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compare several boolean matrix’s

 
 
Arved Sandstrom
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      02-06-2013
On 02/06/2013 08:11 AM, Keivan Jafari wrote:
> Den onsdagen den 6:e februari 2013 kl. 12:55:50 UTC+1 skrev Arved Sandstrom:
>> On 02/06/2013 07:23 AM, Keivan Jafari wrote:
>>
>>> Hi again,

>>
>>> some clarification;

>>
>>> Is there any way to compare several boolean matrix�s(25 matrix�s) and bild a new matrix of those 25.

>>
>>>

>>
>>> The elements in the new matrix will be, an example:

>>
>>>

>>
>>> If matrix M(0) to M(5) element(2, 1) have value false

>>
>>>

>>
>>> And if matrix M(6) to M(24) element(2, 1) have value true,

>>
>>> Then most probably the value of element(2, 1) is true, since much more matrix�s shows that element(2, 1) is true

>>
>>>

>>
>>> Java code will be mostly appreciated

>>
>>>

>>
>>> All the Matrixes have same size

>>
>>> NXM

>>
>>>

>>
>>> Best regards/

>>
>>> Keivan

>>
>>>

>>
>> One observation, Keivan. Right now this is all conceptual. There are no
>>
>> matrices in Java, so really we're talking about how you take many
>>
>> datasets (presumably the same size), let's say 25 such datasets, and
>>
>> process the combination to come up with one dataset with the same size.
>>
>>
>>
>> How others might do this would vary perhaps, but before I ever devised
>>
>> an approach I'd want to find out where the data is coming from. After
>>
>> all, since the objective is *one* "matrix" of size M x N, why construct
>>
>> 25 intermediates?
>>
>>
>>
>> AHS

> tankyou.
>
> Consider a matrix as a picture of size boolean[N][M]
> the elements can only get value true or false.
> So I have 25 picture's(Matrix's), I want to build a new picture(Matrix) based
> on 25 picture's(Matrix's)
>

What I'm getting at is, you say you've got 25 pictures (2D arrays I'd
prefer to call them in this scenario). How exactly do you have them?
Actual pixel data from images? Data from somewhere else?

Regardless of where the data comes from, I doubt that I would ever
construct 25 intermediate 2D arrays. If I had an intermediate at all
there would only be one.

AHS
 
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Keivan Jafari
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      02-06-2013
Den onsdagen den 6:e februari 2013 kl. 13:24:27 UTC+1 skrev Arved Sandstrom:
> On 02/06/2013 08:11 AM, Keivan Jafari wrote:
>
> > Den onsdagen den 6:e februari 2013 kl. 12:55:50 UTC+1 skrev Arved Sandstrom:

>
> >> On 02/06/2013 07:23 AM, Keivan Jafari wrote:

>
> >>

>
> >>> Hi again,

>
> >>

>
> >>> some clarification;

>
> >>

>
> >>> Is there any way to compare several boolean matrix�s(25 matrix�s) and bild a new matrix of those 25.

>
> >>

>
> >>>

>
> >>

>
> >>> The elements in the new matrix will be, an example:

>
> >>

>
> >>>

>
> >>

>
> >>> If matrix M(0) to M(5) element(2, 1) have value false

>
> >>

>
> >>>

>
> >>

>
> >>> And if matrix M(6) to M(24) element(2, 1) have value true,

>
> >>

>
> >>> Then most probably the value of element(2, 1) is true, since much more matrix�s shows that element(2, 1) is true

>
> >>

>
> >>>

>
> >>

>
> >>> Java code will be mostly appreciated

>
> >>

>
> >>>

>
> >>

>
> >>> All the Matrixes have same size

>
> >>

>
> >>> NXM

>
> >>

>
> >>>

>
> >>

>
> >>> Best regards/

>
> >>

>
> >>> Keivan

>
> >>

>
> >>>

>
> >>

>
> >> One observation, Keivan. Right now this is all conceptual. There are no

>
> >>

>
> >> matrices in Java, so really we're talking about how you take many

>
> >>

>
> >> datasets (presumably the same size), let's say 25 such datasets, and

>
> >>

>
> >> process the combination to come up with one dataset with the same size..

