Thank you for the so nice / positive-looking and detailed help. I really feel like I can handle it by myself, really. Thank you so much.
May the force be with you Am Freitag, 5. Mai 2017 18:37:56 UTC+2 schrieb zdenop: > > Really? And you thing your image fits to that examples? > E.g. texts are in the line, there is not noise - just the text, DPI is OK > etc??? > > You will never get good output from bad input. > > Zdenko > > On Fri, May 5, 2017 at 10:31 AM, anita josic <[email protected] > <javascript:>> wrote: > >> Hi >> >> I read it now, but still don't know what I need to use. I already read a >> lot but I still don't know what part is missing. I am hoping for real >> feedback and help. I am not really coming forward trying stuff on my own as >> you can see. >> >> Am Freitag, 5. Mai 2017 09:23:58 UTC+2 schrieb zdenop: >>> >>> Did you read >>> https://github.com/tesseract-ocr/tesseract/wiki/ImproveQuality? >>> >>> Zdenko >>> >>> On Fri, May 5, 2017 at 9:10 AM, anita josic <[email protected]> wrote: >>> >>>> >>>> <https://lh3.googleusercontent.com/-OmlROZ0oDU8/WQwkpyPuSiI/AAAAAAAAF0Y/K_vAR52DRMEfruiqxCObmEEk0HA1tuS3wCLcB/s1600/IMG_20170504_200627.jpg> >>>> Hello >>>> >>>> I am trying to extract text from a picture, but I always geht an empty >>>> text. >>>> The used picture in the code for image_to_string('temp2.jpg') is added >>>> below. >>>> I tried to treshold with opencv, but there was just a slice difference >>>> to the picture added below. >>>> >>>> Is there a step missing? is the picture format jpg wrong? is it >>>> impossible because of white and balck fields appearing as text on the >>>> picture ..? >>>> >>>> I am urgently searching for help and hoping for an answer in short time. >>>> >>>> #!/usr/bin/env python >>>> import os >>>> import subprocess >>>> from picamera.array import PiRGBArray >>>> from time import * >>>> from picamera import PiCamera >>>> from datetime import datetime, timedelta >>>> import cv2 >>>> try: >>>> import Image >>>> except ImportError: >>>> from PIL import Image, ImageEnhance, ImageFilter >>>> from pytesseract import * >>>> >>>> #EXTRACT TEXT >>>> print 'pytesser:' >>>> #img = Image.open('/home/pi/camera/IMAGE-2017-05-04_141433.png') >>>> img = Image.open('artikelbild-02.jpg') >>>> im = img.convert('RGBA') >>>> enhancer = ImageEnhance.Contrast(im) >>>> im = enhancer.enhance(3) >>>> im = im.convert('1') >>>> im.save('temp2.jpg') >>>> >>>> #use tesseract library to extract text from >>>> text = pytesseract.image_to_string(Image.open('temp2.jpg')) >>>> >>>> print "Text:"+text >>>> >>>> #what the text contains >>>> if "DHL" in text: >>>> print 'DHL Lieferant' >>>> elif "Post" in text: >>>> print 'Postbote' >>>> elif "GLS" in text: >>>> >>>> .... >>>> >>>> >>>> >>>> >>>> >>>> >>>> -- >>>> 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/e97baa76-1ee5-49af-b824-766ab2ec0b03%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/tesseract-ocr/e97baa76-1ee5-49af-b824-766ab2ec0b03%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] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> 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/47b1ce8d-82f7-45e6-8680-b646e362e739%40googlegroups.com >> >> <https://groups.google.com/d/msgid/tesseract-ocr/47b1ce8d-82f7-45e6-8680-b646e362e739%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 https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/1e9a106d-f288-45e6-84a1-2dbac9e704db%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
