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] > <javascript:>> 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] <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/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]. 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/47b1ce8d-82f7-45e6-8680-b646e362e739%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
