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Avinash Bhatt


Last seen: ungefär 3 år ago |  Active since 2018

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Can anyone help me in writing the code for layer stacking of satellite data?
I want to stack the Band 4, Band 3 and Band 2 layers of Sentinel-2 satellite, and as I am new to this field I am finding it dif...

ungefär 3 år ago | 0 answers | 0

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answers

Question


Using OR logical operator
I am using R2013 Matlab and trying to calculate the number of pixels which are greater than 0 and less than 255 using 5X5 windo...

mer än 5 år ago | 2 answers | 0

2

answers

Answered
How to get pixel values in matrix form?
Sir, This is the snapshot of what I am trying to do when I am invoking for loop for extracting the pixels greater than 80 the...

mer än 5 år ago | 0

Question


How to calculate the euclidean distance in matlab?
I have coordinates as pix_cor=[2 1;2 2; 2 3] I want to calculate the eucledian distance between 1) (2,1) and (2,1); 2) ...

mer än 5 år ago | 2 answers | 0

2

answers

Question


How to get pixel values in matrix form?
I am using the following code to obtain the values of an image which are greater than 80 using 3X3 window scanning : clc clear...

mer än 5 år ago | 2 answers | 0

2

answers

Question


Finding pixel coordinates from pixel value
I am using the code as shown below to accquire the pixel coodinates of an image whose pixel value is below 80. clc clear all...

mer än 5 år ago | 1 answer | 0

1

answer

Question


Creation of 3X3 window
Suppose, I have to scan the image using the initial size of the window 3X3 and the coordinates of the pixel present in the windo...

mer än 5 år ago | 1 answer | 0

1

answer

Question


Adding high density salt and pepper noise to an image
I am taking 'cameraman.tif' as my input image. How can I add high density salt and pepper noise to it so that if I place 3X3 wi...

mer än 5 år ago | 0 answers | 0

0

answers

Question


placing 3 image pixels in an array from a large image vector
I have a 256X256 image array, I am placing a 3X3 window over it and scanning for uncorrupted pixels. Suppose I got 3 pixels whi...

mer än 5 år ago | 1 answer | 0

1

answer

Question


Constructing an adaptive decision based interpolation matlab code
Please help me in constructing the MATLAB code for the topic "An adaptive decision based kriging interpolation algorithm for th...

mer än 5 år ago | 0 answers | 0

0

answers

Question


Sliding a 3X3 window over an image
I am using kriging interpolation algorithm for the removal of high density salt and pepper noise in images. For this I am using...

mer än 5 år ago | 1 answer | 0

1

answer

Question


Can anyone help me in constructing a matlab code for the flowchart attached?
Please help me in making the matlab code for the attached flowchart.

mer än 5 år ago | 0 answers | 0

0

answers

Question


How to multiply identity matrix with a variable?
I am unable to multiply a variable with a 16X16 identity matrix for implementing det|A-XI|. Please show me how it is done.

mer än 5 år ago | 0 answers | 0

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answers

Question


How to obtain piecewise polynomial from the acquired piecewise data?
I am using the following code to obtain the piecewise polynomial : clc close all clear all %Step 1 : Read Image X=imread(...

mer än 5 år ago | 1 answer | 0

1

answer

Answered
How to map data using interp1()?
I am using the for loop for extracting pixel values and after extraction plotting those values in x-y plane.

mer än 5 år ago | 0

Question


How do I map the data using interp1()?
I am mapping the data using interp1(). The code is not working, please help me to solve this issue clc clear all close all x...

mer än 5 år ago | 1 answer | 0

1

answer

Question


How to map data using interp1()?
Suppose I have image intensity values at x-axis and the no of pixel repetitions on y-axis then using interp(x,y,xp,'spline') how...

mer än 5 år ago | 1 answer | 0

1

answer

Question


how to define breaks in mkpp()?
mkpp(breaks,coefs); If I have 256 coefficients then how can I define breaks?

mer än 5 år ago | 1 answer | 0

1

answer

Question


What is wrong with this code?
I am using mkpp() command to construct the polynomial of 'cameraman.tif' but getting the error- "Error using mkpp (line 62) Th...

mer än 5 år ago | 1 answer | 0

1

answer

Question


Can anyone tell me what is wrong in this code?
% success trial for small matrix clc clear all close all % Read matrix X=pascal(3); disp(X); [r c]=size(X); i=1; %w...

mer än 5 år ago | 1 answer | 0

1

answer

Question


How to construct piecewise polynomial?
I am using the following code to construct piecewise polynomial of a pascal matrix clc clear all close all % Read matrix ...

mer än 5 år ago | 1 answer | 0

1

answer

Question


How to plot data using histogram?
Hi everyone, I have created histogram of an image and I want to plot the data in distribution curve using cubic spline interp...

ungefär 6 år ago | 1 answer | 0

1

answer

Question


How can I map data using cubic spline interpolation?
I have plotted histogram of _forest.tif_ using _imhist()_. Now I want to map the data using _cubic spline interpolation_. Can a...

ungefär 6 år ago | 0 answers | 0

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answers

Question


Can anyone show me the algorithm to perform bi-cubic interpolation of an image?
I need to determine bi-cubic interpolation of an image. Please show me how it is done.

ungefär 6 år ago | 1 answer | 0

1

answer

Question


how can I extract image intensity values and levels from histogram of an image?
Please help me in obtaining polynomial structure from the image intensity values and levels.

ungefär 6 år ago | 0 answers | 0

0

answers

Question


How can I apply interpolation technique to an image?
Please tell me the algorithm to deploy an interpolation technique to an image. Thank You

ungefär 6 år ago | 1 answer | 0

1

answer

Question


How to extract high resolution from a low resolution image?
If I read a image taken from 13 MP mobile camera then is it possible to add additional pixels in order to obtain high resolution...

ungefär 6 år ago | 2 answers | 0

2

answers

Question


How can I determining polynomial function from image intensity values to implement Lagrange interpolation?
I am writing a code for Lagrange interpolation for which i need to determine the polynomial via image intensity values.

ungefär 6 år ago | 1 answer | 0

1

answer