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Feeds
pixel by pixel squaring of image?
outImage = zeros(size(inputImage)); for i = 1 : size(inputImage, 1) for j = 1 : size(inputImage, 2) o...
meer dan 7 jaar ago | 1
Combine two cell array of different dimension
Try this A = {1,2}; B = {3, 5, 6}; C = horzcat(A, B) ans = C = {1 2 3 5 6}
bijna 9 jaar ago | 1
Launch a file with a popupmenu without Switch
If it is a script, Just include the file name " |ME_1| " in the editor window. Like this: str = str2double(get(handles.m...
meer dan 9 jaar ago | 0
Question
Find the increasing and decreasing point in array?
I have an array. Which is increasing. At one point it starts decreases. This trend starts repeating many times in array. How ...
ongeveer 10 jaar ago | 2 answers | 0
2
answersQuestion
How to smoothen the edges?
In the following Hand Image, How to smooth the edges in the indicated region? <</matlabcentral/answers/uploaded_files/8389/sa...
ongeveer 10 jaar ago | 2 answers | 0
2
answerscount the number of objects in the eight.tif.
Check this out I = imread('eight.tif'); imshow(I) level = graythresh(I); BW = im2bw(I,level); imshow(...
ongeveer 10 jaar ago | 0
| accepted
face-recognition code in matlab
If you have MATLAB R2013a, Then you can find the face detector which comes inbuilt with MATLAB. % Create a cascade detector...
ongeveer 10 jaar ago | 1
Question
kmeans Segmentation Clarification for color images
I had segmented the attached image using kmeans. After kmeans color image segmentation, when I had plotted the cluster centers, ...
ongeveer 10 jaar ago | 2 answers | 0
2
answersHow to count the number of object present in binary image?
You can use |bwconncomp|. cc = bwconncomp(yourBinaryImage,4); number = cc.NumObjects;
meer dan 10 jaar ago | 4
How to plot the 4th dimension of an array?
Extract the 4th dimension first. fourthDimMatrix = allMatrix(:,:,4) Then try |plot| function
meer dan 10 jaar ago | 0
how to take a value from matlab workspace
Try |fwrite| <http://www.mathworks.in/help/matlab/ref/serial.fwrite.html fwrite>
meer dan 10 jaar ago | 0
i have 1000*1000 pixel image.how can i convert it into m*n(400*300) pixel image.
outputImage = imresize(inputImage,[400 300]);
meer dan 10 jaar ago | 0
find position of the matrix
x(1), x(2) ... x(end), Gives you each every value in the array.
meer dan 10 jaar ago | 0
| accepted
how to do real image acquisition using webcam?
After Connecting Webcam with your computer, Just type |imaqtool| in your command window. Refresh the Hardware Browser to find yo...
meer dan 10 jaar ago | 0
Use of the Pop-up menu in a GUI
get(handles.Vt_Callback,'Value') This returns the value. Try using: get(handles.Vt_Callback,'String')
meer dan 10 jaar ago | 0
To Know the total number of pixels which belongs to one color
I = imread('peppers.png'); RedPlane = I(:,:,1); GreenPlane = I(:,:,2); BluePlane = I(:,:,3); This how you may extr...
meer dan 10 jaar ago | 0
randomly access a file in matlab
Please specify the type of data you are reading from the current folder in this line. f = dir(['myfolder\*.jpg']); or an...
meer dan 10 jaar ago | 0
Question
Warning in reading data from serial port.
I'm trying to read a single character 'A' from serial port, But it is issuing a warning always. CharVar = fscanf(SerialObj,...
meer dan 10 jaar ago | 1 answer | 0
1
answerQuestion
Communication with PIC Microcontroller
I have designed a face recognition system. If the face is recognized, I'm sending a character |'a'| via serial port to microcont...
meer dan 10 jaar ago | 1 answer | 1
1
answerQuestion
How to assign classes for group of images in a classifier?
I'm developing a Finger knuckle print biometric system. For that I had extracted SIFT and SURF Features for the image. I am havi...
meer dan 10 jaar ago | 1 answer | 0
1
answerHow to match features
This |showMatchedFeatures| feature was available only in MATLAB R2013a and not in any lower versions.
bijna 11 jaar ago | 0
Question
MATLAB R2013a is not installing.
I'm trying to install MATLAB R2013a. I'm getting error while installing. When I invoke the "setup.exe" program in the setup, it ...
bijna 11 jaar ago | 1 answer | 0
1
answerQuestion
Creating a 2-D matrix from a 1-D Array?
Considering that I have an array of |A = [150 11 12 134 130 152]|. How to replicate these elements in this array to get a matri...
bijna 11 jaar ago | 3 answers | 0
3
answersQuestion
How to draw this figure?
I have this figure. I have the color portion. That is they are surface plot that are visible from the top. Also I plotted those ...
bijna 11 jaar ago | 1 answer | 0
1
answerQuestion
How to draw this figure?
I have these figures with the equation also shown. I tried making this. But I did not got the expected result. Please give me so...
bijna 11 jaar ago | 1 answer | 0
1
answerwhat is the formula used for Approximation quality metrics(measerr)?
I see a formula for the same in MATLAB help. <http://www.mathworks.in/help/wavelet/ref/measerr.html Try this.>
ongeveer 11 jaar ago | 0
Can GUI files share data?
Yes, You can do. Declare the variables which you need to plot as global. Then you just call the other file. There you can plot.
ongeveer 11 jaar ago | 0
Question
How can I convert MATLAB Code to VHDL Code?
I have a MATLAB Code. Is it possible to convert into VHDL Code?
ongeveer 11 jaar ago | 4 answers | 0
4
answersHow can i change image file format from .jpg to .tiff?
Use |imwrite| command to write images in the required format.
ongeveer 11 jaar ago | 0
how can i implement edge detection ?
Refer <http://www.mathworks.in/help/images/ref/edge.html here>. For more details.
ongeveer 11 jaar ago | 0
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