Follow documentation: https://github.com/tesseract-ocr/tessdoc/blob/master/ImproveQuality.md
e.g. you did not crop the image properly - there are still black folders, there are graphical elements (signature). Also the last line with different fonts/size will fool OCR - you need to implement custom segmentation for this and OCR each segment separately. Zdenko po 17. 8. 2020 o 14:10 pts test <ptstest...@gmail.com> napísal(a): > Here, we have cropped image from main source. I can't able to extract the > text and numbers properly. I have checked with tesseract-5 & 4, also > increased the image resolution and have done with pre-processing steps but > can't able to get accurate ocr result.( inst.no and off rec 0719 page > 0530 not extracted) > > -- > 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 tesseract-ocr+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/5aeb0b91-ee35-402b-999e-01ae435b143fn%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/5aeb0b91-ee35-402b-999e-01ae435b143fn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 tesseract-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8xEG14Z%3Ds%3D%3DiwncG_YF%3DMNRGrBjZ4Vv7Wpxd3EQH7ksEw%40mail.gmail.com.
