Try 4.0.0-beta and see if you get same results. If the problem persists, please post an issue along with a sample image.
I have linked this from https://github.com/tesseract-ocr/tesseract/issues/538 On Thursday, April 26, 2018 at 12:17:09 PM UTC+5:30, Sreenath BH wrote: > > Hi > We are using tesseract 4.0 on debian x64 > > tesseract 4.00.00alpha > leptonica-1.74.4 > libpng 1.5.4 : zlib 1.2.11 > > We have observed that several words have bbox set to 0,0,3400,4400 > > These are dimensions of the legal paper size. > > The words are correctly extracted, and next words in same line have proper > coordinates set. > We depend on accurate bbox tags to do further processing of the extracted > text. > > The problem is more acute when using PSM 6 (Single block of text). > > However, even with PSM 3, it happens sometimes, but very very rarely. > > Here is sample output: > > <span class='ocr_line' id='line_1_13' title="bbox 996 1642 2404 1701; > baseline 0 0; x_size 76.34156; x_descenders 18.341558; x_ascenders > 17.596659"><span class='oc > rx_word' id='word_1_48' title='bbox 0 0 3400 4400; x_wconf > 0'>PLAINTIFF'S</span> <span class='ocrx_word' id='word_1_49' > title='bbox 996 1642 2404 1701; x_wconf 96'> > SUPPLEMENTAL</span> <span class='ocrx_word' id='word_1_50' title='bbox 0 0 > 3400 4400; x_wconf 95'>RESPONSE</span> <span class='ocrx_word' > id='word_1_51' title='bbox 0 0 > 3400 4400; x_wconf 95'>TO</span> > > This is the error in line above : "title='bbox 0 0 3400 4400; x_wconf > 0'>PLAINTIFF'S</span>" > > When we try PSM for same file, we get correct results as follows: > <p class='ocr_par' id='par_1_8' lang='eng' title="bbox 557 1642 2845 > 1774"> > <span class='ocr_line' id='line_1_14' title="bbox 999 1642 2400 1689; > baseline 0 -1; x_size 60.657276; x_descenders 15.164319; x_ascenders > 15.164319"><span class=' > ocrx_word' id='word_1_49' title='bbox 999 1642 1398 1689; x_wconf > 90'>PLAINTIFF\xe2\x80\x99S</span> <span class='ocrx_word' id='word_1_50' > title='bbox 1416 1643 1938 16 > 89; x_wconf 95'>SUPPLEMENTAL</span> <span class='ocrx_word' id='word_1_51' > title='bbox 1959 1643 2292 1689; x_wconf 95'>RESPONSE</span> <span > class='ocrx_word' id='word > _1_52' title='bbox 2311 1643 2400 1689; x_wconf 96'>TO</span> > > Seems even the coordinates of the word SUPPLEMENTAL are different in the > case of PSM 3. > > > Our command line for PSM 6 mode is as follows: > > tesseract -psm 6 -l eng <infile> <outfile> --oem 1 ~/tess.conf > > Content of tess.conf > ------------------------------- > tessedit_create_hocr 1 > > Has anyone come across this problem? What should I do to fix this? > > Any help appreciated. > > thanks, > Sreenath > > -- 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 https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/ee101fe8-f8cd-4823-aea0-2d371be78655%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
