshold v...

10 years ago | 3 answers | 0

### 3

answersQuestion

how do i split every digit of a string

i have a string as '1111' how to split its digit as num(1)=1 num(2)=1 num(3)=1 num(4)=1 I will always have numbe...

10 years ago | 2 answers | 0

### 2

answersQuestion

how to use while loop

i have written a code to find the mod and dividend values of an image.if i use while loop its getting executed continuously...

10 years ago | 2 answers | 0

### 2

answersQuestion

how to view an wavefront obj file

can any one help me with a tool to view wavefront obj file

10 years ago | 0 answers | 0

### 0

answersQuestion

how to convert Cell to string

Suppose I have a cell v = 'v' [576.5818] [3.0286] [576.9270] 'v' [576.5953] [3.1180] [576....

10 years ago | 1 answer | 0

### 1

answerQuestion

write in text file

i have to write a cell which has both numbers and strings in to a text file if i use %s the numeric values are not written prop...

10 years ago | 1 answer | 0

### 1

answerQuestion

grouping binary digits from cell and convertion to a decimal value

secret = [22 33 33 44] after performing the following steps i was able to process every 2 binary digits thanks for your...

10 years ago | 1 answer | 0

### 1

answerQuestion

decimal to binary and grouping into another matrix

i have to convert a decimal value to binary and group every two digits to form a new one dimensional matrix whose size is 1...

10 years ago | 1 answer | 0

### 1

answerQuestion

How to view an 3D obj file in matlab

How to view an 3D obj file in matlab

10 years ago | 1 answer | 0

### 1

answerQuestion

matrix replacement as string

I have got two matrix one has the value shar = [1 2 3 1 3 4 1 4 5] other matrix has the value REP=[v ...

10 years ago | 2 answers | 0