I am afraid that such small faction of text (where are just letter commonly misinterpreted like S or 5 or ? can not recognized with 100% accuracy. Try to use in some context (line).
Zdenko po 21. 10. 2019 o 20:22 Ast <[email protected]> napísal(a): > I've spent a good amount of time looking how to resolve this issue. Came > across this unanswered post > <https://groups.google.com/forum/?fromgroups#!searchin/tesseract-ocr/2s%7Csort:date/tesseract-ocr/uDxMr-65_nk/csA6aYaLCwAJ> > from 2017. Tried it and it is still reproducible today. There are 2 images > - one with the letter S, one with 2S. As a single character, the letter S > is detected successfully but 2S is detected as 25 > > From what I've been able to learn, this issue stems from the combination > of alphanumeric characters (common in receipts or codes) and how tessaract > tries to use dictionary words. > > *Environment:* > > tesseract 4.1.0 > leptonica-1.76.0 > libgif 5.1.4 : libjpeg 6b (libjpeg-turbo 1.5.2) : libpng 1.6.36 : > libtiff 4.0.10 : zlib 1.2.11 : libwebp 0.6.1 : libopenjp2 2.3.0 > Found AVX2 > Found AVX > Found SSE > > Debian 10 64bit > > I've tried changing some configurations such as* load_system_dawg=0* and > *load_freq_dawg=0* but without luck. > > I am fairly new to OCR so any input and feedback is greatly appreciated. > Thank you. > > -- > 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 view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/9e8203e6-fbd5-47dc-8b2b-0327fe1e2e0a%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/9e8203e6-fbd5-47dc-8b2b-0327fe1e2e0a%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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8zC3jDUjOwbHSiounq8gpuCs2ikf74gNHzcJ%3D1%2B2K8VPQ%40mail.gmail.com.
