I use 3.04. You may try to upgrade. Am Dienstag, 23. September 2014 02:12:17 UTC+2 schrieb 葉家忠: > > 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] <javascript:>>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] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> 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. >> >
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