>
> >>

>
> >>

>
> >>

>
> >> How others might do this would vary perhaps, but before I ever devised

>
> >>

>
> >> an approach I'd want to find out where the data is coming from. After

>
> >>

>
> >> all, since the objective is *one* "matrix" of size M x N, why construct

>
> >>

>
> >> 25 intermediates?

>
> >>

>
> >>

>
> >>

>
> >> AHS

>
> > tankyou.

>
> >

>
> > Consider a matrix as a picture of size boolean[N][M]

>
> > the elements can only get value true or false.

>
> > So I have 25 picture's(Matrix's), I want to build a new picture(Matrix)based

>
> > on 25 picture's(Matrix's)

>
> >

>
> What I'm getting at is, you say you've got 25 pictures (2D arrays I'd
>
> prefer to call them in this scenario). How exactly do you have them?
>
> Actual pixel data from images? Data from somewhere else?
>
>
>
> Regardless of where the data comes from, I doubt that I would ever
>
> construct 25 intermediate 2D arrays. If I had an intermediate at all
>
> there would only be one.
>
>
>
> AHS


I don't have them as exact, that's why I want to extract a exact picture ofthose 25 pictures.

The pixels are as boolean element true or false.
Br/
Keivan
 
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Keivan Jafari
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Posts: n/a
 
      02-06-2013
Den tisdagen den 5:e februari 2013 kl. 20:19:58 UTC+1 skrev Keivan Jafari:
> Hi there,
>
>
>
> Is there any way to compare several boolean matrix’s(25 matrix’s) andpick up a final valid matrix of those 25.
>
>
>
> The elements in the valid matrix will be, an example:
>
>
>
> If matrix M(0) to M(5) element(21) have value false
>
>
>
> And if matrix M(6) to M(24) element(21) have value true, Then most probably the value of element 21 is true, since much more matrix’s shows that that element 21 value is true
>
>
>
> Java code will be mostly appreciated
>
>
>
> Best regards/
>
>
>
> Keivan



No, check below:

matrix 1
0 | 1 | 0
1 | 1 | 0
0 | 0 | 1

matrix 2
1 | 1 | 1
0 | 1 | 0
1 | 1 | 1

matrix 3
0 | 0 | 1
0 | 0 | 1
1 | 1 | 0


Result will be as below:
example:
consider element (0,0) of matrix's above:
since maximum amount of matrix's(matrix1 and matrix3) says that element(0,0) is false, then I chose false at element (0,0) in result matrix

consider another element element (2,0) of matrix's above:
since maximum amount of matrixes(matrix2 and matrix3) says that element(2,0) is true, then I chose true at element (2,0) in result matrix

Here is result matrix:

0 | 1 | 1
0 | 1 | 0
1 | 1 | 1
 
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Keivan Jafari
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      02-06-2013
Den tisdagen den 5:e februari 2013 kl. 20:19:58 UTC+1 skrev Keivan Jafari:
> Hi there,
>
>
>
> Is there any way to compare several boolean matrix’s(25 matrix’s) andpick up a final valid matrix of those 25.
>
>
>
> The elements in the valid matrix will be, an example:
>
>
>
> If matrix M(0) to M(5) element(21) have value false
>
>
>
> And if matrix M(6) to M(24) element(21) have value true, Then most probably the value of element 21 is true, since much more matrix’s shows that that element 21 value is true
>
>
>
> Java code will be mostly appreciated
>
>
>
> Best regards/
>
>
>
> Keivan


Yes,there will be always an odd number of input matrix's (25 matrix's)
 
