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valerio auricchio


Last seen: 3 years ago |  Active since 2019

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Eliminate the pixel that have a lower intensity?
I read the immage in this way: m=max(Imm,[],'all'); %Threshold thr=10; for i=1:2048 for j=1:2448 ...

4 years ago | 1 answer | 0

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Find pixel intensity with coordinates?
I have two vector: X[12 34 12 22] Y[2 3 44 5] They rappresent the coordinates (x,y) of a pixel. I want to know the intensity...

4 years ago | 1 answer | 0

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Question


Exclude point from my regression
Hi I'm doing regression with this code I=imread('Immage.bmp') %find the min and max minimo= min(I(:)) massim...

4 years ago | 1 answer | 0

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Draw a line throw a set of point
Hi i have a set of poin in an immage and i want to draw a line that is madiated by the positition of the points. I want somethin...

4 years ago | 2 answers | 0

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Question


How to draw a line through a set of points?
Hi, I have an image and a set of points present in the image. These points are not aligned with each other and I would like to d...

4 years ago | 2 answers | 0

2

answers

Question


Get pixel where the intensity is 255
Hi I have an immage 2048x2448 grayscale, I want to find all the pixel where the intensity is "255". After i have find them i wa...

4 years ago | 1 answer | 0

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Read a 32 bit immage .bpm
How can i read a 32 bit immage on matlab? With imread?

4 years ago | 1 answer | 0

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Question


Imcrop in wit specified dimension
I was wondering if through imcrop it was possible to create squares of fixed size

4 years ago | 1 answer | 0

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Get the intensity of an immage
Hi I have a polarized immage and it is in gray scale, i want tu select a region in the immage en get the avrage of intensity. I ...

4 years ago | 1 answer | 0

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Question


Calculate the intensity of all pixel in an immage
I have an immage produced from a "FLIR" cam that applicate an algoritm for polarization. I want to calculate the polarization ve...

4 years ago | 1 answer | 0

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Question


Conversion to cell from double is not possible.
g = {}; for k=1:4 g(k) = {fspecial('gaussian',[2 2],k)}; end dx = {}; dy = {}; h1=[-1 0 1];h2=[1 0 -1]; for k=1:4 ...

4 years ago | 1 answer | 0

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Question


Interp2 problem with brightness
Thia is the code that we use: [xmg1,ymg1]=meshgrid(-10:0.8:10,-10:0.8:10); [xmg2,ymg2]=meshgrid(-2:0.2:2,-2:0.2:2); txi=-...

5 years ago | 0 answers | 0

0

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Method to find singularity
We are writing a program for linear function, in particolare we are writing code for a functio to find the singularity in a matr...

5 years ago | 1 answer | 0

1

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Question


How i can generate a random matrix in the interval [0,100]
How i can generate a matrix 4x4 with random elements in the interval [0,100]?

5 years ago | 1 answer | 0

1

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Problem with the gui and the table gui
I have a problem to insert the vector returned by the function in a gui table. My table is named uiTable4.

5 years ago | 0 answers | 0

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Ho I can create this with Live script

5 years ago | 0 answers | 0

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Value must be a 1x2 vector of numeric type in which the second element is larger than the first and may be inf
I do not understand why the plot don't work in this interval!!!! interval=[0 10]; x=0:0.1:10; y=@(x) 1/x; set(gca, 'XLim',...

5 years ago | 1 answer | 0

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Problem with plot in interval
I have a problem with this code: When i give in input this: fzer0(@(x)x.^2-4,[0 4]) Matlab give me a good plot. When i give ...

5 years ago | 0 answers | 0

0

answers

Question


Problem with the title of a graph
I want to write on the title pf the graph the function that i'm plotting, the function is insert in the command window. fun=x^...

5 years ago | 1 answer | 0

1

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Question


invalid syntax at '=' . A '(' might be missing a closing ')'
The error is at line 14 and 26 switch nargin case 0 disp('Non ci sono stati input per la funzione!') case 1 ...

5 years ago | 1 answer | 0

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