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Claire Redfield


Active since 2012

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Question


Open an image in a GUI
Hello guys, I have [f,p] = uigetfile({'*.png;*.jpg;*.bmp;*.tif','Supported images';... '*.png','Po...

ongeveer 11 jaar ago | 2 answers | 0

2

answers

Question


Imcrop(x), fixed window size, only choose window location
Hello guys, We use imcrop(x) to choose the size and location of the window to crop image, but how can we define a 128*128 w...

ongeveer 11 jaar ago | 0 answers | 0

0

answers

Question


Image Edge Detection Question
Hello guys, I am currently struggling with my senior project. The main problem is that i could not define the edge of a pil...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


Image threshold value question
Hello guys, Normally we set one value 'a', then we have [0 a]= black, [a 255]=white My question is, can we do it like this...

ongeveer 11 jaar ago | 2 answers | 0

2

answers

Question


How to display a value number in the figure
Hello guys, I have made a GUI. I would like to link a function to one of the buttons so that when clicking on it a picture will...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


size(figure)=[1,1] Why?
Hello guys, When i make an empty figure like hFig = figure, why size(hFig)= size(figure)=[1,1] ? Apparently the figure shown...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


How may i get data from writerobj?
I can use getdata(obj) to get data from memory buffer. But in the toolbox it teaches me to log image data into a videowriter ...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


Use 'VideoWriter' function to create an AVI file to play
Hello guys, Here is my idea, i am try to record a video through camera, set(obj, 'LoggingMode', 'disk&memory') % log ac...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


How many frames in 1 sec in matlab
Does it depend on my video capture device?(camera)

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


imaqmontage(data); question about this code
My settings are: obj.FramesPerTrigger = 5; obj.TriggerRepeat = 2; so that i have obj.FramesAvailable =15; ...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


Why do we need 'vid.TriggerRepeat '?
Hello guys i am new to DIP, i find the toolbox is very useful. My questions might be naive and thank you for you patience readin...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


How to get the edge of a pile of white dots?
I v transferred a picture into b&w and it now looks like a pile of white dots with black background. How can i get the specif...

bijna 12 jaar ago | 2 answers | 0

2

answers

Question


How to make white color in matlab as '0' while black color as "1"
So we can analysis a picture more easily, its kinda like to put the object on a white background. If we are going to analysis...

bijna 12 jaar ago | 2 answers | 0

2

answers

Question


Difference between uint8 and logical
1. Does matlab only make caculations with logical numbers? 2. Sometimes two matrices are in different format, such as one is ...

bijna 12 jaar ago | 1 answer | 0

1

answer

Question


Two matrices comparison
%I have two matrices, a=[1 2 3]; b=[0 1 0]; %How can i get a1=a if b=1 and a1=0 if b=0, So that a1=[0 2 0]?Thanks!

bijna 12 jaar ago | 1 answer | 0

1

answer