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KALYAN ACHARJYA


1,190 total contributions since 2017

#Image Processing
#Whatsapp+91-8387942066
#Alma-mater Tezpur University India

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Answered
find jordan canonical form of a matrix
J=jordan(A); % where A is Given Matrix Or In your code J represents the same https://in.mathworks.com/help/symbolic/sym.jordan...

3 hours ago | 0

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How can I plot symbolic expression
fplot

3 hours ago | 0

Answered
How to remove candidates which are present on blood vessels?
"I have two images ,one is the candidates image and the blood vessels image.I have studied that candidates won't occur on blood ...

8 hours ago | 0

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Answered
Is my uint16 image matrix and RGB image?
Are the unit16 images an rgb images? Is there a way to determine that? No, it doesnot mean that, this mean data types Check th...

8 hours ago | 0

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How can I show this text in the command window?
fprintf and disp

8 hours ago | 0

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Answered
adding constant offset to sensor
Is this? a=0.5 % amplitude f=5 % frequency t=linspace(0,10,500); acc=-4*a.*pi^2./f.^2 .* sin(2*pi./f .* t); p...

10 hours ago | 0

Answered
I have this code but I want to add each of my values of xn into an array then plot these on a graph. How would i do this?
Do array indexing inside while loop likewise % Define i=1; % also define y(1) and xn(1) while condition xn(i)=(xn(i)+a/xn(...

10 hours ago | 1

Answered
can any one provide the concatenation of logical bits
"could you please give me a suggestion to concatenate the logical bits of p,q,r,s" result=[logical(p),q,r,s]

11 hours ago | 0

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Answered
How to avoid printing certain values in axes of a plot?
set(gca,'XTick',1:1:4)

11 hours ago | 0

Answered
Simple Message Encryption with Matricies
Please di read here char As per the char character array >> ascii = char(reshape(32:127,32,3)') ascii = 3×32 char array ...

13 hours ago | 0

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How to remove the noise in image?
Apply morphological image processing after segmenation. Like remove blobs smaller than.. You can use bwareaopen with certain t...

14 hours ago | 0

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Answered
I have to calculate BER(bit error rate ) of OOK(on off keying signal)
I have checked the code, as suggested you the followings points: First one: As the error pointed, use randi insteat on randint...

1 day ago | 0

Answered
please help with this.
result=[mat1,mat2,mat3,mat4]

1 day ago | 1

Answered
Display negative results with "i" rather than negative sign
Is this: First one, if OK, do the same for 2nd program n=input ('enter a number between -10,000,000 and 10,000,000: '); if n<-...

1 day ago | 0

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Answered
How to calculate true positive , true negative, false positive and false negative as we have segmented and ground truth
%Last year I answered this way, you can avoid the loop (Recommended) TP=0;FP=0;TN=0;FN=0; for i=1:400; for...

1 day ago | 0

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Answered
SNIR formula in MATLAB
Here SINR Please note it was Introduced in R2018a, for detail theory just google. Matlab use: I already provided the Matlab do...

2 days ago | 0

Answered
Attempt to call constructor figure with incorrect letter case.
No Error: close all; clear; clc; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% PARAMETERS %%%%%%%%%%%%%%%%%%%%%%%%%%%% %Number of Nodes ...

2 days ago | 0

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Delete middle rows in table
table_data([3,4],:) = []; After deletion 5th and 6th rows automaticaly become 3 and 4 rows.

2 days ago | 1

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how do i plot this?
w1=? % Defined all data w2=? w3= ? w4=? w5=? t=0:0.01:18; v=- 0.056139*cos(t*w1)-3.3986*cos(t*w2)-0.41655*cos(t*w3)-1.127...

2 days ago | 0

Answered
use nested for-loops to generate a matrix (without typing the numbers explicitly)
I want to use nested for-loops to generate a matrix Multiple ways you can do that, as you asked for: init_val=12; for i=1:3 ...

2 days ago | 0

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Answered
error message when poles are in RHP
The problem is here for k = 1: tam3 if imag(r(k)) == 0 && real(r(k)) > 0 % select ...real , positive roots r2(l) = real(r(...

2 days ago | 0

Answered
Harmonic to noise ratio calculation
You can use this custom function to calculate harmonic to noise ratio (HNR) To understand in detail theory, read here

3 days ago | 0

Answered
How do I remove 9 random numbers from a shuffled array?
"My question is how do i remove 9 random numbers from this array of shuffled numbers" shuffled_data=randi(35,[1 35]); % Just E...

3 days ago | 0

Answered
How to find out the remaining iterations of the Newton Raphson Method with Jakobi Matrix?
Do the x array indexing, consider x=[......] where x(1) as initial value

3 days ago | 0

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Grouping data in a matrx
time_data=[1 1 1 2 3 3 3 4 4]; data=[10 16 14 18 13 14 23 26 29]; time_data1=unique(time_data); data_result=cell(1,length(tim...

3 days ago | 0

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Answered
solve symbol four equations for c1 c2 c3 c4
solve here

4 days ago | 0

Answered
How to plot log-normal probability with x and y values?
Based on the data provided by you, it shows the following plot. x=[44 38 36 35 27 26.5 26 26 24 23.5 23 23 21 20.5...

4 days ago | 0

Answered
Avoiding coloured pixels in text
Chnage the color of Text, there are multiple features to change the color of the text RGB = insertText(I,position,text_str,'Fo...

4 days ago | 0

Answered
Finding series/pattern in an array
I have answered this question with help of @Jan Answer's here A =[0 0 0 1 3 6 9 10 10 10 10 10 0 0]; d=[true,diff(A)~=0,true];...

5 days ago | 0

Answered
Index exceeds matrix dimensions error message
Yoi defined z3 as scalar, but in the while loop you trying acess it as vectors #Defined here z3=1.23; # while z3(i)>=0 ...

5 days ago | 0

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