Re: [tesseract-ocr] Converting colored background and colored characters to text with the Tesseract library

. It is partially successful, but it does not achieve the desired result completely. Zdenko Podobny , 5 Ağu 2024 Pzt, 08:29 tarihinde şunu yazdı: > Captcha was created to fool OCR. > > > Zdenko > > > po 5. 8. 2024 o 7:27 Emre Batu napísal(a): > >> [image: 20240804211

[tesseract-ocr] Converting colored background and colored characters to text with the Tesseract library

[image: 20240804211345.png] Hello everyone. I am using the Tesseract library in a C# application to analyze images. However, the image I want to convert to text contains colored characters and a colored background. As a result, the output is not accurate. How can I convert this image to text c

Re: How to use ResultIterator

i hope i understand your question. so you try this code tesseract::ResultIterator* it = _tesseract->GetIterator(); do { int top, bottom, left, right; it->BoundingBox(tesseract::RIL_WORD, &left, &top, &right, &bottom); char* utf8Text = it->GetU

Re: Tesseract with colored images

any ideas ? On 2 Şubat, 16:41, Yunus Emre Cavusoglu wrote: > I want to know that if i can use tesseract with colored images or not ? If > i can use should i do any configuration ? And i want to know that how was > the output with colored images ? > > Sorry for my bad english >

Tesseract with colored images

I want to know that if i can use tesseract with colored images or not ? If i can use should i do any configuration ? And i want to know that how was the output with colored images ? Sorry for my bad english Thanks -- You received this message because you are subscribed to the Google Groups "tes

Re: get image direction ?

anyone who knows ? On 27 Ekim, 09:27, Yunus Emre Cavusoglu wrote: > hi can i get image direction in tesseract ? i mean the image is straight or > inverse.. -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this grou

get image direction ?

hi can i get image direction in tesseract ? i mean the image is straight or inverse.. -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to tesseract-ocr@googlegroups.com To unsubscribe from this group, send email

Re: quality of a word ?

h means a higher values > is a lower confidence in returned characters. In any case: why would > you ever expect Tesseract to say it's 100% sure ever about anything > (even when it happens to be correctly guessing a word)? Confused. > > Patrick > > On Oct 18, 9:58 am, emre wrot

quality of a word ?

Hi i can get the qualities of words in an image. Although the words are right , the quality of each word is not 100% , they are 95% , i want to know what makes the decrease of 5% ? The formula i used is : //Confidence get rate IntAve

Re: Cast word confidence success rate ?

tri Silaev > >> Sent: 06 August 2011 07:50 > >> To: tesseract-ocr@googlegroups.com > >> Subject: Re: Cast word confidence success rate ? > >> > >> Use this formula: > >> > >> confidence = min(100, max(0, 100 + 5*certainty)) > >&

Re: How to get word confidence level ?

bsolute value) the lower the > confidence. > > max > > On Jul 27, 2011, at 6:11 PM, emre wrote: > > > > > > > > > Thank you very much Michael ,i ' ll do that. > > > On 27 Temmuz, 11:34, "Lutz, Michael" wrote: > >> // Returns

Cast word confidence success rate ?

Hi. I am getting the word confidences in the html ouput of tesseract ocr engine. But confidences give me negative numbers how can i get success rate for a word from negative confidence values ? Thanks -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" g

Re: How to get word confidence level ?

PM, Lutz, Michael wrote: > > > > > > > > > No, you cannot when using the command line, if you use the API then you can. > > > -Ursprüngliche Nachricht- > > Von: tesseract-ocr@googlegroups.com [mailto:tesseract-ocr@googlegroups.com] > > Im Auftrag von

Re: How to get word confidence level ?

ut. > > max > > On Jul 27, 2011, at 4:10 PM, Lutz, Michael wrote: > > > > > > > > > No, you cannot when using the command line, if you use the API then you can. > > > -Ursprüngliche Nachricht- > > Von: tesseract-ocr@googlegroups.com

Re: How to get word confidence level ?

-Ursprüngliche Nachricht- > Von: tesseract-ocr@googlegroups.com [mailto:tesseract-ocr@googlegroups.com] > Im Auftrag von emre > Gesendet: Mittwoch, 27. Juli 2011 10:23 > An: tesseract-ocr > Betreff: Re: How to get word confidence level ? > > i have searched several times in go

Re: How to get word confidence level ?

.com [mailto:tesseract-ocr@googlegroups.com] > Im Auftrag von emre > Gesendet: Mittwoch, 27. Juli 2011 10:01 > An: tesseract-ocr > Betreff: Re: How to get word confidence level ? > > any answer ? > > On 25 Temmuz, 17:15, emre wrote: > > > I have a test application th

Re: Memory management in Tesseract

patrick i can get coordinates but how can i get confidence level or score for each words ? On 27 Temmuz, 11:04, patrickq wrote: > As Zdenko pointed out Tesseract does NOT release the input image - nor > would it make any sense if it did as it would force the calling app to > make a copy of the im

Re: How to get word confidence level ?

any answer ? On 25 Temmuz, 17:15, emre wrote: > I have a test application that uses tesseract and gives the txt file > from image. I want to know that if i can get the word scores with the > text file or not ? > > Could i pass a parameter in command line to get the ratings o

How to get word confidence level ?

I have a test application that uses tesseract and gives the txt file from image. I want to know that if i can get the word scores with the text file or not ? Could i pass a parameter in command line to get the ratings or word scores ? Thanks -- You received this message because you are subscri