# Massimo Zanetti

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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.

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Question

Read/write georeferenced image

Hi, here I am wondering why this simple operation of reading a georeferenced .tif image and writing some results in the same geo...

nästan 2 år ago | 2 answers | 0

### 2

answersQuestion

imadjust low_in high_in, why only in the range [0,1] ?

Hello, it looks a bit strange that the function imadjust accepts, other than single/double numeric types, also integer types, bu...

mer än 4 år ago | 1 answer | 0

### 1

answerSolved

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...

nästan 7 år 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...

nästan 7 år 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...

nästan 7 år ago

Solved

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...

nästan 7 år ago

Solved

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...

nästan 7 år ago

Solved

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...

nästan 7 år ago

Solved

Octoberfest festival

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

nästan 7 år ago

Solved

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. ...

nästan 7 år ago

Solved

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://...

nästan 7 år ago

Solved

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...

nästan 7 år ago

Solved

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...

nästan 7 år ago

Solved

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:// ...

nästan 7 år ago

Solved

Missing five

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

nästan 7 år ago

Solved

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...

nästan 7 år ago

Solved

Pentagonal Numbers

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

nästan 7 år ago

Solved

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 ...

nästan 7 år 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...

nästan 7 år 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...

nästan 7 år ago

Submitted

Smoothing Cubic Splines with periodic conditions

Implements a model for Cubic Smoothing Splines with periodic boundary conditions

ungefär 7 år ago | 2 downloads |

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...

ungefär 7 år ago | 0

| accepted

Convert Cell to Struct

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

ungefär 7 år ago | 0

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...

ungefär 7 år ago | 0

| accepted

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...

ungefär 7 år ago | 1

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...

mer än 7 år ago | 1

| accepted

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...

mer än 7 år ago | 1

convert fixed point to real data

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

mer än 7 år ago | 0

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...

mer än 7 år ago | 2

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>

mer än 7 år ago | 0