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Keivan Jafari
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      02-06-2013
Den tisdagen den 5:e februari 2013 kl. 20:19:58 UTC+1 skrev Keivan Jafari:
> Hi there,
>
>
>
> Is there any way to compare several boolean matrix’s(25 matrix’s) andpick up a final valid matrix of those 25.
>
>
>
> The elements in the valid matrix will be, an example:
>
>
>
> If matrix M(0) to M(5) element(21) have value false
>
>
>
> And if matrix M(6) to M(24) element(21) have value true, Then most probably the value of element 21 is true, since much more matrix’s shows that that element 21 value is true
>
>
>
> Java code will be mostly appreciated
>
>
>
> Best regards/
>
>
>
> Keivan


Exactly!
Do you know how to put the algorithm in java?
I would appreciate java code.

Br/
Keivan
 
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Keivan Jafari
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Posts: n/a
 
      02-06-2013
Den tisdagen den 5:e februari 2013 kl. 20:19:58 UTC+1 skrev Keivan Jafari:
> Hi there,
>
>
>
> Is there any way to compare several boolean matrix’s(25 matrix’s) andpick up a final valid matrix of those 25.
>
>
>
> The elements in the valid matrix will be, an example:
>
>
>
> If matrix M(0) to M(5) element(21) have value false
>
>
>
> And if matrix M(6) to M(24) element(21) have value true, Then most probably the value of element 21 is true, since much more matrix’s shows that that element 21 value is true
>
>
>
> Java code will be mostly appreciated
>
>
>
> Best regards/
>
>
>
> Keivan

tankyou.
yes maybe!
 
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Lars Enderin
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      02-06-2013
2013-02-06 17:42, Keivan Jafari skrev:
> tankyou.
> yes maybe!
>


What post does your reply refer to?
Google Groups is a bad interface to Usenet, granted, but you should not
make all your posts replies to your first post. Please reply to the post
you are commenting on!
(And the plural of matrix is matrices.)

--
Lars Enderin
 
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Keivan Jafari
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Posts: n/a
 
      02-06-2013
Den onsdagen den 6:e februari 2013 kl. 18:09:04 UTC+1 skrev Lars Enderin:
> 2013-02-06 17:42, Keivan Jafari skrev:
>
> > tankyou.

>
> > yes maybe!

>
> >

>
>
>
> What post does your reply refer to?
>
> Google Groups is a bad interface to Usenet, granted, but you should not
>
> make all your posts replies to your first post. Please reply to the post
>
> you are commenting on!
>
> (And the plural of matrix is matrices.)
>
>
>
> --
>
> Lars Enderin


sorry! I'm new.
My reply was for lipska the kat
 
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Keivan Jafari
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      02-06-2013
Den onsdagen den 6:e februari 2013 kl. 18:19:58 UTC+1 skrev lipska the kat:
> On 06/02/13 16:42, Keivan Jafari wrote:
>
> > Den tisdagen den 5:e februari 2013 kl. 20:19:58 UTC+1 skrev Keivan Jafari:

>
> >> Hi there,

>
> >>

>
>
>
> [snip]
>
>
>
> > yes maybe!

>
>
>
> Oh dear, I don't think your professor will be too pleased will he/she
>
>
>
> Have you used Java before ?
>
>
>
> lipska
>
>
>
> --
>
> Lipska the Kat©: Troll hunter, sandbox destroyer
>
> and farscape dreamer of Aeryn Sun


I'm too old and busy!
Please stick to the problem, take it as a challenge!
 
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Lars Enderin
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      02-06-2013
2013-02-06 18:14, Keivan Jafari skrev:
> sorry! I'm new.
> My reply was for lipska the kat
>


I see that you are new (and that you probably are posting from Sweden,
like me). You did reply to me correctly, so you do know how to do it. It
helps to keep message threads consistent. A traditional news client may
have a little trouble otherwise.

--
Lars Enderin
 
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