tesseract-ocr

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May 13

"best" training data fails but "fast" data works using v5.3.1

Hello Friends: We just got done working for days to isolate a problem to the "best"

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"best" training data fails but "fast" data works using v5.3.1

Hello Friends: We just got done working for days to isolate a problem to the "best"

May 13

May 12

Grantha scipt trained data request

I want trained data file for grantha script please share the link for the trained data . Thanks

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Grantha scipt trained data request

I want trained data file for grantha script please share the link for the trained data . Thanks

May 12

Augustin Fourcaud, Zdenko Podobny3

May 10

OCR problem with condensed text

Thanks for your answer, I'll try it. Le dimanche 7 mai 2023 à 21:49:29 UTC+2, zdenop a écrit :

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OCR problem with condensed text

Thanks for your answer, I'll try it. Le dimanche 7 mai 2023 à 21:49:29 UTC+2, zdenop a écrit :

May 10

May 9

Is reading this image accurately realistic?

I'd like to be able to read this image to text for further machine parsing. Is this realistic? I

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Is reading this image accurately realistic?

I'd like to be able to read this image to text for further machine parsing. Is this realistic? I

May 9

Erez Arnon, Zdenko Podobny2

May 9

Should tesseract work on handwritten text?

No it should not. As far as we know tesseract is trained on printed text. Zdenko ut 9. 5. 2023 o 6:57

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Should tesseract work on handwritten text?

No it should not. As far as we know tesseract is trained on printed text. Zdenko ut 9. 5. 2023 o 6:57

May 9

Rob Aaldijk, Zdenko Podobny2

May 8

Specify target file name patterns?

Hello, your request is not clear to me (eg tesseract does not ocr pdf). Maybe it would be good if you

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Specify target file name patterns?

Hello, your request is not clear to me (eg tesseract does not ocr pdf). Maybe it would be good if you

May 8

Are, Zdenko Podobny2

May 1

Tesseract completely fails to recognize consolas font from high resolution image

Try to use the tesseract executable if there are any problems when using API/tesseract wrappers Did

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Tesseract completely fails to recognize consolas font from high resolution image

Try to use the tesseract executable if there are any problems when using API/tesseract wrappers Did

May 1

Artur Giżycki, Zdenko Podobny2

May 1

How to use tesseract with low resolution data

try to post an example image. Make sure you tried suggested operation in tesseract documentation.

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How to use tesseract with low resolution data

try to post an example image. Make sure you tried suggested operation in tesseract documentation.

May 1

Apr 27

How to enable batched inference in tesseract-ocr

I am exploring ways to improve the performance(single-thread / multi-thread) of tesseract-ocr

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How to enable batched inference in tesseract-ocr

I am exploring ways to improve the performance(single-thread / multi-thread) of tesseract-ocr

Apr 27

Madhav Pandey, Zdenko Podobny4

Apr 26

Getting Error: No such file or directory: 'data/foo/all-lstmf'

make training TESSDATA=./usr/local/share/tessdata unicharset_extractor --output_unicharset "data

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Getting Error: No such file or directory: 'data/foo/all-lstmf'

make training TESSDATA=./usr/local/share/tessdata unicharset_extractor --output_unicharset "data

Apr 26

Scaly Green Orc, … Tom Morris4

Apr 25

Parameters to improve detection of sparse text

On Tuesday, April 25, 2023 at 8:30:53 AM UTC-4 Scaly Green Orc wrote: Yes, it's a regular PDF.

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Parameters to improve detection of sparse text

On Tuesday, April 25, 2023 at 8:30:53 AM UTC-4 Scaly Green Orc wrote: Yes, it's a regular PDF.

Apr 25

Ada Gomiz, Zdenko Podobny2

Apr 25

help, tesseract not fun in windows 11!

Seems like you are not very familiar with the operating system you are using. Tesseract (executable)

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help, tesseract not fun in windows 11!

Seems like you are not very familiar with the operating system you are using. Tesseract (executable)

Apr 25

Apr 25

Model for Devnagri handwritten text

Hi Everyone, Is there a model available for handwritten text in Devnagri. I have been trying to build

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Model for Devnagri handwritten text

Hi Everyone, Is there a model available for handwritten text in Devnagri. I have been trying to build

Apr 25

kapil beyondkey, La Monte H. P. Yarroll2

Apr 24

System requirements to run just OSD command

You probably don't want tesseract at all. Take a look at deskew in the Leptonica package. On Mon,

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System requirements to run just OSD command

You probably don't want tesseract at all. Take a look at deskew in the Leptonica package. On Mon,

Apr 24

Apr 24

Invalid Start of grapheme sequence

Hi, We am trying to extended Devanagari OCR training data with the four more unicode Devanagari

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Invalid Start of grapheme sequence

Hi, We am trying to extended Devanagari OCR training data with the four more unicode Devanagari

Apr 24

Giuseppe Coniglio

Apr 17

File tesseract.log is empty in Linux Server

Hi to all :-) I developed a Spring boot microservice that uses Tesseract 4.3.1 and PDFBox 2.0.22 (

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File tesseract.log is empty in Linux Server

Hi to all :-) I developed a Spring boot microservice that uses Tesseract 4.3.1 and PDFBox 2.0.22 (

Apr 17

Apr 13

Is it possible to tune Tesseract's text line detection mechanism?

