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Happy PhD


Last seen: 10일 전
24 2018 이후 총 참여 횟수

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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...

약 1달 전 | 답변 수: 2 | 0

2

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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...

3달 전 | 답변 수: 3 | 0

3

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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...

3달 전 | 답변 수: 1 | 0

1

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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...

9달 전 | 답변 수: 1 | 0

1

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Saving figure in app designer.
Hi, I want to save a figure in app designer called app.ScanDataPlot. The code below saves the figure (but just the data, with ...

약 1년 전 | 답변 수: 1 | 0

1

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how to create used input struct names
Hi. I created a struct, data = struct() I would like to add fields to it based on user input from app designer. For example...

약 1년 전 | 답변 수: 1 | 0

1

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How to i reset/clear an figure in app designer?
I tried to write app.UIAxes.cla; or cla(app.UIAxes) but it doesn't do the job. Yes it clears the figure, but when I rep...

약 1년 전 | 답변 수: 1 | 0

1

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How to build on an existing struct 4x4xn matrix?
I have an struct, for example... A = struct(); where we have a 4x4 matrix A.G = rand(4,4); I want to build on values with...

약 1년 전 | 답변 수: 2 | 0

2

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figures are not opening
Hi, I have some figures I am saving to file from app designer. I am using code fig1.Visible = 'off'; to make the figures i...

약 1년 전 | 답변 수: 1 | 0

1

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How to handle timer
I have a program in app designer, for which I have a camera that is showing live feed with a timer. See example below,.. ...

약 1년 전 | 답변 수: 1 | 0

1

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Error with timer TimerFcn
Hi, am using an timer to plot my camera onto UIAxes. I am getting error everytime I stop the timer. I am getting the error te...

1년 이상 전 | 답변 수: 2 | 0

2

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how to set exposuretime in appdesigner with EditField?
Hi, I am trying to change the exposure time with an Edit Field, but I am problem accessing the camera properties wihin the ap...

1년 이상 전 | 답변 수: 1 | 0

1

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Appdesigner: Workaround Functionality PickableParts?
Hi, I am trying to migrate myCameraGUI into AppDesigner. There are some issues in the Migration Report. For example, the fucnt...

1년 이상 전 | 답변 수: 2 | 0

2

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질문


Object not showing, image format?
Hi, I need some help understanding why saving the same image looks so different depending on method used to save the image. I ...

1년 이상 전 | 답변 수: 0 | 0

0

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How to plot the intensity profile at 45 degree angle at certin coordinate?
The maximal intensity is located at coordiante (1064; 662). I can plot the line profile vertically and horiontally. My pro...

1년 이상 전 | 답변 수: 2 | 0

2

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질문


Convert an image with 16 bit depth to 32 or 62 bit in MATLAB?
How can i convert a 16-bit monocromatic image (no colors, black and white) to 32-bit ot 62-bit depth image? Also, I have an .p...

1년 이상 전 | 답변 수: 1 | 0

1

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How to get live feed of the camera with maximal intensity.
Hi, I have a GigE 8-, 12- bit monochromatic camera. I would like to have some kind of live feed of the camera while settin...

2년 이상 전 | 답변 수: 1 | 0

1

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How to save 12 bit PNG images
Hi, I have a grayscale camera that takes 8 and 12 bit images. Im taking images via MATLAB gentl. I noticed that imwrite saves th...

2년 이상 전 | 답변 수: 1 | 0

1

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Fast concolution of image and ellipse of varid sizes
Hi, I'm currently trying to figure out how to make fast convolution between an image (2000x1600 pixels) and a much smaller ellip...

2년 이상 전 | 답변 수: 1 | 0

1

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Fast convolution of an large image and small mask
Hi, I was wondering if it is possile to speed up the convolution of a large image? My image and my mask are not the same size. F...

3년 이하 전 | 답변 수: 1 | 0

1

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How does the imresize function work?
Hi, I was wondering if the resize function changes the size of the pixel? Is the resize function same as CCD binning? I like to ...

3년 이하 전 | 답변 수: 1 | 0

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Image processing handling camera temperature flucturations
Hi, I guess this is more of a question about image processing. I am taking pictures with a CCD camera in the lab and then analys...

3년 이하 전 | 답변 수: 1 | 0

1

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Question about Imaging functions
Hi, I have done some measurement of a light source that I like to display in MATLAB. I want to look at the intensities for e...

3년 이하 전 | 답변 수: 1 | 0

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Changing the x,y axis values
Hi, I have a figure of an image showing the pixel number in the x- and y-axis. I would like to display this in angle mrad in...

3년 이하 전 | 답변 수: 2 | 0

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