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