Hello, I have some old, busy documents that I'm trying to OCR. Tesseract does an incredible job

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Is it possible to tune Tesseract's text line detection mechanism?

Hello, I have some old, busy documents that I'm trying to OCR. Tesseract does an incredible job

Apr 13

Apr 12

Creating single-line ground-truth from PDF with corresponding hocr

I have a PDF scan and hocr file with fixed OCR mistakes, and would like to try to train a model. Is

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Creating single-line ground-truth from PDF with corresponding hocr

I have a PDF scan and hocr file with fixed OCR mistakes, and would like to try to train a model. Is

Apr 12

Apr 5

string extractedText; using (var engine = new TesseractEngine(HostingEnvironment.MapPath(@"~\

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string extractedText; using (var engine = new TesseractEngine(HostingEnvironment.MapPath(@"~\

Apr 5

Ali Abedian, … Shree Devi Kumar5

Apr 1

Tesseract training for New font/language

Is it best to train a new language? On Saturday, April 1, 2023 at 7:54:30 am UTC-7 shree wrote:

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Tesseract training for New font/language

Is it best to train a new language? On Saturday, April 1, 2023 at 7:54:30 am UTC-7 shree wrote:

Apr 1

Kyle Zeneki, Zdenko Podobny2

Apr 1

Tesseract accuracy.

As the first step, I would suggest you read https://github.com/tesseract-ocr/tessdoc/blob/main/

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Tesseract accuracy.

As the first step, I would suggest you read https://github.com/tesseract-ocr/tessdoc/blob/main/

Apr 1

Daniele, nguyen ngoc hai4

Mar 29

Fails to recognize short codes

Cool! Thank you very much! Daniele Il giorno mercoledì 29 marzo 2023 alle 13:53:15 UTC+2 nguyenng...@

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Fails to recognize short codes

Cool! Thank you very much! Daniele Il giorno mercoledì 29 marzo 2023 alle 13:53:15 UTC+2 nguyenng...@

Mar 29

Isidore Paris, Andrea Rossato3

Mar 26

use of unicharambigs

Ciao, Thanks for sharing! I have the same problem with script / Fraktur.traineddata, which is far

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use of unicharambigs

Ciao, Thanks for sharing! I have the same problem with script / Fraktur.traineddata, which is far

Mar 26

javalover, … Rodhad6

Mar 24

Tesseract doesn't recognize some numbers from an image

Hi, i'm actually trying to do the same thing that you've already tried on the same kind of

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Tesseract doesn't recognize some numbers from an image

Hi, i'm actually trying to do the same thing that you've already tried on the same kind of

Mar 24

Kunal Athreya, Zdenko Podobny2

Mar 24

Training a new language to perform ocr on tesseract ?

Did you follow instructions in https://github.com/tesseract-ocr/tesstrain#language-data ? Zdenko ut

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Training a new language to perform ocr on tesseract ?

Did you follow instructions in https://github.com/tesseract-ocr/tesstrain#language-data ? Zdenko ut

Mar 24

Z. Jay, … Zdenko Podobny3

Mar 24

tesseract returns random and spurious characters

Hello, unless you provide a test case for reproducing problem (+ information about tesseract,

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tesseract returns random and spurious characters

Hello, unless you provide a test case for reproducing problem (+ information about tesseract,

Mar 24

Zdenko Podobny, nguyen ngoc hai6

Mar 17

Re: [tesseract-ocr] How to get the correct text orientation with tesseract

Dear Zdenko and everyone, Thank you for your help last time. Apologize for getting back a bit late, I

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Re: [tesseract-ocr] How to get the correct text orientation with tesseract

Dear Zdenko and everyone, Thank you for your help last time. Apologize for getting back a bit late, I

Mar 17

David R Anderson, Isidore Paris5

Mar 16

Counting True Pixel Height of a Capital Letter

Thank you. Although, after thinking about it. I think that converting JPG to PBM in order to get full

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Counting True Pixel Height of a Capital Letter

Thank you. Although, after thinking about it. I think that converting JPG to PBM in order to get full

Mar 16

Karen G, Ger Hobbelt2

Mar 15

Mixed Language (Greek-Latin Alphabet) OCR: OCR of Scientific Documents

- or up-to-date Windows executables (and installers), see Uni of Mannheim (Stefan Weil). google

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Mixed Language (Greek-Latin Alphabet) OCR: OCR of Scientific Documents

- or up-to-date Windows executables (and installers), see Uni of Mannheim (Stefan Weil). google

Mar 15

Prashant Sharma, Zdenko Podobny2

Mar 11

Facing trouble with Tesseract OCR (from v4 to v5) for python version upgrade (from Python 3.6 to Python 3.10)

First of all: it is a good manner to provide a test case (working code + input &output) Next:

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Facing trouble with Tesseract OCR (from v4 to v5) for python version upgrade (from Python 3.6 to Python 3.10)

First of all: it is a good manner to provide a test case (working code + input &output) Next:

Mar 11

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