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A points #3

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josepssv opened this issue Jan 14, 2014 · 5 comments
Open

A points #3

josepssv opened this issue Jan 14, 2014 · 5 comments

Comments

@josepssv
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Scan this Capital letter A
Results points
http://images.all-free-download.com/images/graphiclarge/capital_letter_a_clip_art_24635.jpg

@josepssv
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Author

Like this
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| - . . - - . . - !
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.. .
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.` .
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@antimatter15
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Owner

Ocrad has a simple letter segmentation algorithm so an image like that
would probably involve some preprocessing.
On Jan 14, 2014 3:14 AM, "Josep" notifications@github.com wrote:

Like this
.
. .
. .
. .
.
.. .
. '
.
.. .
.
.
.
.. .

| - . . - - . . - !
.
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. .
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.` .
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Reply to this email directly or view it on GitHubhttps://github.com//issues/3#issuecomment-32245758
.

@josepssv
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¿Nosotros podemos visualizar el preproceso?
Los vectores previos a la fuente de texto mostrada

2014/1/14 Kevin Kwok notifications@github.com

Ocrad has a simple letter segmentation algorithm so an image like that
would probably involve some preprocessing.
On Jan 14, 2014 3:14 AM, "Josep" notifications@github.com wrote:

Like this
.
. .
. .
. .
.
.. .
. '
.
.. .
.
.
.
.. .

| - . . - - . . - !
.
.. .
. .
.
.
.
.` .
.
.


Reply to this email directly or view it on GitHub<
https://github.com/antimatter15/ocrad.js/issues/3#issuecomment-32245758>
.


Reply to this email directly or view it on GitHubhttps://github.com//issues/3#issuecomment-32245857
.

@antimatter15
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Owner

To read something like that you could for instance downscale the image or
apply a blur so that the dots appear connected.

It is possible to get ocrad to spit out what it thinks a letter may be and
the candidates and where each letter is found. However it is not terribly
useful or accurate in my experience.
On Jan 14, 2014 1:12 PM, "Josep" notifications@github.com wrote:

¿Nosotros podemos visualizar el preproceso?
Los vectores previos a la fuente de texto mostrada

2014/1/14 Kevin Kwok notifications@github.com

Ocrad has a simple letter segmentation algorithm so an image like that
would probably involve some preprocessing.
On Jan 14, 2014 3:14 AM, "Josep" notifications@github.com wrote:

Like this
.
. .
. .
. .
.
.. .
. '
.
.. .
.
.
.
.. .

| - . . - - . . - !
.
.. .
. .
.
.
.
.` .
.
.


Reply to this email directly or view it on GitHub<
https://github.com/antimatter15/ocrad.js/issues/3#issuecomment-32245758>

.


Reply to this email directly or view it on GitHub<
https://github.com/antimatter15/ocrad.js/issues/3#issuecomment-32245857>
.


Reply to this email directly or view it on GitHubhttps://github.com//issues/3#issuecomment-32290693
.

@josepssv
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Author

Quizá esté perdido...
¿Acaso Ocrad no vectoriza?
Trabaja con patrones de pixel!!
Ya!. Una letra girada un ángulo no la leerá correctamente!!
r +180º = 7 ? http://es.letrag.com/caracteres/279.png

2014/1/14 Kevin Kwok notifications@github.com

To read something like that you could for instance downscale the image or
apply a blur so that the dots appear connected.

It is possible to get ocrad to spit out what it thinks a letter may be and
the candidates and where each letter is found. However it is not terribly
useful or accurate in my experience.
On Jan 14, 2014 1:12 PM, "Josep" notifications@github.com wrote:

¿Nosotros podemos visualizar el preproceso?
Los vectores previos a la fuente de texto mostrada

2014/1/14 Kevin Kwok notifications@github.com

Ocrad has a simple letter segmentation algorithm so an image like that
would probably involve some preprocessing.
On Jan 14, 2014 3:14 AM, "Josep" notifications@github.com wrote:

Like this
.
. .
. .
. .
.
.. .
. '
.
.. .
.
.
.
.. .

| - . . - - . . - !
.
.. .
. .
.
.
.
.` .
.
.


Reply to this email directly or view it on GitHub<

https://github.com/antimatter15/ocrad.js/issues/3#issuecomment-32245758>

.


Reply to this email directly or view it on GitHub<
https://github.com/antimatter15/ocrad.js/issues/3#issuecomment-32245857>

.


Reply to this email directly or view it on GitHub<
https://github.com/antimatter15/ocrad.js/issues/3#issuecomment-32290693>
.


Reply to this email directly or view it on GitHubhttps://github.com//issues/3#issuecomment-32299202
.

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