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KALYAN ACHARJYA


1,054 2017 年以降の合計貢献数

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

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Plotting a cell array on Matlab
Let say cell arry is cell_data for i=1:181 data=cell_data{i}; % Now data is first matrics of cell array % You can acess the...

約19時間 前 | 0

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How can I find the value with the most change in my histogram?
More detail with example: data=[1 2 -4 5 6 0 5 20 10]; % Hist data is just simillar array diff_data=diff(data) idx=find(diff_...

約19時間 前 | 0

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How to perform Sobel filter and HOG ?
How to perform Sobel filter and HOG ? Read Input image, say "I" Sobel, see detail here result=edge(I); HoG, see detail here...

約19時間 前 | 0

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pyenv function not found
I'm running MATLAB 2018b You are using earlier MATLAB version. This function is Introduced in R2019b

約19時間 前 | 0

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making volume from multiple slices
result=cat(Depth_size,slice1,slice2,slice3....); Depth_size must be same as number of slices to be add Say 3 slices then res...

2日 前 | 0

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mixing 16 matrixs in 48 lines
After the code, you can add the following to extract the 3x6 sub 16 matrices from Q2ibar, and save them all in cell array mat, w...

2日 前 | 0

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creating matrix from a vector
let's suppose I have this vector v=[0; 0; 4; 6] and I want to create a matrix such that X=[0,0,0; 0,0,0; 4,4,0; 6,6,6] %...

2日 前 | 0

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How to solve this error?
Save the function file in different MATLAB script and ensure that filename must be same as function name, that is jcoMatrix.m ...

2日 前 | 0

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array of mean from array
One line with blockproc data=magic(400); result_mean=blockproc(data, [40 40], @(x) mean(x.data(:)));

3日 前 | 1

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How do I get rid of these >> symbols when writing fprint?
fprintf('Average temperature during SF summer months is %.2f\n', avgSFSummer); or More New Line Gap fprintf('Average temperat...

3日 前 | 0

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Using if function for 'for statement'
X=0:0.1:3; % Define X as per requirements for i=1:length(X) if X(i)<0 break; else % do operation to ge...

3日 前 | 0

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Shifted Stairstep graphs in a single figure
Is this? for j=1:100 stairs(j:j:100); hold on; end Or for j=1:100 stairs(j:j+1:100); hold on; end

4日 前 | 0

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How Huffman Key is getting generated in this
How Huffman Key is getting generated in this? Is this? function [key] = keyGen(n) n = n*8; bin_x = zeros(n,1,'uint8'); r = ...

4日 前 | 0

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Find the index value
>> array_data=2:3:30 array_data = 2 5 8 11 14 17 20 23 26 29 Case 1: I assumed you are look...

8日 前 | 0

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while loop question about the count
I am wonder how can I make e become a change number because when I running my code e is always equal 5 even I changed my enter n...

9日 前 | 0

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how to extract the structure array from a cell array
Suppose you hace cell array data={ struc array1 struc array2 struc array3.....} If you want to extract struc array2 then.. re...

11日 前 | 0

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How to use the index of a matrix using Unique function to alter a second matrix?
how do I apply the index to make B = [ 1, 8, 13, 2] >> B=B(indx) B = 1 8 13 2 Code: A = [ 2 5 9 3 5 ...

13日 前 | 0

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Plot mean as a green line width of 3
This? subplot (3,4,1),plot (y,'g','linewidth',3); I assumed y as a mean

13日 前 | 0

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plotting: making an array out of values made in a for loop?
R=.5; %m L=1.25; %m H=.25; %m N=100; phi=zeros(1,N); theta=linspace(0, 4*pi, N); for i=1:N fphi=@(phi) R*sin(theta(i)) + ...

13日 前 | 0

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finding an array of roots?
Is this? R=.5; %m L=1.25; %m H=.25; %m N=100 phi=0; theta=linspace(0, 4*pi, N); for i=1:N fphi=@(phi) R*sin(theta(i)) + ...

13日 前 | 0

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decreasing point on curve
One way: Find the y, when y(i)<y(i-1) (First Case) iterate i from 2 to end Second way: data=y(i+1)-y(i); %Create the data, t...

14日 前 | 0

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Why the I is always a constant
Befor answering the question, It seems you are messing with code and logic, if yes, figure out. Now the answer of the question ...

15日 前 | 0

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Index in position 2 is invalid. Array indices must be positive integers or logical values.
for ky=-6:0.1:6 for kx=-6:0.1:6 f(10*ky+61,10*kx+61)=exp(i*10^(-16)*(2.16*(n+m)*kx+1.245*(n-m)*ky)) I(10*ky+61,...

15日 前 | 0

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Function that converts Celsius to Fahrenheit and prints it to a file
Error in CelToFar (line 7) Far=((9*Cel/5)+32); Here it is- I assumed you pass the single aruments (scalar) at a time, if large...

15日 前 | 0

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Counting values between values in array
A=123; B=129; result=sum(find(var==A | var==B))

15日 前 | 0

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Matrix dimensions error for adding noise vectors
The issue is here, you are trying to add different sizes matrices in the following line- new_sound_array=y+x1+x1; Where >> w...

15日 前 | 0

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how to do convolution Of this x1 and x10 function ?
result=conv(x1,x10); plot(result); Please do all other axes labeling and title

15日 前 | 0

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Add columns into one column with each run
"Add columns into one column with each run" F=rand(10,1); [r c]=size(F); num_of_colm=10; % mention how many column you want t...

15日 前 | 0

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Vector dimensions not right
As already @Walter sir specified, you did not provide us the "t" data, here I have assumed the t data as same as t2 Please assi...

15日 前 | 0

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How to express this function?
function y=test1() T=3; W=pi; t=0.01:10 y=10*exp((-t./T).*sin(W.*t)) end Or Direct T=3; W=pi; t=0.01:10; y=10*exp...

15日 前 | 0

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