Happy PhD

Last seen: 20 Tage vor | Aktiv seit 2018

Followers: 0 Following: 0

Nachricht

Statistik

Feeds

Beantwortet
Error when setting exposure time
The solution this was to use videoinput instead of imaq.VideoDevice. With src.getselectedsource one can set the parameters of th...

20 Tage vor | 1

Frage

Error when setting exposure time
I use this to grab the camera I am using, app.vidobj = imaq.VideoDevice('gentl', 1, 'Mono8'); Then I want to set the exposure...

21 Tage vor | 1 Antwort | 0

1

Antwort

Frage

Is there an offline installer för MATLAB 20025a?
Hi, I was wondering if there is an offline MATLAB installer available to install the software on a offline computer? When I ...

5 Monate vor | 1 Antwort | 0

1

Antwort

Frage

From a time in a video, can you get the frame number?
I want to know what frame number we have from a video at certain time stamps. For example from 1:42 to 1:45 mark. How do I obtai...

9 Monate vor | 1 Antwort | 0

1

Antwort

Beantwortet
Cannot upload .mp4 file
I needed to reformat my disk and then it worked.

10 Monate vor | 0

| akzeptiert

Frage

Cannot upload .mp4 file
I get the following error when I am trying to upload the frames from a recorded video in format .mp4. The video comes from a hig...

10 Monate vor | 1 Antwort | 0

1

Antwort

Frage

With contour of image how to change x and y axis?
I am plotting an contour of a matrix (image). How do I change the number of x and y axis to display angle values instead of pixe...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage

How to get camera temperature and set exposue time?
Hi, I got an FLIR camera and I would like to get the camera temperature and be able to set the exposure time of my camera. An...

etwa 2 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Convert string into date
I am trying to convert "145601" into "14:56:01". How can I do this in a for loop?

mehr als 2 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

get folder names in a directory
Hi, I am trying to get the names of the folders within a certain folder representing a distance, to upload the images within ea...

fast 3 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

to extract information from a text file?
Im stuck and need some help. I need to find a specific text file in a folder with some images and extract some information fro...

fast 3 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

how to extract double value from a string?
I been trying to figure our how to extract certain numbers from a string with this layout: D:\MATLAB\noise_check\bilder\Image_...

fast 3 Jahre vor | 2 Antworten | 0

2

Antworten

Frage

How can i extract the numbers from string?
Im trying to extract the numbers from a cell array? How can i do this? cell array: filename = 1×12 cell array Colum...

etwa 3 Jahre vor | 2 Antworten | 0

2

Antworten

Frage

Saturation limit on 16 bit image in MATLAB
I have a series of images and I am trying to decide if its saturated or not. This is the intensity levels i got with code below ...

mehr als 3 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

How to save data to existing excel file
I am trying to save data in excel but I am having trouble with adding header to first row and then data beneath existing rows. ...

mehr als 3 Jahre vor | 4 Antworten | 0

4

Antworten

Frage

How to find the coordinates from an convolution with an mask
Hi, I created an rectagular mask or elliptical mask that i rotate and convolute with an gray-scale image with some intensity c...

mehr als 3 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

How to create a rectangular mask based on current code for making an elliptical mask
I have an code that creates an elliptical mask and rotates it to a certain angle: for k = 0:180/deltaK:180-1 % Loop to Rotate...

mehr als 3 Jahre vor | 2 Antworten | 0

2

Antworten

Frage

Automatic cropping of an image using threshold
I have an grayscale image with a intensity distribution. The peaks of the light might be at one locatoion or contain several pea...

mehr als 3 Jahre vor | 1 Antwort | 0

1

Antwort

Beantwortet
How to read in several 16-bit images and store their filenames?
I solved it with this code: https://www.mathworks.com/help/matlab/import_export/process-a-sequence-of-files.html

mehr als 3 Jahre vor | 0

| akzeptiert

Frage

How to read in several 16-bit images and store their filenames?
I have a set of images in a folder that is16-bit and I want to load them into matlab, maybe into an array, to do some calculatio...

mehr als 3 Jahre vor | 2 Antworten | 0

2

Antworten

Frage

Image warning about downscaling for preview?
Hi, I am using the Image Acquisition app and sometimes I use the preview with gigecam and I am getting the follwing error: War...

mehr als 3 Jahre vor | 1 Antwort | 0

1

Antwort

Beantwortet
Can you get the maximal intensity of an frame in preview
Problem was solved by taking snapshot and find the maximal value in the frame.

mehr als 3 Jahre vor | 0

| akzeptiert

Beantwortet
Add legend in plot in Appdesigner
Solved the problem. I had to add legend(app.UIAxes); to make it visible.

mehr als 3 Jahre vor | 1

| akzeptiert

Frage

Add legend in plot in Appdesigner
Hi, I am doing some image processing and I like to plot the result for each added image as a new legend. Number of legends can b...

mehr als 3 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Can you get the maximal intensity of an frame in preview
I am using preview for having an live feed of the camera. I would like to also display the maximal intensity of each frame with ...

mehr als 3 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Place video stream inside of app designer
I have an code that i want to place inside of app designer. The code creates a window that shows the frames (live stream) of an ...

mehr als 3 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Read and extract specific values from a textfile
Hi, I am trying to extact values at diffrent positions from a file with different type of lines. Example of some lines: t= ...

fast 4 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

How to do convolution of an image with many combinations of a mask, fast?
Hi, I have an normal size image (about 1200x1900) for which I have cropped to a smaller image, but for simplicity lets say i hav...

mehr als 4 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Error message using timer
Hi, Im having issues with my timers giving lots of error messages when being runned. Im using the timer to plot a capture ...

mehr als 4 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Saving image in correct format or how do I save only image-part of the figure?
I want to save the "image part" of the figure as .jpeg. That is, everwything that is inside of the axis (without the axis and th...

mehr als 4 Jahre vor | 2 Antworten | 0

2

Antworten

Mehr laden