3.02... I've found the code snipet you said but can't have it executed.. 2014. 9. 23. 오전 5:29에 "Paul" <[email protected]>님이 작성:
> Those sections are definitely run. Which version of Tesseract are you > using? > > Am Montag, 1. September 2014 09:00:29 UTC+2 schrieb 葉家忠: >> >> Really thank you for kindly help~ >> >> I try what you said above but get nothing changed, >> When I traced the code in debug mode, I found the codes mentioned above >> are never run once, >> I wonder if there is any parameter I should set it true? >> >> please teach me more, >> Thanks again~ >> >> >> 2014년 8월 30일 토요일 오후 6시 16분 9초 UTC+8, Paul 님의 말: >>> >>> I suffered from similar issues and fixed the problem by adding a line to >>> textord/colfind.cpp: >>> >>> Between >>> >>> #endif // GRAPHICS_DISABLED >>> >>> and >>> >>> SetBlockRuleEdges(input_block); >>> >>> I added: >>> >>> input_block->noise_blobs.clear(); // remove noise blobs >>> >>> This will remove noise blobs during the segmentation of blocks and >>> prevent noise blobs from being added to the text block around them. I think >>> it is a dirty hack, but it will probably give you better results. Maybe we >>> have to tackle this problem in a more in-depth solution in the future. >>> >>> Changing the constant >>> >>> const double kMinMediumSizeRatio = 0.25; >>> >>> to >>> >>> const double kMinMediumSizeRatio = 0.15; >>> >>> in blobbox.cpp also helped to improve the results. You can try to >>> adjust that constant to your needs. >>> >>> Paul >>> >>> >>> Am Donnerstag, 28. August 2014 10:04:33 UTC+2 schrieb 葉家忠: >>>> >>>> I use Tesseract to recognize the simplified chinese character >>>> >>>> Since some noise of the source image can't be removed, so I decide to >>>> fix the source code to remove the incorrect result. >>>> >>>> Since the each of the chinese charactor size is fix-sized, so the nose >>>> can be found easily because its size will be much smaller than a normal >>>> character. >>>> >>>> I've tried to set the parameter "textord_heavy_nr" to true to remove >>>> the noise, but it won't work because in some case it will remove some >>>> importart parts of a chinese character which is quite necessary to form a >>>> complete chinese character >>>> >>>> Can any one tell me how to fix the code that remove the result lastly >>>> decided by Tesseract which size is smaller than specific blob size? >>>> >>>> I really thank you for helping~ >>>> >>>> >>>> >>>> ps: the attached file show 3 characters but it will be recognized as 4 >>>> characters because of the noise. >>>> >>> -- > You received this message because you are subscribed to a topic in the > Google Groups "tesseract-ocr" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/tesseract-ocr/M80Et5GOZXA/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/tesseract-ocr. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/20489d50-3464-427d-b599-896f519d5599%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/20489d50-3464-427d-b599-896f519d5599%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CA%2Bmyy67sO74ukZAk1YcTvcZ%3Dng5QoLjxi6OowjKiiVMqfh_gvg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
