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joanna


Active since 2012

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problem with calculation of percentage of colormap
i want to calculate the percentage of high amount of "red" in an image of a colormap. what should be the equation i should input...

10 years ago | 1 answer | 0

1

answer

Question


problem with removing noise in colormap
How do I remove noise from this image? <http://i138.photobucket.com/albums/q279/joannazan/noise_zps6c1bf767.png> <<http://i13...

10 years ago | 1 answer | 0

1

answer

Question


how do i change pixel values range in colorbar?
my pixel values in my colorbar is currently 0 - 35. How do I change it such that its range 25-35 instead of 0-35?

10 years ago | 0 answers | 0

0

answers

Question


problem with jet colormap
I have 7 images displayed on each axes in my GUI but i only want one image to be shown in colormap format. Instead of displaying...

10 years ago | 4 answers | 0

4

answers

Question


problem with dealing images with formulas
i want to display the results in an axes. i1 i2 i3 i4 i5 i6 are images displayed on individual axes and i want to display a fina...

10 years ago | 1 answer | 0

1

answer

Question


problem with the use of medfilt2
i want to reduce the noise of my image after i apply histogram equalization but i cannot seem to make it work. I1 = rgb2g...

10 years ago | 2 answers | 0

2

answers

Question


problem with malfunctioning GUI program
i wrote my code correctly but during executions, sometimes it worked normally sometimes it sort of hang and i have to close the ...

10 years ago | 2 answers | 0

2

answers

Question


problem with alternative way to do imcrop
i have a problem executing this set of statements. it sort of hangs when i execute it. is there any other alternative ways i cou...

10 years ago | 1 answer | 0

1

answer

Question


problem with enhancing image using histeq
i want to enhance the contrast of a grayscale image but i cannot seem to make it work. this is the code i wrote Z1 = rgb2gray...

10 years ago | 0 answers | 0

0

answers

Question


problem with using if statements
i have 2 options in popupmenu and both of the options has 2 panels which contain pushbutton. when i select option1, the pushbutt...

10 years ago | 1 answer | 0

1

answer

Question


problem with cropping images across 6 images
i want to crop an image and automatically crop the other 5 images instead of cropping one by one. this is the code i used but i ...

10 years ago | 1 answer | 0

1

answer

Question


display the improfile in the GUI axes
i want to display the improfile in the GUI axes instead of the pop-out figure. what are the possible ways to modify it? axes(...

10 years ago | 0 answers | 0

0

answers

Question


loading files to show in GUI axes
[Merged information from duplicate question] i used these codes hat i've got from the web to load files one at each time upon...

10 years ago | 1 answer | 0

1

answer

Question


loading multiple files simultaneously to GUI axes
i used these codes hat i've got from the web to load files one at each time upon clicking the push button. but how do i load the...

10 years ago | 0 answers | 0

0

answers

Question


detecting external webcam in matlab
my imaqtool cannot detect my external webcam even when i have already install the driver and after refreshing the hardware. P...

10 years ago | 2 answers | 0

2

answers