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cbnu

Last seen: presque 5 ans il y a | Actif depuis 2014

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Professional Interests: signal processing

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Subscript indices must either be real positive integers or logicals.
The following is the code: w=-20:0.1:20; T= 0:0.1:1; j=sqrt(-1); F(i)=(1-exp(-j*w(i)*T(i)))./(j*w(i)); A=abs(F); % Amplitue...

presque 5 ans il y a | 1 réponse | 0

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Question

I want to divide x and y axis into 12 equal parts using grid lines with coordinates values seen visible in the respective places of x and y-axis
Hi all, I want to divide x and y-axis into 12 equal parts with coordinate value seen visible in the 12 parts in x and y-axi...

plus de 8 ans il y a | 1 réponse | 0

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Question

I want to plot with different colors for each value of vm1
Hi all, I want to plot the each value of vm1 with different colors manually. I attached only the short code which is given...

plus de 8 ans il y a | 1 réponse | 0

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Question

How to remove the straight line coming at the x-axis at x = -0.11532 in my code
Hi all, In my code, I want to remove the straight line coming at the x-axis at x = -0.11532. I attached my code below, ...

plus de 8 ans il y a | 1 réponse | 0

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Question

Error as Function definitions are not permitted in this context.
Hi all, I am getting error as Function definitions are not permitted in this context. My code: function dydt = odefcn...

plus de 8 ans il y a | 1 réponse | 0

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Réponse apportée
Error using surf X,Y, Z and C cannot be complex
Thank you very much Jan Simon and Star Strider for your answer

presque 9 ans il y a | 0

Question

Error using surf X,Y, Z and C cannot be complex
Hi all, I want to draw 3D plot using surf command for vt = 0, -0.1...-0.5 I am getting an error as, Error using surf X...

presque 9 ans il y a | 3 réponses | 0

3

réponses

Question

replicate padding 2 matrices
I want to do replicate padding with 2 matrices, A with 3*3 and other B with 1*3 3*3 matrix A is 4 2 2;2 0 2;1 2 1 1*3 m...

presque 10 ans il y a | 1 réponse | 0

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Question

How to compute cumulative distribution function (CDF) of the standard normal distribution without using the matlab command
Hi all, Is it possible, To compute cumulative distribution function (CDF) of the standard normal distribution without usin...

environ 10 ans il y a | 1 réponse | 0

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Question

How to plot for different parameter values of a, p1 and p2
Hi all, I want to plot using different parameter values of a, p1 and p2 in the same plot in the following code. Like a = 1,2...

environ 10 ans il y a | 1 réponse | 0

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Question

What is the reason for getting multiple lines at v=-1.5 and v=1.5 for t=0:0.1:10*pi in my code
Hi all, *At t=0:0.1:10*pi,* I am getting multiple lines at v=1.5 and v=-1.5 when I tried to plot for voltage versus cu...

plus de 10 ans il y a | 1 réponse | 0

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Question

Error using plot Vectors must be the same lengths.
I am getting error as, Error using plot Vectors must be the same lengths. Error in plot(v,I,'r'); My code: ...

plus de 10 ans il y a | 1 réponse | 0

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Question

Undefined function or variable t1
clc; clear all; close all; w=1; t=0:0.001:2*pi; M1=2e6; M2=2e9; M=M2; for i=1:length(t) ...

plus de 10 ans il y a | 1 réponse | 0

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Question

I am getting some problem in assigning a value to another value
clc; clear all; close all; w=1; i=1; M1=2e6; M2=2e9; for t=0:0.0001:2*pi v(i)=2*sin(w*t);...

plus de 10 ans il y a | 1 réponse | 0

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Question

Subscripted assignment dimension mismatch.
program code: original_im=imread('Picture1.tif'); pad_org=padarray(original_im,[1 1],'both'); figure(3);imshow(pad_o...

