UJJWAL
INRIA, Sophia Antipolis
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
Estadísticas
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REPUTACIÓN
146
CONTRIBUCIONES
5 Preguntas
57 Respuestas
ACEPTACIÓN DE RESPUESTAS
60.0%
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26
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1 Archivo
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3
ALL TIME DESCARGAS
434
CLASIFICACIÓN
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0 Problemas
13 Soluciones
PUNTUACIÓN
140
NÚMERO DE INSIGNIAS
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MEDIA DE ME GUSTA
Publish your first submission
Awarded to UJJWAL on 09 Oct 2019
20 of your answers have been accepted
Awarded to UJJWAL on 18 Jun 2019
Accept 1 answer given by other contributors
Awarded to UJJWAL on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to UJJWAL on 20 Jul 2017
15-year anniversary Scavenger Hunt finisher badge
Awarded to UJJWAL on 09 Nov 2016
Solve a problem for the first time
Awarded to UJJWAL on 04 Dec 2012
Feeds
Pregunta
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...
alrededor de 6 años hace | 4 respuestas | 0
4
respuestasConfused 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...
más de 8 años hace | 2
| aceptada
Pregunta
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...
más de 8 años hace | 0 respuestas | 0
0
respuestasPregunta
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 ...
más de 8 años hace | 0 respuestas | 0
0
respuestasEnviada
Discrete Fourier Transform over Hexagonally Sampled Data
Provided codes implement the DFT and IDFT for hexagonal lattices
alrededor de 10 años hace | 3 descargas |
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. ...
más de 10 años hace | 0
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...
más de 10 años hace | 0
| aceptada
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...
más de 10 años hace | 0
| aceptada
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. ...
más de 10 años hace | 0
| aceptada
Pregunta
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...
más de 10 años hace | 1 respuesta | 0
1
respuestaResuelto
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...
más de 11 años hace
Resuelto
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
más de 11 años hace
Resuelto
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...
más de 11 años hace
Resuelto
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...
más de 11 años hace
Resuelto
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...
más de 11 años hace
Resuelto
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 ...
más de 11 años hace
Resuelto
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...
más de 11 años hace
Resuelto
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
más de 11 años hace
Resuelto
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 ...
más de 11 años hace
Resuelto
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...
más de 11 años hace
Resuelto
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:...
más de 11 años hace
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 ...
más de 11 años hace | 0
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...
más de 11 años hace | 0
Matlab imshow() not showing the image properly
I would really request you to post the image file so that others could also try it.
más de 11 años hace | 0
CAN I GET A CODE FOR AUTOMATIC THRESHOLDING OF IMAGES
Try Otsu's method
alrededor de 12 años hace | 0
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...
alrededor de 12 años hace | 0
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...
alrededor de 12 años hace | 0
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 ...
alrededor de 12 años hace | 0
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