I have received the M.S. degree in Mathematics from the University of Ferrara, Italy and the Ph.D. in Information and Communication Technologies at the University of Trento, Italy. My research interests include variational methods to segmentation, numerical optimization, remote sensing image processing, change detection in remote sensing images.

Solved

Breaking Out of the Matrix

Do you want to take the Red Pill, or the Blue Pill? If you take the Blue Pill, you will simply pass along to the next problem...

1 year ago

Solved

Circle/Pentagon Overlap

Your function will be provided with the five vertices of a pentagon (p) as well as the center point (cp) and radius (r) of a cir...

1 year ago

Solved

A Simple Tide Gauge with MATLAB

You are standing in a few inches of sea water on a beach. You are wondering whether the high tide is coming soon or it has ju...

1 year ago

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Find the nearest prime number

Happy 5th birthday, Cody! Since 5 is a prime number, let's have some fun looking for other prime numbers. Given a positive in...

1 year ago

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The Glass Half Full

Identical glasses are placed in a triangular tower structure, such that the top level (L = 1) comprises one glass, the next leve...

1 year ago

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I Plead the Fifth

Write a function to provide a yes or no answer to the input string. However, it must plead the 5th amendment (return an empty st...

1 year ago

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Octoberfest festival

A group of students decided to visit Octoberfest festival. First they ordered one beer, then after half-hour they taken one more...

1 year ago

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Is this is a Tic Tac Toe X Win?

For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...

1 year ago

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Spot the First Occurrence of 5

This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...

1 year ago

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Basic electricity in a dry situation

This is a very hypothetical situation between two individuals in a very dry atmosphere. He came running in rubber boots when...

1 year ago

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Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

Submit your answer to this problem a multiple of 5 seconds after the hour. Your answer is irrelevant; the only thing that matte...

1 year ago

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The Top 5 Primes

This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <http:// ...

1 year ago

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Missing five

Convert decimal numbers to a base-9 notation missing the digit *5* <<http://www.alfnie.com/software/missing5.jpg>> Too man...

1 year ago

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Extra safe primes

Did you know that the number 5 is the first safe prime? A safe prime is a prime number that can be expressed as 2p+1, where p is...

1 year ago

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Pentagonal Numbers

Your function will receive a lower and upper bound. It should return all pentagonal numbers within that inclusive range in ascen...

1 year ago

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Energy of a photon

Given the frequency F of a photon in giga hertz. Find energy E of this photon in giga electron volts. Assume h, Planck's ...

1 year ago

Solved

Pernicious Anniversary Problem

Since Cody is 5 years old, it's pernicious. <http://rosettacode.org/wiki/Pernicious_numbers Pernicious number> is an integer whi...

1 year ago

Solved

How to subtract?

* Imagine you need to subtract a few numbers using MATLAB. * You will not be using eval for this task. * Given two ASCII strin...

1 year ago

Submitted

Smoothing Cubic Splines with periodic conditions

Implements a model for Cubic Smoothing Splines with periodic boundary conditions

2 years ago | 3 downloads |

Answered

what is the meaning of this error?

Here the problem is not related to Matlab.. As far as I know opening a pdf from command line in Windows goes like this: path...

what is the meaning of this error?

Here the problem is not related to Matlab.. As far as I know opening a pdf from command line in Windows goes like this: path...

2 years ago | 0

| accepted

Answered

Convert Cell to Struct

<https://it.mathworks.com/help/matlab/matlab_prog/access-data-in-a-structure-array.html>

Convert Cell to Struct

<https://it.mathworks.com/help/matlab/matlab_prog/access-data-in-a-structure-array.html>

2 years ago | 0

Answered

Moving a greyscale image such that the lowest pixel with an intensity above 0 is at the bottom of the image.

Use the |circshift| function, which shifts arrays along one dimension. Here is an example: %generate an image (matrix) A...

Moving a greyscale image such that the lowest pixel with an intensity above 0 is at the bottom of the image.

Use the |circshift| function, which shifts arrays along one dimension. Here is an example: %generate an image (matrix) A...

2 years ago | 0

| accepted

Answered

How to fit multiple Gaussian functions in image without using the Curve fit GUI?

Hi Mishra, here it the function you need <https://it.mathworks.com/help/stats/fitgmdist.html fitgmdist>. It does fitting u...

How to fit multiple Gaussian functions in image without using the Curve fit GUI?

Hi Mishra, here it the function you need <https://it.mathworks.com/help/stats/fitgmdist.html fitgmdist>. It does fitting u...

2 years ago | 1

Answered

Matlab Training Course on your own: do we get a certificate? Which documentation is provided?

Hi Jesus, you can find all info about matlab certifications at: <https://it.mathworks.com/services/training/certification.h...

Matlab Training Course on your own: do we get a certificate? Which documentation is provided?

Hi Jesus, you can find all info about matlab certifications at: <https://it.mathworks.com/services/training/certification.h...

2 years ago | 1

| accepted

Answered

how to read a textfile that contain an array of text values into matrix

Here is it, you should know how many columns your data span (I guessed by reading your file they are 25): %open file fna...

how to read a textfile that contain an array of text values into matrix

Here is it, you should know how many columns your data span (I guessed by reading your file they are 25): %open file fna...

2 years ago | 0

Answered

convert fixed point to real data

Does this help you? %get sfi a = sfi(pi); %convert to double d = double(a)

convert fixed point to real data

Does this help you? %get sfi a = sfi(pi); %convert to double d = double(a)

2 years ago | 0

Answered

How to crop a square that has a rotational angle?

Inspect this: <https://it.mathworks.com/help/images/ref/roipoly.html roipoly> Here is an example of what you can do: %op...

How to crop a square that has a rotational angle?

Inspect this: <https://it.mathworks.com/help/images/ref/roipoly.html roipoly> Here is an example of what you can do: %op...

2 years ago | 0

Answered

How to enhance an image with respect to an image of much better quality.

Try considering this: <https://it.mathworks.com/help/images/ref/imhistmatch.html histogram matching>

How to enhance an image with respect to an image of much better quality.

Try considering this: <https://it.mathworks.com/help/images/ref/imhistmatch.html histogram matching>

2 years ago | 0

Answered

Partial transparent surface plot

Play with Chart Surface Options: <https://it.mathworks.com/help/matlab/ref/chartsurface-properties.html> You can set |Alpha...

Partial transparent surface plot

Play with Chart Surface Options: <https://it.mathworks.com/help/matlab/ref/chartsurface-properties.html> You can set |Alpha...

2 years ago | 0

| accepted

Answered

How to make a curve smooth in spline block

If you want to approximate a set of points by a smooth curve you need a *smoothing spline*, not just a *spline*. Moreover, in yo...

How to make a curve smooth in spline block

If you want to approximate a set of points by a smooth curve you need a *smoothing spline*, not just a *spline*. Moreover, in yo...

2 years ago | 0