# Pratik Oak

### Gharda Institute of Technology, Lavel

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Assistant Professor Professional Interests: Image Processing (medical imaging) Signal Processing, Machine Learning

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Solved

Make roundn function

Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

4 years ago

Solved

Matlab Basics - Rounding II

Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

4 years ago

Solved

Check that number is whole number

Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. <http://en.wikipedia.org/wiki/Whole...

4 years ago

Solved

MATLAB Basic: rounding IV

Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

4 years ago

Solved

MATLAB Basic: rounding III

Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

4 years ago

Solved

MATLAB Basic: rounding II

Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

4 years ago

Solved

MATLAB Basic: rounding

Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

4 years ago

Solved

Make a run-length companion vector

Given a vector x, return a vector r that indicates the run length of any value in x. Each element in r shows how many times the ...

4 years ago

Solved

Given a window, how many subsets of a vector sum positive

Given a vector: [1 0 -1 3 2 -3 1] and a window of 2, A sliding window would find: 1 + 0 = 1 0 - 1 = -1 ...

4 years ago

Question

how to find distance of each pixel of image from center of image

I am interested to find the distance between each pixel of an image with respect to center of image. It is independent of gray l...

7 years ago | 1 answer | 0

### 1

answerQuestion

how to save variable with different name inside loop?

I have variable with name x with varying size of some 10000*2. 2 columns are fix, row value changing. I am getting that variable...

7 years ago | 1 answer | 0

### 1

answercan anyone please give me the code for dualistic sub image and dynamic histogram equalisation for image contrast

you can try code for BBHE written by me there are slight changes between the algo w.r.t. DSIHE Code is attached herewith. ...

7 years ago | 0

How can extract feature from image ?

Apply the mathematical formula of the feature you are interested to find. The output value is the feature. e.g.- average of enti...

9 years ago | 0

Question

Can we get the probablity considered in classification using probablistic neural networks?

If I am using PNN for classifying the data into 2 classes let 1 & 2. If I am getting the result as 1, can I find the actual pro...

9 years ago | 1 answer | 0

### 1

answerQuestion

How to apply multisvm? I have used 2 class svm.But having problem in doing multiclass

I am unable to know how to apply multisvm in matlab. Plz tell me any other command than svmtrain & svmclassify. Or give me som...

10 years ago | 0 answers | 0

### 0

answersHow to give Image as Input to SVM

Hi we cant give image as input to svm. U should calculate feature/features of an image. Give that features matrix as input to s...

10 years ago | 0

Question

how to do k fold crossvalidation for svm?

If we use crossvalind('Kfold',N,k) with k=5, then we get op as indices. but how to use it for training? which trained output is...

11 years ago | 0 answers | 0

### 0

answersHow to use rbf_kernel parameters with svmtrain() and svmclassify() for svm classification

Use this: svmStruct = svmtrain(data(train,:),groups(train),'RBF_Sigma','1') name of kernel function should be added

11 years ago | 0

how to Training data in SUPPORT VECTOR MACHINE (SVM)

use svmtrain function in matlab

11 years ago | 0

Question

Do you know any technique for background removal of patchy image using IP toolbox?

I am having an image with patches or blocky effect. I want to remove that borders of blocks sothat image will be continuous. Is ...

11 years ago | 1 answer | 0

### 1

answerQuestion

how to apply flat zone notion on image for morphological operations?

I am using 1 paper where flat zone notion is used for morphological image processing (like dilation,erosion,opening,closing & to...

11 years ago | 1 answer | 0

### 1

answerQuestion

how to change matlab settings to display image properly to have clear view?

I am reading image from matlab by imread. But after imshow, it is getting blurred not same as windows image viewer. So i can't w...

12 years ago | 1 answer | 0

### 1

answerQuestion

how to add rician noise in image?

I want to add rician noise in image as a signal so how to create signal for same? is there any equation? plz help

12 years ago | 2 answers | 0

### 2

answersQuestion

how to read image with .mnc extension in matlab?

i want to read .mnc file image in matlab. how to do it? or how to convert it into jpeg? (brain mri)

12 years ago | 2 answers | 0

### 2

answersSolved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

12 years ago

Question

Can I get code for contrast limited adaptive histogram equalisation (CLAHE)?

I want matlab code for contrast limited adaptive histogram equalisation.

12 years ago | 1 answer | 0