Community Profile

photo

Pratik Oak


Gharda Institute of Technology, Lavel

Last seen: 11 maanden ago |  Active since 2012

Message

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

Statistics

All
  • Thankful Level 2
  • First Review
  • Thankful Level 1
  • Revival Level 1
  • First Answer
  • Solver

View badges

Content Feed

View by

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) ...

meer dan 3 jaar 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

meer dan 3 jaar 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...

meer dan 3 jaar ago

Solved


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

meer dan 3 jaar ago

Solved


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

meer dan 3 jaar ago

Solved


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

meer dan 3 jaar ago

Solved


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

meer dan 3 jaar 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 ...

meer dan 3 jaar 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 ...

meer dan 3 jaar 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...

ongeveer 6 jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Answered
can 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. ...

meer dan 6 jaar ago | 0

Answered
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...

meer dan 8 jaar 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...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan 9 jaar ago | 0 answers | 0

0

answers

Answered
How 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...

meer dan 9 jaar 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...

bijna 11 jaar ago | 0 answers | 0

0

answers

Answered
How 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

ongeveer 11 jaar ago | 0

Answered
how to Training data in SUPPORT VECTOR MACHINE (SVM)
use svmtrain function in matlab

ongeveer 11 jaar 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 ...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


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...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


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...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


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

meer dan 11 jaar ago | 2 answers | 0

2

answers

Question


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)

meer dan 11 jaar ago | 2 answers | 0

2

answers

Solved


Add two numbers
Given a and b, return the sum a+b in c.

bijna 12 jaar ago

Solved


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:...

bijna 12 jaar ago

Question


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

bijna 12 jaar ago | 1 answer | 0

1

answer