# pankaj singh

### Yeungnam University

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Question

Interpolate Missing Pixels in an Image

I have an 512×512 pixel image. The image is in frequency domain, that is, each pixel value is now a complex number. Now in the ...

1 year ago | 2 answers | 0

### 2

answersQuestion

Interpolate rows of an image/matrix

I have an image (or say a matrix) of 256 x 256. I have the values of every even numbered row (N) of the matrix (say I know the p...

2 years ago | 1 answer | 0

### 1

answerQuestion

Make an double integral function

I want to make the double integration function (as per the formula shown in figure below) and then evaluate the integral for the...

3 years ago | 1 answer | 0

### 1

answerQuestion

Separate row indices of a Matrix in two groups

Hello~ I have 256 x 256 matrix. In this matrix, I have chose some row indices (& all columns) as my pilot locations. Now, how...

4 years ago | 1 answer | 0

### 1

answerQuestion

Combine two vectors a make a Matrix

Hello~ I have two 1158 x 1 vectors. First one is 'rown' and second one 'coln'. I want to create a 'new' matrix using both vecto...

4 years ago | 1 answer | 0

### 1

answerQuestion

Convert Column vector into matrix

I have a 1158x1 column vector. The elements of the vector has values from 1 to 256. Each value is repeated for a maximum of 10 ...

4 years ago | 2 answers | 0

### 2

answersQuestion

Scaling distortion on images

How to apply scaling distortion to images in MATLAB and generate the following kind of image:

4 years ago | 1 answer | 0

### 1

answerHow can i generate hermitian of a matrix in matlab?

Transpose for real matrices is equivalent to Hermitian (complex conjugate transpose) for complex matrices. Therefore, you can us...

5 years ago | 3

I have air temperature dataset obtained in every 30 minutes for a day for a whole year. I want to extract maximum and minimum air temperature for each day for a year (365 days).

You can separate your data into days and then use max() and min() matlab functions to find the maximum and minimum temperatures...

6 years ago | 1

What does x=randint(1,1,[1,n]); ?

Please note that *randint* is an obsolete function in the Matlab. You can use *randi* instead. *randint* generates the matr...

6 years ago | 2

Selecting a random number with some probability

The simplest technique is to use inbuilt Matlab function *'randscr'.* Suppose you want to generate M by N matrix of W, X, Y,...

6 years ago | 13

Question

How to move "datatip" to a desired location in matlab plots??

In a 2D-line plot, When I am clicking on the *Data Cursor* and then on any location on the line plot, the *data-tip* appears jus...

7 years ago | 1 answer | 0

### 1

answerWhy rand function is not uniform in large intervals?

Dear all, Thanks for all your responses and time... I think using *'logarithmic'* distribution would probably be more suitabl...

8 years ago | 0

How to get rid of "Continue entering Statement" mode in command window?

I got it.... "just press Ctrl+c"...thanks,,,

8 years ago | 18

| accepted

Question

How to get rid of "Continue entering Statement" mode in command window?

how to get rid of above mode and return to normal mode of command window...apart from restarting the matlab again.

8 years ago | 1 answer | 3

### 1

answerQuestion

Why rand function is not uniform in large intervals?

I am using *rand function* to generate *uniformly distributed random numbers* in the interval [10e-6 and 1.] But the function g...

8 years ago | 3 answers | 0