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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...

16 Tage vor | 0 Antworten | 0

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

etwa 2 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...

etwa 2 Monate vor | 1 Antwort | 0

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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...

4 Monate vor | 1 Antwort | 0

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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...

mehr als ein Jahr vor | 1 Antwort | 0

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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 ein Jahr vor | 1 Antwort | 0

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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...

etwa 2 Jahre vor | 1 Antwort | 0

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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...

etwa 2 Jahre vor | 1 Antwort | 0

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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_...

etwa 2 Jahre vor | 2 Antworten | 0

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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...

mehr als 2 Jahre vor | 2 Antworten | 0

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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 2 Jahre vor | 1 Antwort | 0

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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 2 Jahre vor | 4 Antworten | 0

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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 2 Jahre vor | 1 Antwort | 0

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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 2 Jahre vor | 2 Antworten | 0

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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...

fast 3 Jahre vor | 1 Antwort | 0

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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

fast 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...

fast 3 Jahre vor | 2 Antworten | 0

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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...

fast 3 Jahre vor | 1 Antwort | 0

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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.

etwa 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.

etwa 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...

etwa 3 Jahre vor | 1 Antwort | 0

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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 ...

etwa 3 Jahre vor | 1 Antwort | 0

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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 ...

etwa 3 Jahre vor | 1 Antwort | 0

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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= ...

etwa 3 Jahre vor | 1 Antwort | 0

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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 3 Jahre vor | 1 Antwort | 0

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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 ...

fast 4 Jahre vor | 1 Antwort | 0

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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...

etwa 4 Jahre vor | 2 Antworten | 0

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how to set x-axes in a histogram of gray scale image and how to see if the image is saturated (12 bit)
Hi, I am trying to plot a histogram of a unit16 picture (actually its a 12 bit image) and plot the gray scale. I am interested t...

etwa 4 Jahre vor | 3 Antworten | 0

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Frage

How can I get the intensity sum of a circular region around a particular pixel?
I have two regions of light, in circles for which i want to calculate the intensity of region 1 (center circle) and region 2 (ou...

etwa 4 Jahre vor | 1 Antwort | 0

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Crop out a section of the image in imshow, how?
I have an image I, I want to crop out a section of the image so i dont use the whole image in the analysis. I have two coordin...

mehr als 4 Jahre vor | 1 Antwort | 0

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