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storing image information in a 2-d array
Hello, That's true. You can use *blockproc* from Matlab. It's simple to use. B = blockproc(A,[M N],fun) *A* is in...

約14年前 | 2

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vector median filter
for 1D median filtering, Matlab has command *medfilt1* Eq: medfilt1([4 3 5 2 8 9 1],3) ans = 3 4 3 ...

約14年前 | 2

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is there an alternative of thresholding an image automatically rather than setting it manually?
Actually function *im2bw* automatic select threshold value if you do not pass any parameter except the input image. Or try...

約14年前 | 1

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To extract the random integer into a file
If you get a little confused with fread and fwrite, then you can try another command *fprintf* n *fscanf* Here I give you...

約14年前 | 1

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To extract the random integer into a file
You can use *fwrite* command to write array into binary file. And you can use *fread* to read data from binary file

約14年前 | 1

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counting the number of objects
Hello, Pat. It is possible to count the nails. You just need to perform some morphologichal operations, such as erosio...

約14年前 | 1

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shape based object identification from an image?
Have you check this?? http://www.mathworks.com/matlabcentral/fileexchange/20666-shape-recognitionmany-shape

約14年前 | 1

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select data from specific range
If size of i and j are same, then f = load('200012.txt'); lat = f(:,1); lon = f(:,2); sla = f(:,3); i = 2...

約14年前 | 1

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select data from specific range
Hello, I have a text file formated : 1 90 100 1 96 101 1 95 102 2 ...

約14年前 | 2

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Circle packed with Circles
Here the code : First, you need to create a m-file function [X Y] = circle(center,radius,n) THETA = linspace(0, 2...

約14年前 | 1

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Circle packed with Circles
Hello, Did you meant?? With diameter = 3 <<http://i1196.photobucket.com/albums/aa410/nasa078/Mathworks/diameter3.jpg>> ...

約14年前 | 2

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Error-Reference to non-existent field
No, I have checked your file 'DisA.mat' and there is no variable named 'DisA'. It's better if you try to change your code : ...

約14年前 | 1

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ADDING GAUSSIAN NOISE TO VIDEO
Hello, I just use video 'xylophone.mpg' from Matlab. You can use your own video [any .avi, .mpg, etc] from your drive. ...

約14年前 | 4

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selecting an image from folder
Then you just need to pass your feature vector 1x80 and feature vector of query image in suppose that dataset1 is feature...

約14年前 | 2

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circle centered on the object
Here the code if you consider to use rectangle I = imread('di-5Y01.jpg'); object = imread('obiect1.jpg'); [m n o] = s...

約14年前 | 2

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circle centered on the object
Hello, Why don't you use rectangle?? Why must circle?? I have my code detect the exact area if you consider to use rectang...

約14年前 | 1

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selecting an image from folder
path='D:\photos\'; jpeg_files = dir(fullfile(path,'*.jpg')); for cnt = 1 : 21 I{cnt} = imread(fullfile(path,j...

約14年前 | 1

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Image Processing - How to separate barcode from the background
Hello, Kim Here I have the code to do segmentation on your barcode image. I hope this helps rgb = imread('barcode.jp...

約14年前 | 2

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circle centered on the object
Hello, It's quite simple. You just need to increase or decrease the 'corr_offset' values with small random value. I = im...

約14年前 | 1

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identifying objects in a picture containing several objects
Just the same code. You just need to change the I and J with your 'reference' image and the object clear; clc; I...

約14年前 | 2

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identifying objects in a picture containing several objects
Hello, Why don't you use command 'normxcorr2' from Matlab?? Here I have a sample code : clear; clc; I = imread...

約14年前 | 5

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matrix manipulation
Just use [] for any column or row that you want to remove. Eq : A = round(10*rand(10)); B = A; B(3, :) = []

約14年前 | 1

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Handle 2 axes in one GUI
Hello, I have modified your code : http://www.mediafire.com/?338im32b9cx3ckd

14年以上前 | 2

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Opening a file and loading a function from another script
Hello, Dan I have a function file named 'fun1.m' stored in any folder. The function 'fun1' takes 2 input argument [x and y...

14年以上前 | 1

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Cut An Image
clear; clc; I = imread('tamp9f.png'); Icrop = imcrop(I); bw = im2bw(Icrop); imshow(bw); pause; Ifill = imf...

14年以上前 | 3

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writing a cat file
Hello, Pat I just give you small example. Then, I hope you can use it or do modification on it for your purpose. cle...

14年以上前 | 2

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writing an image into a new folder
Maybe you are seeking for this sample code : clear; clc; I = imread('peppers.png'); J = imread('onion.png'); K...

14年以上前 | 1

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Display JPEG file in GUI
Fisrt you need to read your image that saved in your drive. Eq : I = imread('C:\My Document\Filename.jpg'); imsho...

14年以上前 | 1

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Group string based on charachter
a='1/23s'; i = findstr(a,'/') b = a(1:i-1) c = a(i+1:end)

14年以上前 | 2

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intersection of multiple images
I got little confused with your question. Let me pick one picture. <<https://lh3.googleusercontent.com/-YBcnm-uSlcg/TtnLP2lmFN...

14年以上前 | 1