jack nn


Con actividad desde 2015

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how can I convert my image to a binary image?
hi all I want to convert my image to a binary image. I search about thresholding. I plot my histogram of my image, it likes b...

más de 8 años hace | 1 respuesta | 0

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how can I count modal class of histogram?
hi how can we count modal class of histograms? sometimes some histograms have two or more modals and these modals are near to...

más de 8 años hace | 1 respuesta | 0

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how can I interpolate?
hi all. I have some data and I want to interpolate z in this data. I used this code: % year2012=xlsread('year2012'); year...

más de 8 años hace | 1 respuesta | 0

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how can I use mGstat in matlab?
hi all I want to use mgstat in matlab to interpolate data how can I do this? I have (X,Y,Z) and (x,y) and now I want to predic...

más de 8 años hace | 1 respuesta | 0

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low pass fillterring in the frequency domain
hi all I am new in image processing. I have a question that I couldn't solve this. this my qquestion: <</matlabcentral/answe...

más de 8 años hace | 0 respuestas | 0

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how can find matching point in two images?
hi all. I have two images from same scene. but they are different from each other. <</matlabcentral/answers/uploaded_files/5...

más de 8 años hace | 2 respuestas | 0

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which differences are between roundness and circularity?
hi I want to do feature extraction from some objects in my binary image. I read some papers about roundness and circularity ...

casi 9 años hace | 1 respuesta | 0

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how eccentricity work?
hi everyone for regionprps command we have a property that call eccentricity. I searched and studied matlab help about this. ...

casi 9 años hace | 1 respuesta | 0

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how do imextendedmin and imimposemin work?
hi everyone I want to use a code that in this code we have imimposemin and imextendedmin commands. I read something about thes...

alrededor de 9 años hace | 0 respuestas | 0

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how can use otsu's method as a local thresholding?
hi all how can use otsu's method as a local thresholding? and which differences between these codes? I=gray...

alrededor de 9 años hace | 2 respuestas | 1

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how can do process on some objects in an image?
hi everybody I have a homework that I could not solve this.I hope you can help me. I have a binary image that includes some ob...

más de 9 años hace | 0 respuestas | 0

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how can do thresholding on some images that many object in my image stay?
hi everybody I want to do thresholding on some images but I want that many objects in my image stay. my images are diffrent fro...

más de 9 años hace | 0 respuestas | 0

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how can do training with libsvm in a right way?
hi everybody I want to use libsvm. for training I used: model = svmtrain(YTrain, XTrain, 'libsvm_options') I have ...

más de 9 años hace | 0 respuestas | 0

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What percentage of my targetdata should be 1 and What percentage should be 0?
hi everybody I am beginner in I want to use svm for classification of my data.suppose that Train data are like below: ...

más de 9 años hace | 1 respuesta | 0

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which feature is better for comparing images like these?
hi everybody I used a prefabricate fuzzy code for threshold of a number of images. my main goal of using this code was obtaini...

más de 9 años hace | 2 respuestas | 0

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Is there any difference between operation on .dcm and .tiff?
hi everybody I want to operate some commands on a .dcm Image. but I've encounter an strange thing. when I convert my .dcm Ima...

más de 9 años hace | 1 respuesta | 0

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how can use more than one function in batch processing app that embedded in matlab2015 ?
hi I want to use batch processing that embedded in matlab2015. I studied some things about it in this link : <http://www.math...

más de 9 años hace | 1 respuesta | 0

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how can I get that the thikness of one slice of a CT image is measured at the milimeter level?
hi everyone I got a code for DICOM viewer in this link: http://www.mathworks.com/matlabcentral/fileexchange/4172-dicom-viewer ...

más de 9 años hace | 2 respuestas | 0

2

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how can make a dataset of images?
I provided a code that gets an initial image as input and gives me 4 images as result. I should run this code as loop that use...

más de 9 años hace | 3 respuestas | 0

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how can do a process on some images in a loop process while these images are not like a sequence?
hi I have some folders that in each folder we have some images.for example in folderA we have images like these: 18.tiff , 32...

más de 9 años hace | 3 respuestas | 0

3

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how can I remove all the objects that are not connected to my central object in a binary image?
I have a binary Image that includes some objects. the shape of these objects are irregular. the object that is in central of thi...

más de 9 años hace | 1 respuesta | 0

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How can we get an array of ordered pairs from the user?
I wanna get an array of ordered pairs from user, but in this program we dont know the number of ordered pairs(it can be Changeab...

más de 9 años hace | 1 respuesta | 0

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how can enlarge a matrix?
hi I have some matrixes that I want to resize these in a way that every element repeated in a 5*5 Square for example: m=[1,2...

más de 9 años hace | 1 respuesta | 0

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how can get coordinate of left and top and bottom and right object of binary Image?
hi everyone I have an Image that is binary...I want to imcrop a segment of image that contain all of objects. but I want to do ...

más de 9 años hace | 1 respuesta | 0

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Respondida
How do i extract the blood vessel and measure the width of the vessel in the uploaded image??
what do you want to do? explain more....I think you can segment the image and then do this.

más de 9 años hace | 0

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how can I use my function on 3*3 blocks?
hi I have a matrix ,I wanna use a function on 3*3 blocks. my function is: if in a block we watch just a one this block should r...

más de 9 años hace | 2 respuestas | 0

2

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remove the rows of matrix?
I want to remove the rows of matrix that the value of them in first column is zero...I use this code: if true for i=1:7...

más de 9 años hace | 1 respuesta | 0

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