Community Profile

photo

KALYAN ACHARJYA


1 186 total contributions since 2017

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

Contact

KALYAN ACHARJYA's Badges

  • Thankful Level 3
  • Guiding Light
  • 12 Month Streak
  • Knowledgeable Level 4
  • Revival Level 2
  • Solver
  • First Answer

View details...

Contributions in
View by

Answered
need suggestions on noise removal from scanned handwritten note
Dear Steve, Just for normal filtering, you can try in a different way, as the exact algorithm will be based on resultant enhan...

ungefär 6 timmar ago | 0

Answered
comparing 3x3 block with center pixel
Self Declaration: Odd Way but simpler for i=2:Row-1 for j=2:Col-1 if (mat(i,j)<mat(i-1,j-1)+mat(i,j)<mat(i,j-1)+m...

ungefär 7 timmar ago | 0

Answered
Average of Wave from 10 waves in single graph
Lets say wave are y1,y2,y3.....up to y10..assuming all are having in same x scale aveg_data=(y1+y2+y3...+y10)/10; plot(x,aveg...

ungefär 8 timmar ago | 1

Answered
concatenate column values in a vector
Simpler way: v=[1,0,1,0]; result=str2num(sprintf('%1d',v)) here the same question Credit: @per isakson Result: result = ...

ungefär 8 timmar ago | 1

| accepted

Answered
Plotting Time Sequence in MATLAB
Is this way? x=1:16; y=linspace(0,1,16); plot(x,y,'Db','linewidth',5); hold on; plot(x(1:5)+10,y(1:5),'Db','linewidth',5); ...

ungefär 16 timmar ago | 0

Answered
code error for Two Point Boundary Value Problem
I did not find any coding error in your code, just save the task14 function file in the same directory. You can call the saved t...

ungefär 19 timmar ago | 0

Answered
normalize values from svd matrix
Want to normalize only the first three values of my matrix x=norm(1:3)

ungefär 20 timmar ago | 0

| accepted

Answered
Calculate derivative using central differencing
Is this? dx=0.01; x=0:dx:2*pi; signal=sin(x).*cos(10*x); diff_cen=(sin(x+dx).*cos(10*(x+dx))-sin(x).*cos(10*x))/(2*dx); d...

ungefär 20 timmar ago | 0

| accepted

Answered
Storing data from a function into and array to be recalled?
a = arduino('com3', 'uno'); s = servo(a, 'D10','MaxPulseDuration', .0025, 'MinPulseDuration', .0005); n = 60; x=zeros(1,n); ...

ungefär 20 timmar ago | 1

| accepted

Answered
How can I get the intensity of individual pixel and average intensity of all from a given image
"How can I get the intensity of individual pixel and average intensity of all from a given image" "get the intensity of individ...

ungefär 20 timmar ago | 0

Answered
How to draw a zigzag line in MATLAB?
x=randi(100,[1,10]); y=randi(100,[1,10]); line(x,y)

en dag ago | 0

Answered
Array indices must be positive integers or logical values.
Please check it has modified (slightly), no need of loop here. omega=2*pi*10; t=0:0.001:10; f=linspace(0,500,length(t)); n=1...

en dag ago | 1

| accepted

Answered
Find column where one value is NaN
"Find column where one value is NaN" a=[0.5, NaN, 0.5, 0.5, 0.5; 0.5, NaN, 0.5, NaN, NaN]; [r,c]=find(isnan(a)); col_data...

en dag ago | 1

Answered
Log graphic and matrix problem
Try with (element wise operation) .^

en dag ago | 0

Answered
The surface Z must contain more than one row or column.
Is this? Please make C and D vectors with same girds points p=2; %range and domain of the graph a=-p:0.1:p; b=-p:0.1:p; [A,B...

en dag ago | 0

Answered
Log display problem semilogx
a=5; b=2; x=0.0001:1000000; y=a*x+b; figure semilogx(x,y)

en dag ago | 0

| accepted

Answered
Plot, fitness function.
Please note I have consider random x value here, please change as per the data. Also there is no role of gama in fitness, as gam...

en dag ago | 0

Answered
how to sum a 9 matrice in a for loop ?
"May the question is: how to sum a 9 matrices elements in a for loop?" No need of loop, here mat is given matrix result=sum(m...

en dag ago | 0

Answered
how to calculate euclidean norm of two points?
As you mentioned ||x-y||^2 (abs(x-y))^2 If not, please do read here the theory and tell us the expression

en dag ago | 0

Answered
Bar charts with different colors
One way: SC01_LS02_TVSR_112=[0.0127 0.0139 0.0058 0.0112 0.0048 0.0126 0.0037]; col=['r','y','b','k','b','k','y']; % Decide co...

en dag ago | 0

Answered
How can I select y data given a certain x value?
load Zn1.txt Zn1_data=Zn1; V_Zn1=Zn1_data(:,1); A_Zn1=Zn1_data(:,2); AA_Zn1(find(V_Zn1~=-1.7001))=0; Is This? "I would li...

en dag ago | 0

| accepted

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...

2 dagar ago | 0

Answered
How can I plot symbolic expression
fplot

2 dagar 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 ...

3 dagar ago | 0

| accepted

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...

3 dagar ago | 0

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

3 dagar ago | 0

| accepted

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...

3 dagar ago | 0

| accepted

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(...

3 dagar 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]

3 dagar ago | 0

| accepted

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

3 dagar ago | 0

| accepted

Load more