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KALYAN ACHARJYA


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1.592 total contributions since 2017

#Image Processing
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Answered
"For Loop" in terms of angle theta
clc;clear %set value for w in (rad/s) w=-418.8790205; %Set crank radius in (m) r=0.047; %create rotational velocity matrix...

circa 12 ore ago | 1

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Answered
Error: Not Enough Input Arguments
Once, I tried to reproduce the same error, I could not >> p = [3 -2 -4]; roots(p) ans = 1.5352 -0.8685 One Suspect:...

circa 13 ore ago | 0

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Answered
Checking if a value is equal to zero or no ? with the problem of floating-point numbers !
%% A = [0.0850 0.2130 0.1480 0.2220 0.2430 0.0890] if logical(sum(A(:)))==1 "yes" end More: A = 0...

circa 13 ore ago | 1

Answered
how to bright a picture gradually
Suggestion: Please see the Gamma Scaling or Power low trasnformation, you can adjust the values of Gamma or Constant as per desi...

circa 13 ore ago | 0

Answered
syntax error in code
temp1=2*x_be(n)*((x_be(n)^2+y_be(n)^2)^2)-2*gamma*y_be(n)*(x_be(n)^2 +y_be(n)^2)-4*x_be(n)*((gamma*h)^2)+2*x_be(n)*x_be(n)^2+y_b...

1 giorno ago | 0

Answered
correlation of 2 signals
clc; clear;close all; %% t=linspace(0,1000,100001); %in ms xs=randn(1,100001); subplot(3,1,1),plot(t,xs); title('SIGNAL RE...

1 giorno ago | 0

Answered
How to trace the boundray of object in an image using MATLAB?
se=strel('disk',2); im=imerode(~binary_image,se); result=bwareafilt(im,1); result=imdilate(result,se); imshow(result); Plea...

3 giorni ago | 0

Answered
How to find the last 1 in every row
A=rot90(A,90); [~,idx]=max(A==1,[],2) Result: idx = 2 3 2

3 giorni ago | 0

Answered
for loop to go through a cell array
No loop needed here % FOllowing result counts the total grain left rice pile result=sum(xc_array>ricepileoutlet) Note: Assum...

5 giorni ago | 0

Answered
How can I overlay my binary gray image red?
Generally, I prefer to set this way. Before applying the color, please adjut the piels condition or area to be color Here, just...

5 giorni ago | 0

Answered
I was trying to average 20 schlieren images. For that i wrote this code. But i am getting a white image as output image after averaging. Please help me with this. Thank you
numImages=20; myFolder = 'D:\postprocessing\OR 3 NPR 3.5 flatplate _C001H001S0001'; if ~isdir(myFolder) errorMessage = spri...

6 giorni ago | 1

Answered
Creating an 8x8 matrix using loops
"I can create it using reshape() but I want to get the same output using loops.How's that possible? For and if loop to be more ...

8 giorni ago | 0

Answered
Replace even element with zero
"I am trying to replace even elements in my matrix with zero like below:" a(2:2:end)=0 But the example is different ?? a = [...

8 giorni ago | 0

Answered
Add interpolated data at a specific location in the main array.
This way? array_new=[array_data(1:28),int_data,array_data(29:end)]

9 giorni ago | 1

Answered
Error using .* Matrix dimensions must agree. Error in eff_vs_length (line 20) Ty1=1-exp((-U.*AsurY)./(m.*C)) >>
Please define h,Kp and Kg h=...? Kp=..? Kg=....? % Assumning all are scalar % L=9.512; Y=0:9.512; m=0.11; C=1007; ...

9 giorni ago | 1

Answered
How to plot data contains only ones?
user_number=20; test_data=ones(1,user_number); plot(1:user_number,test_data); And yes, you definitely find the straight line ...

9 giorni ago | 1

Answered
Looping with MATLAB Tables
Steps: Load files Link Save the results v_ms,oat_k,bhp in array or cell array as per result data type load tables v_ms(i)=z...

9 giorni ago | 1

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Answered
why error is coming "undefined function or variable"?
There is no such "bit3xor" inbuilt function in MATLAB. It might be custom function, if so please keep the bit3xor.m file in the ...

9 giorni ago | 0

Answered
Read a subset of variables in Data Store
subset=[...]; % define for i=1:length(subset) filename=['d',num2str(subset(i))]; % Load the data one by one as per subset num...

10 giorni ago | 0

Answered
hot to plot data on right side of y-axis?
T=[29.164 30.256 31.186 32.237 33.127 34.137 35.148 37.129 36.119 35.148 34.137 33.127] I=[116 207 414 611 909 1009 951 909 805...

10 giorni ago | 1

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Answered
Audio segmentation in Matalb
Load the file with xlsread ('filename'), once loaded to the MATLAB workspace, you can see the dimentions of the file as matrix d...

10 giorni ago | 0

Answered
why the following code do this to make binary a image
There are several methods to obtain the resulting image as a logical or binary image. That does not mean, why does it not follow...

10 giorni ago | 1

Answered
Regarding usage of imoverlay
See the Example: data_bw=imbinarize(imread('eight.png')); [r,c]=size(data_bw); data_rgb=imresize(imread('B.jpeg'),[r,c]); r...

10 giorni ago | 0

Answered
How do I get a for loop to move through values in an array?
"To do this I created some loops that should go through each value in an array and compare it with the same positioned value in ...

10 giorni ago | 0

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Answered
Different color for every point - Scatter3
"It would be tremendously helpful if I could have every point have a different color, it doesn't matter which. It would help me ...

11 giorni ago | 0

Answered
How I segment this image?
Steps: Read the image Convert to gray Apply Gamma Scaling (Which helps to boost Higher pixels and supress lower values pixels...

11 giorni ago | 1

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Answered
Legend being occupied by background spectrogram
Questions 1: You have only one legened in the provided code legend({'A','B'},'FontSize',15,'Location','northwest') Question ...

11 giorni ago | 0

Answered
Angles to arrow representation
data=xlsread('New Microsoft Excel Worksheet.xlsx'); l=0.5; % Length of the arrow for i=1:6 for j=1:6 angle=data(i,j...

11 giorni ago | 0

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Answered
why i'm getting this error?
Error using DAGNetwork/calculatePredict>predictBatch (line 151) Incorrect input size. The input images must have a size of [224...

11 giorni ago | 0

Answered
plotting in matlab using implicit
"but i only want curves and their intersections" Try this way, you will get edge boundary only fimplicit3(eqn1,[-0.008 0.001 -...

11 giorni ago | 0

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