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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...
environ 9 ans il y a | 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}
plus de 10 ans il y a | 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...
environ 11 ans il y a | 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 ...
plus de 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
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...
plus de 11 ans il y a | 2 réponses | 0
2
réponsescount 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(...
plus de 11 ans il y a | 0
| A accepté
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...
plus de 11 ans il y a | 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, ...
plus de 11 ans il y a | 2 réponses | 0
2
réponsesHow to count the number of object present in binary image?
You can use |bwconncomp|. cc = bwconncomp(yourBinaryImage,4); number = cc.NumObjects;
presque 12 ans il y a | 4
How to plot the 4th dimension of an array?
Extract the 4th dimension first. fourthDimMatrix = allMatrix(:,:,4) Then try |plot| function
presque 12 ans il y a | 0
how to take a value from matlab workspace
Try |fwrite| <http://www.mathworks.in/help/matlab/ref/serial.fwrite.html fwrite>
presque 12 ans il y a | 0
i have 1000*1000 pixel image.how can i convert it into m*n(400*300) pixel image.
outputImage = imresize(inputImage,[400 300]);
presque 12 ans il y a | 0
find position of the matrix
x(1), x(2) ... x(end), Gives you each every value in the array.
environ 12 ans il y a | 0
| A accepté
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...
environ 12 ans il y a | 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')
environ 12 ans il y a | 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...
environ 12 ans il y a | 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...
environ 12 ans il y a | 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,...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
environ 12 ans il y a | 1 réponse | 1
1
réponseQuestion
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...
environ 12 ans il y a | 1 réponse | 0
1
réponseHow to match features
This |showMatchedFeatures| feature was available only in MATLAB R2013a and not in any lower versions.
plus de 12 ans il y a | 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 ...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 12 ans il y a | 3 réponses | 0
3
réponsesQuestion
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 ...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 12 ans il y a | 1 réponse | 0
1
réponsewhat 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.>
plus de 12 ans il y a | 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.
plus de 12 ans il y a | 0
Question
How can I convert MATLAB Code to VHDL Code?
I have a MATLAB Code. Is it possible to convert into VHDL Code?
plus de 12 ans il y a | 4 réponses | 0
4
réponsesHow can i change image file format from .jpg to .tiff?
Use |imwrite| command to write images in the required format.
plus de 12 ans il y a | 0
how can i implement edge detection ?
Refer <http://www.mathworks.in/help/images/ref/edge.html here>. For more details.
plus de 12 ans il y a | 0
