photo

UJJWAL


INRIA, Sophia Antipolis

Aktiv seit 2011

Followers: 0   Following: 0

I am a PhD student at INRIA, Sophia Antipolis, France.

Professional Interests: Signal Processing, Digital Communications, Wavelets, Image Processing and Pattern Recognition

Statistik

All
  • First Submission
  • Knowledgeable Level 4
  • Thankful Level 1
  • First Answer
  • Scavenger Finisher
  • Solver

Abzeichen anzeigen

Feeds

Anzeigen nach

Frage


Image Processing Noise differences
Hi, Suppose I want to add white gaussian noise to an image. I propose to do by following means :- a) imnoise(I,'ga...

mehr als 6 Jahre vor | 4 Antworten | 0

4

Antworten

Beantwortet
Confused about Karhunen-Loeve Transform
Ok.... Let me put it down one by one... Karhunen Loeve Transform relies on the covariance matrix of a set of observation vect...

mehr als 9 Jahre vor | 2

| akzeptiert

Frage


Extracting image patch within an oriented bounding box of MSER
I have a number of MSER regions obtained in an image. I have parameters of its bounding ellipse. I want to find out the image f...

mehr als 9 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


What is the fastest way of ignoring MSER responses within a mask ?
Hello, For a given image IM, the MSER regions can be obtained by using detectMSERFeatures function. Now Suppose, there is a ...

mehr als 9 Jahre vor | 0 Antworten | 0

0

Antworten

Gesendet


Discrete Fourier Transform over Hexagonally Sampled Data
Provided codes implement the DFT and IDFT for hexagonal lattices

fast 11 Jahre vor | 3 Downloads |

Beantwortet
Feature Extraction & Selection from a standard Face Image.
Your question is not very clear. What do you want to do with the face images? Is it a detection problem or recognition problem. ...

etwa 11 Jahre vor | 0

Beantwortet
write command for wavelet packet tree does not seem to work
I was able to solve this problem through debugging the internals of the write function. I found that the write function is recur...

mehr als 11 Jahre vor | 0

| akzeptiert

Beantwortet
To separate a set of data into two groups
You need to mention whether you want data to be divided randomly or is there a certain sequence or rule following which you want...

mehr als 11 Jahre vor | 0

| akzeptiert

Beantwortet
For loop or if condition?
First of all, this is not a correctly asked question. Put your code in a correct format and be of a more explanatory nature. ...

mehr als 11 Jahre vor | 0

| akzeptiert

Frage


write command for wavelet packet tree does not seem to work
Hi, I am trying to create an empty wavelet packet tree and filling up its terminal nodes with coefficients. In short followin...

mehr als 11 Jahre vor | 1 Antwort | 0

1

Antwort

Gelöst


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

fast 12 Jahre vor

Gelöst


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

fast 12 Jahre vor

Gelöst


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

fast 12 Jahre vor

Gelöst


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

fast 12 Jahre vor

Gelöst


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

fast 12 Jahre vor

Gelöst


Is my wife right?
Regardless of input, output the string 'yes'.

fast 12 Jahre vor

Gelöst


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

fast 12 Jahre vor

Gelöst


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

fast 12 Jahre vor

Gelöst


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

fast 12 Jahre vor

Gelöst


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

fast 12 Jahre vor

Gelöst


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

fast 12 Jahre vor

Gelöst


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

fast 12 Jahre vor

Gelöst


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:...

fast 12 Jahre vor

Beantwortet
how to add constant noise in image in matlab function?
There is nothing like a constant noise. If you are willing to add noise with constant statistics, you might want to explore the ...

fast 12 Jahre vor | 0

Beantwortet
Segmenting a low contrast image
@Kittu Please ask the question in a clear language that makes sense to all. I understand that you want to do some kind of se...

fast 12 Jahre vor | 0

Beantwortet
Matlab imshow() not showing the image properly
I would really request you to post the image file so that others could also try it.

fast 12 Jahre vor | 0

Beantwortet
CAN I GET A CODE FOR AUTOMATIC THRESHOLDING OF IMAGES
Try Otsu's method

mehr als 12 Jahre vor | 0

Beantwortet
calculating the intensity
It is not a problem which is simple. It is a complicated problem of biomedical image processing. I would not comment over the so...

mehr als 12 Jahre vor | 0

Beantwortet
Matlab curve fitting toolbox
You want to do it programmatically and it can be done but being a new user you may find it a bit difficult. There is a curve fit...

mehr als 12 Jahre vor | 0

Beantwortet
Specify one dimension as variable size in Matlab Coder
Hi, Although i did not understand your question very well but this is i think is your question :- If you want to create a ...

mehr als 12 Jahre vor | 0

Mehr laden