environ 11 ans il y a | 1 réponse | 0

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Question

how can i calculate how many number of times that 1 occurs.
I have an array like this x = 1 2 3 4 1 2 3 4 1 2 3 4 1 2 ...

environ 11 ans il y a | 1 réponse | 0

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Question

Original image size 769*770, I am geting error as dimension mismatch
Original image size 769*770 org_im=imread('picture1.jpg'); [rows,columns,numberofcolorbands]=size(org_im) if numberofc...

environ 11 ans il y a | 2 réponses | 0

2

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Question

Subscripted assignment dimension mismatch.
% Mean Filter clc clear all close all original_im=imread('Picture1.tif'); figure,imshow(original_im); %%%%% ...

environ 11 ans il y a | 1 réponse | 0

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Question

Attempted to access pad_org(1,343); index out of bounds because size(pad_org)=[544,342].
original_im=imread('Picture1.tif'); figure,imshow(original_im); pad_org=padarray(original_im,[1 1],'both'); ...

environ 11 ans il y a | 1 réponse | 0

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Question

Error in using eval and ode
This is my code, _*% main function *_ %F=farads %V=mV %A=amps %F=Farads C=1.0e-6; %micro F/cm^2 gb...

environ 11 ans il y a | 1 réponse | 0

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Question

Getting error as Drift and volatility rates must be specified.
This is my code given below, Cm=0.01; % Membrane Capcitance uF/cm^2 dt=0.04; % Time Step ms t=0:dt:25; %Time Array ms I=0....

environ 11 ans il y a | 1 réponse | 0

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Question

To perform ode for the equation
I want to perform ode for the equation given by, dy/dt = y+ xy , with initial condition x(0)=0 and y(0)=1 and I want to f...

environ 11 ans il y a | 1 réponse | 0

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Question

Error using .* Matrix dimensions must agree.
func1: function [ ] = fftshow(f) f1=log(1+abs(f)); fm=max(f1(:)); figure, imshow(im2uint8(f1/fm)); end func2: ...

environ 11 ans il y a | 1 réponse | 0

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Question

After finding the threshold, how can i redraw the histogram and the image using the new thresold value
This is the code to find the thresold clc; clear all; close all; i= imread('cameraman.jpg'); [m,n]=size(i); figure, im...

environ 11 ans il y a | 1 réponse | 0

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Question

Error: Attempted to access din(289,1); index out of bounds because size(din)=[288,543].
My code is, din=imread('pic1.jpg'); figure(1); imshow(din); din=im2double(din); [m,n]=size(din); for i=1:m for...

environ 11 ans il y a | 1 réponse | 0

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Question

Undefined function or variable 'segPic'.
My code is din=imread('Pic1.jpg'); [rows, columns, numberOfColorBands] = size(din) if numberOfColorBands > 1 din ...

environ 11 ans il y a | 1 réponse | 0

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Question

Error using size Not enough input arguments.
My code is, **Function 1: name.m** din1=imread('name.jpg'); imshow(din1); [m,n]=size(din1); dout=sizefilter(din1,...

environ 11 ans il y a | 1 réponse | 0

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Question

Double inputs must have integer values in the range of ASSUMEDTYPE.
My code is, din=imread('test.jpg'); figure(1); imshow(din); din=im2double(din); [m,n]=size(din); y_pts =...

environ 11 ans il y a | 1 réponse | 0

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Question

Is it possible to do contrast stretching without using imadjust.
Hi, Is it possible to do contrast stretching without using imadjust. If possible can anyone give me an example.

environ 11 ans il y a | 1 réponse | 0

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Question

Error using histeq Expected input number 1, I, to be two-dimensional. Error in histeq (line 70) validateattributes(a,{'uint8','uint16','double','int16','single'}, ...
my code is a=imread('cameraman.jpg'); r=size(a,1); c=size(a,2); ah=uint8(zeros(r,c)); n=r*c; f=zeros(256,...

environ 11 ans il y a | 1 réponse | 0

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