waqas

Last seen: Today | Con actividad desde 2018

Followers: 0 Following: 0

Estadística

All

Feeds

Pregunta

How to make a rectangular shape with inner boundary having the value of 1 and outer boundary a value of 0?
Hi, I am trying to make a rectangular shape with inner boundary value set as one and outer boundary value set as zero. Ideally...

alrededor de 3 años hace | 1 respuesta | 0

1

respuesta

Pregunta

How to generate Q4 element mesh in selected area?
Hi, I have a region ( variable 'nmask' in the .MAT file) on which I want to generate a Q4 mesh. In my current implementation, ...

más de 3 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Removing values from surf?
I am plotting surf plot from the data (.mat file attached), but, there is data where Z values are zero which is ruining the plot...

casi 4 años hace | 1 respuesta | 0

1

respuesta

Respondida
How to find what percentage of image an object covers
im = im2bw(imread('image.jpeg')); imshow(bw) whitearea = bwarea(bw); blackarea = bwarea(~bw); conversion to black and white...

casi 4 años hace | 0

Respondida
How to record/run the result 100 times?
May be knowing what OMEGA is would help us understanding what the code is doing. From current code, you can implement a second...

casi 4 años hace | 0

| aceptada

Pregunta

Finding crack path using image processing
I have previously asked a question of this forum (link to it) where I want to find the path of a crack using image processing. H...

casi 4 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Interpolating data to find the values at NaN locations in the region.
I have a field which, when I plot, results in NaN values in between the known values. I want to interpolate the values on these ...

alrededor de 4 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Finding the particular path using image processing
Hi, I need to find the path from the attached displacement field attached as .MAT file. My code was working on other data set...

más de 4 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Indexing in fields of a struct
Hi, in the attached .MAT file, I have a struct partitionsInfo in which I want to read partitionsInfo.frames using indexing to ...

más de 4 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Shifting XY- coordinate system (normally known as left-hand coordinate system) from top left to conventional (right handed) coordinate system?
Hi, I want to transform my matrix origin from top left corner (showed in Red color in the plot) to bottom left corner (showed ...

más de 4 años hace | 1 respuesta | 0

1

respuesta

Respondida
Extract vector from math file
You can define the variable which you want to extract: load('ABCdepobv.mat','B'); More details on saving and loading .MAT fil...

más de 4 años hace | 0

Respondida
How can I export this as a vector image?
Use export_fig function. Check the link here. I would suggest the add set(gcf,'color','w') before using export_fig functio...

más de 4 años hace | 0

Respondida
Issues Creating Multiple Figures in Same Script
Wouldn't the following make more sense? position_1 = a1_sol.a0 + 0*t + a1_sol.a2*t^2 + a1_sol.a3*t^3 position_2 = a2_sol.a0 + ...

más de 4 años hace | 0

| aceptada

Respondida
Is it a loop problem ?
The program can be stopped by using input to MatrixDimInput(iteration) %Modification in the function would result function ...

más de 4 años hace | 0

| aceptada

Respondida
Divide time into milliseconds when input changes
Statment is not that clear but may be this is what you want to do: i = [1,10:10:20] % assuming your signal is repeating after ...

más de 4 años hace | 0

Respondida
Calculating distance between two points from a matrix in 2d and 3d
This would be the implementation of your formula. But, NaN would be a problem for you since 3rd and 4th columns are NaN and woul...

más de 4 años hace | 1

| aceptada

Respondida
Smoothing 2D matrix
May be using this would work: Where A is 2D matrix and FilterSize can be changed to control smoothenig you want. imgaussfilt(A...

más de 4 años hace | 2

Respondida
how can i write a code with consecutive number between 0-100 and use this values inside my code?
Is this what you are looking for? x = 0.05 + (0.1-0.05).*[0:1:100]'; If you also want to control from which number (from 0:10...

más de 4 años hace | 0

| aceptada

Pregunta

Getting meshgrid along different angles for data extraction from a matrix/image?
Hi, I have three point locations of a matrix which I want to use to get inclined meshgrid about the lines joining these point...

más de 4 años hace | 1 respuesta | 0

1

respuesta

Respondida
regarding masking the image
First line is defining a zero matrix With mask_h rows and mask_w columns. In the second line, all the entries in first half ...

más de 4 años hace | 0

| aceptada

Respondida
How to plot 3D volume from concatenated images?
May be have a look at these links first! https://www.mathworks.com/help/matlab/volume-visualization.html, https://www.mathwork...

más de 4 años hace | 0

Pregunta

Selecting specific region around the known indices of a matrix.
Hi, I have a path around which I want to select 3 points above and 3 points below to acheive something similar to the picture. ...

alrededor de 5 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Rotating different parts of the same matrix at different angles using pol2cart and cart2pol.
Hi, I have a code where I can remove a certain region which I am not interested in but in the current configuration, I am usin...

alrededor de 5 años hace | 0 respuestas | 0

0

respuestas

Pregunta

Plotting pcolor plot on an image at a particular area.
Hi, I have done some analysis on a particular region of an image which I now want to plot on the over the image. Following ima...

más de 5 años hace | 2 respuestas | 0