are there any equivalent function in OpenCV which can do similar executions like what you did with leptonica?
On Friday, January 8, 2021 at 12:20:29 AM UTC+5:30 zdenop wrote: > Unfortunately I am not aware of (maintained) python leptonica support (any > volunteers?), but you can directly use leptonica&tesseract via cffi in > python. > See some examples : > https://sk-spell.sk.cx/building-minimalistic-tesseract > > https://github.com/zdenop/SimpleTesseractPythonWrapper/blob/master/SimpleTesseractPythonWrapper.ipynb > > > Zdenko > > > št 7. 1. 2021 o 12:39 Deepak Sharma <dee...@intellectfaces.co.in> > napísal(a): > >> can you suggest me with an alternate for leptonica for "python & windows" >> >> On Thursday, January 7, 2021 at 1:42:28 AM UTC+5:30 zdenop wrote: >> >>> try to play with the leptonica pixAutoPhotoinvert function[1]. >>> quick test with following C code snippets provided attached result: >>> >>> pix = leptonica.pixRead("des_resume3.png"); >>> pix1 = leptonica.pixThresholdToBinary(pix, 170); >>> autoinverted = pixAutoPhotoinvert(pix1, thresh, NULL, NULL); >>> pixWrite("autoinverted.png", autoinverted, IFF_PNG); >>> >>> [1] >>> https://github.com/DanBloomberg/leptonica/blob/f7a4bdc48f54c973e6b7c47b9181ac0ef0bd2089/src/pageseg.c#L2370 >>> >>> Zdenko >>> >>> >>> st 6. 1. 2021 o 17:43 Deepak Sharma <dee...@intellectfaces.co.in> >>> napísal(a): >>> >>>> I am trying to preprocess resumes for building an OCR model. Please >>>> refer to the reference image attached in this message. >>>> As you can see, under the skills section, all the skills are surrounded >>>> by bluish green patch. I need help with how to remove those colors from >>>> the >>>> image? >>>> Ideally, after preprocessing, the image should be just >>>> white(background) with black 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 tesseract-oc...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/tesseract-ocr/bc43973f-a2fb-40d7-af07-792fbebe04bdn%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/tesseract-ocr/bc43973f-a2fb-40d7-af07-792fbebe04bdn%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-oc...@googlegroups.com. >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/tesseract-ocr/8b901094-97bd-43a3-bfd0-ae598b6b1e19n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/tesseract-ocr/8b901094-97bd-43a3-bfd0-ae598b6b1e19n%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/3ed939c0-5136-46d7-9957-392387486d3cn%40googlegroups.com.
