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Turbulence Analysis


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27 total contributions since 2020

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Question


Read multiple images from folder and subfolder within a for loop
Hi, I intend to read image files placed inside folder (.jpg) and subfolder (.bmp) within a for loop opeartion. Could someone pl...

7 hours ago | 0 answers | 0

0

answers

Question


read files from multiple folders in for loop
I have for loop code which performs two kinds of opearation with files in the two diffferent folder. For instance, first part ...

9 hours ago | 0 answers | 0

0

answers

Question


Adding underscore in xlabel latex interpreter
Hi all, I intend to add underscore in xlabel title using latex interpreter, but somehow, I am not success.. Basically, I need ...

4 days ago | 1 answer | 0

1

answer

Question


Call values from the struct file
Hi all, I have 6 x 1 struct file (attached here). Here it got two entries named Area and second (named bounding box) got four ...

8 days ago | 1 answer | 0

1

answer

Question


Two colormaps in the same plot
Hi, I am superimposing two images, here, I would like to use different colormap for first and second images. For e.g. jet for i...

18 days ago | 2 answers | 0

2

answers

Question


Copy and paste the values in the row of matrix to another row in same matrix
Hi, I have 1000 x 4 matrix, here I would like to copy and assign the values of first 200 rows to 5080 to 5280 rows. May I know ...

25 days ago | 1 answer | 0

1

answer

Question


Change colorbar title position latex
Hi, In the attached figure, I would like to reposition the colorbar axis title to be along with colorbar. May I know how to cha...

1 month ago | 1 answer | 0

1

answer

Question


Contour plot size reduction
Hi, I plotting the contour with imagesc(), I am saving the final images in .fig and .bmp format. In the .bmp format some portio...

1 month ago | 3 answers | 0

3

answers

Question


Reverse/flip values in the colorbar axis
Hi, In the attached figure, I have reverse the values in the color bar i.e. red to be positive and blue to be negative. Please ...

1 month ago | 1 answer | 0

1

answer

Question


read images from multiple image tif file
Hi, I am having the single .tif file which contains three image file. However, while reading it shows only teh first image. For...

2 months ago | 0 answers | 0

0

answers

Question


Invalid MEX-file '/data/data1/readimx_v2.0_glnxa64/readimx.mexa64':
Hi, I am using readimx module to read the .im7 files for quite a long time in windows. Today, I supposed to run some scripts in...

2 months ago | 0 answers | 0

0

answers

Question


reverse Y axis with Imagesc()
Hi, How to reverse the Y axis while displaying images with imagesc () function.. I have tried as follows, it does the job, howe...

2 months ago | 1 answer | 0

1

answer

Question


Image intensity data normalization
Hi, I am reading the .im7 image file, let's say I am storing the inetsnity values in the 'ZZZ' matrix. Here, I would intend to ...

2 months ago | 1 answer | 0

1

answer

Question


save images in a new folder
Hi, I am using the below subroutine inside for loop to save images during every itertaion. Here, I would like to save the image...

2 months ago | 2 answers | 0

2

answers

Question


Rename files in the folder
Hi, I have files like B00001.im7 ..... B10000.im7 inside the particular folder, Here, I intend to replace 'B' by 'P' for e.x....

2 months ago | 1 answer | 0

1

answer

Question


cross product of two arrays
Hi, I have two arrays AA, BB of size 17266 x 1. How to perform the cross product of both. I used cross (AA,BB), but it shoots "...

2 months ago | 0 answers | 0

0

answers

Question


Cell to mat conversion (read only values before semicolon)
Hi, I have the 100 x 1 cell as shown in fig. Here, for instance, row 26 got two set of entries seperated by semicolon, I would ...

3 months ago | 1 answer | 0

1

answer

Question


Insertion of header in the first row of .txt file
Hi, I need to insert below header file in the first row of the each txt file, please assist me in how to do this.. #DaVis 8.4....

3 months ago | 1 answer | 0

1

answer

Question


Avoid overwriting of results in for loop
Hi, I intend to save the results of function output defined inside the for loop, actually for each iteration output pushes 1 x...

3 months ago | 1 answer | 0

1

answer

Question


save output values in for loop to text file
Hi, I have a set of operations which is performed inside the for loop. I intend to save result of each iteration into the sing...

3 months ago | 1 answer | 0

1

answer

Question


distance measurement in image based on intensity difference
Hi, I have a serious of images similar to the one attached here. I intend to measure the distance of particular portion of the...

3 months ago | 2 answers | 0

2

answers

Answered
Locate particular portion in an image
The white margin is an export error and yellow arrow is just for an depicting the need. The actual raw images are similar to the...

4 months ago | 0

Question


Locate particular portion in an image
Hi, I have a serious of images similar to the one attached here. I intend to measure the distance of particular portion of the...

4 months ago | 2 answers | 0

2

answers

Question


Save multiple .dat files using for loop
Hi, I intend to save multiple velocity .dat files, while handling single file, I used as follows dlmwrite('test.dat',[xxx y...

4 months ago | 1 answer | 0

1

answer

Answered
Curl, Divergence calculation from velocity data
Hi, Many thanks for your support.. For gradieant I have used as follows [dx, dy]= gradient (UU'); I am getting good resu...

4 months ago | 0

Answered
Curl, Divergence calculation from velocity data
Hi, Bruno, Now, I am able to execute curl function. However, it seems, some mistake in curl computtaion. Actually, the calculat...

4 months ago | 0

Question


Curl, Divergence calculation from velocity data
Hi, I have calculate the Curl, Divergence from the velocity data file available in 4650 x 4 array. Here 1, 2, 3, and 4 columns ...

4 months ago | 3 answers | 0

3

answers