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ElizabethR


30 total contributions since 2016

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Question


How to make reset function ?
i have GUI ( using Guide ) that contain, axes for display image, static text for display value. I want to make reset function in...

4 years ago | 1 answer | 0

1

answer

Question


How to show .mat file into table ( guide ) in GUI matlab ?
i have a .mat file ( 30x37 cell ) and i want to show it in the uitable with click on push button. So how to make it ? thank yo...

4 years ago | 1 answer | 0

1

answer

Question


how to open another gui from existing gui using push button ?
i have to gui, the main gui and the sub gui. I want to open the sub gui from main gui using push button ( guide ). How to make ...

4 years ago | 2 answers | 0

2

answers

Question


how to change number of rows in uitable ?
i want to make uitable that contain with 1 rows with 37 column like in image i attach. <</matlabcentral/answers/uploaded...

4 years ago | 1 answer | 0

1

answer

Question


how to display the result of a function in table GUI ??
i have a function. The function name zernikeuji3.The function is called form pushbutton2 and get the parameters from popupmenu1....

4 years ago | 1 answer | 0

1

answer

Question


how to find euclidean distance
i have a cell that contain 50 extraction value of image like in image that i attach <</matlabcentral/answers/uploaded_files/...

4 years ago | 1 answer | 0

1

answer

Question


max and min complex number
i have set that contain complex number, then i get the greatest value using max function and get the smallest value using min fu...

4 years ago | 3 answers | 1

3

answers

Question


how to determine greatest complex value in matlab
i have some complex number : A=[0.0037+0.0217i, 0.0204+0.0363i, -0.0038-0.0063i, -0.0047+0.0255i] i want to check which the co...

4 years ago | 0 answers | 0

0

answers

Question


how to fix Index exceeds matrix dimensions ?
for i=1:jumlah filename=strcat('C:\Users\Documents\MATLAB\data\dataujiKW\',num2str(i),'.jpg'); image=imread(filename...

4 years ago | 1 answer | 0

1

answer

Question


how to change default radiobutton ?
i have two radio button like in this image. <</matlabcentral/answers/uploaded_files/51587/2.png>> but, if i load the gui,...

4 years ago | 3 answers | 1

3

answers

Question


how imresize work?
i have a image with size is 150 x 170 pixel. and i want to change this size into 128 x 128 pixel. i use the matlab function = im...

4 years ago | 1 answer | 0

1

answer

Question


how to process all image in directory ?
i want to process all of RGB image in directory to binary image, and i want to save the result in image type. how to process al...

4 years ago | 1 answer | 0

1

answer

Question


how to calculate the centroid of image ?
i have a binary image with size is 11 x 11 pixel. And i calculate the centroids of the image using centroid function in regionpr...

4 years ago | 0 answers | 0

0

answers

Question


how to make cell2mat for many column to one vector ?
i have a cell like this image <</matlabcentral/answers/uploaded_files/50632/2.png>> i want to get the maximum value from ...

4 years ago | 2 answers | 0

2

answers

Question


how to detect background color of image ?
i want to make function, so if the background color if black like image 1, it will change to white. <</matlabcentral/answe...

4 years ago | 2 answers | 0

2

answers

Question


how to make cropping for image ?
i have an image ( image 1) , i want to crop this image, so i have the result like image 2. How to make crop image so the result ...

4 years ago | 1 answer | 0

1

answer

Question


how bwlabel determine each unique label for each object in image ?
i have image <</matlabcentral/answers/uploaded_files/50142/3.png>> how bwlabel determine each unique label for labeling e...

4 years ago | 1 answer | 0

1

answer

Question


how to detect the value angle of rotation object ?
i have a image with 4 object, i want to know how much the angel of rotation object. please help, thanks <</matlabcentral/ans...

4 years ago | 2 answers | 0

2

answers

Question


how to save all value of centoid of many object from one image ?
i have a code, a=imread('cen.png'); contain 2 object bw=im2bw(a); labeledimage=bwlabel(bw,4); object=regionprops(labeled...

4 years ago | 1 answer | 0

1

answer

Question


how to print all of output value from "for loping" function ?
i have a code : function f=coba1(a); for j=1:a f=j; end ..................... a=5; b=coba1(a); ....

4 years ago | 1 answer | 0

1

answer

Question


how to resize an object in binary image ?
i try to resize (minimize) an object in binary image, but I get the whole picture is to be small. even though I just wanted to m...

4 years ago | 2 answers | 0

2

answers

Question


i try to convert image into polar coordinates
here a code : a=imread('1e.png'); r=imresize(a,[64 64]); bw=im2bw(r); [m,n]=size(bw) m = ...

4 years ago | 1 answer | 0

1

answer

Question


Undefined function 'mrdivide' for input arguments of type 'struct' error
i have a code : a=imread('a2.png'); bw=im2bw(a); l=regionprops(bw,'Area'); b=20000; m1=fix(m*sqrt(b/l)); but, ...

4 years ago | 1 answer | 0

1

answer

Question


how to make return value in for loop ?
i have a code : function rad = Radial(n,m); radial=0; %zeros(size(r)); for s=0:(n-abs(m))/2 c=(-1)^s*((factor...

4 years ago | 1 answer | 0

1

answer

Question


how to fix in imresize error ??
i try to make the function for resizing image, this the code: >> a=imread('1.png'); >> b=20000; >> l=sum(sum(a)); >>...

4 years ago | 1 answer | 0

1

answer

Question


how to write f(x,y) (digital image) in matlab code ?
i want to make a function for feature extraction, in the method there is a formula f(x,y) that express the value intensity in (x...

4 years ago | 1 answer | 1

1

answer

Question


how to measure the wide of object in binary image ?
i have a binary image, and i want to measure the wide of object ( white pixel). how to measure it ? please help. thanks

4 years ago | 1 answer | 0

1

answer

Question


make polar coordinate from cartesian coordinate
i have a rectagular image in cartesian coordinate, i want to change the image into polar coordinate. how to make polar coordinat...

4 years ago | 1 answer | 0

1

answer

Question


i try to use bwlabel, but there error that i can't fix
>> BW=imread('b.jpg'); >> L=bwlabel(BW); Error using bwlabel Expected input number 1, BW, to be two-dimensional. ....

4 years ago | 2 answers | 0

2

answers

Question


how to fix bwlabel error ?
i have abinary image and i want to process using bwlabel. but i get an error : Error using bwlabel Expected input number 1, ...

4 years ago | 1 answer | 0

1

answer