Anusha

Anna University

Active since 2013

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comparing the missing value
I have a vetor a= [3 4 5 1 9 2 0] b= [4 0 5 9 1 2] b matrix miss value compare two matrix.. The missing value ad...

10 years ago | 2 answers | 0

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swap a matrix using two vectors
an = 2 3 5 6 0 1 4 bn = 4 5 1 3 2 6 0 I...

10 years ago | 1 answer | 0

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- swapping a matrix
a = 1 3 5 6 7 2 3 2 3 2 5 6 7 8 7 b= 5 2 ...

10 years ago | 2 answers | 0

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How to find the element in on boundary or interior?
a=[3 4 5;6 1 2] I want to know if the element 2 is on boundary or interior? how will i check?

10 years ago | 3 answers | 0

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Question

call a function within another function
How to call a m file(this is also one function) within another function

10 years ago | 5 answers | 0

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Question

how to find correlation coefficient?
a=[ 1 3 4 5 6 7;4 5 6 7 2 1;2 3 4 5 6 7;] now the a will be rearranged b=[1 2 4 6 7 5;2 7 6 4 1 5;7 5 3 4 2 1] how to...

10 years ago | 1 answer | 0

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Question

how will i arrange the matrix?
a=[4 6 4; 3 7 9; 3 0 1; 4 7 9;0 1 3] The entropy value is 0.5665 I want to reduce the entropy after arranging the a?

10 years ago | 1 answer | 0

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Question

find the pair of the matrix
a= [ 3 4 5; 7 8 9; 3 6 8 ; 4 6 9; 3 6 5] I expected the answer is b= [ (3,4) (4,3) (4,5) (5,4) (7,8) (8,7) ...

10 years ago | 1 answer | 0

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how to count the occurrences of a value for an matrix?
a= [ 3 4 5; 7 8 9; 3 6 8 ; 4 6 9; 3 6 5] I expected the ans: b= [ 3 3 4 2 5 2 7 1 8 2 ...

10 years ago | 2 answers | 0

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Question

how to reduce bits per pixel in an image?
If my image in the format of png.. i need to compress this image..so image bit per pixel will be reduced? how this is possible

10 years ago | 2 answers | 0

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Question

how to merge two vectors
A= [ 0.567 6.345 1.789 0.678 0.4678] B= [0 0 0 0 0 0 0 ] result will be C= [0.567 6.345 1.789 0.678 0.4678 0 0]

11 years ago | 1 answer | 0

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Question

weight vector iitiali zation
how to generate weight vector in random numbers for rectangular matrix

11 years ago | 1 answer | 0

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Question

change array into matrix
How to write a 4 values in rectangular grid a=[8 4 6 2] it will become a= 8 4 6 2

11 years ago | 1 answer | 0

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Question

matrix change affect other matrix
a= 5 6 7 3 8 3 4 if 7 and 3 are interchanged matrix B= 4 5 6 6 3 8 4 8 7 3 5 3 will also changed the ...

11 years ago | 1 answer | 0

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Question

swap the values in matrix
Hello, I have a matrix [2 3 4 5 6 7] a=2 b=3 i want to swap two values ans is [3 2 4 5 6 7]

11 years ago | 2 answers | 0

2

answers

Question

select random number from a variable
how to select 4 values from already assigned variables a= [4 5 1 2 9 7 8 1] select 4 values from a in random fashion

11 years ago | 1 answer | 0

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Question

Remove repeated row in a matrix (specially zero's repeated row)
a = 1 4 6 0 0 0 6 7 3 0 0 0 3 1 2 0 0 0 ...

11 years ago | 1 answer | 0

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Question

matrix iteration and subtraction
y= 6 7 2 4 S= 8 1 3 0 d=|y-s| for each iteration y take one value and subtract with each value of s ...

11 years ago | 1 answer | 0

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Question

how to my indexed imgage as png file
[cdata cmap]=imread("pc.gif"); How i save this image and view this? Also i save this image as png file? How it is possi...

11 years ago | 1 answer | 0

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answer

Question

palette and index changes
Palette= 0 1 2 3 4 5 6 7 Swapping is done in palette k=1 2 3 4 5 6 7 8 l=4 8 1 1 1 1 4 4 This is t...

11 years ago | 1 answer | 0

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Question

Remove redundancy values from matrix
Any possible to remove the duplicate entries S=[2 3 4 5 4 4 4;2 3 4 2 3 4 5;3 4 4 5 5 2 3]; I want the output will be A...

11 years ago | 2 answers | 0

2

answers

Question

cdata and cmap problem
this is color map and palette of an image [cdata cmap]=imread('pc.gif'); cdata=index matrix correspoding palette(RGB) i...

11 years ago | 1 answer | 0

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Question

store the value in the variable
C= 1 2 3 4 5 6 7 8 8 7 6 3 6 6 8 8 store the value in p,q for first iteration p=1 and q=8 second iteration the p=...

11 years ago | 1 answer | 0

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Question

position of the element have small value
A= 3 4 5 6 7 1 2 4 9 4 5 3 0 7 6 6 0 1 8 5 2 9 8 1 3 find the position of min value in each column sor...

11 years ago | 2 answers | 0

2

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Question

find position of the matrix
x=0.0344 0.0018 0.0519 0.0181 0.0285 0.0393 0.0344 0.0344 find the position of each value and the furth...

11 years ago | 1 answer | 0

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Question

find summation of all the element in the matrix
D(cmap) is a matrix how to Find R=-(∑D(cmap))^2

11 years ago | 1 answer | 0

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Question

Find local differences in a matrix
This is an image palette containing RGB value cmap= 0 0 0 0.5019 0 0 0.7529 0.7529 0.752 0 0.5019 0.5019...

11 years ago | 2 answers | 0

2

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Question

local differences for the index matrix
The information needed to reconstruct the original image is: i) the color of pixel p1 ; ii) a table providing the correspo...

11 years ago | 1 answer | 0

1

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Question

find luminance vector in an image
yi = 0.299ri +0.587gi +0.114bi i=1,2,.M Let Y the luminance vector computed starting from the palette P of the...

11 years ago | 2 answers | 0

2

answers

Question

Fine index matrix of an image
Let I be an image of m×n pixels, and M be the number of distinct colors. I can be represented as I(x, y) = P(I'(x, y)), whe...

11 years ago | 1 answer | 0

1

answer

Anusha

Anna University

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