Can someone guide me how to enable Regix inside tesseract output to capture
certain keywords ? What is best approach to catch certain keywords and its
corresponding values, Any advise or help really appreciated.
Regards,
> On 1 Dec 2021, at 3:58 PM, Quang Linh <linhnq.hal...@gmail.com> wrote:
>
> you can change int() to float()
>
> Vào lúc 14:32:58 UTC+7 ngày Thứ Sáu, 17 tháng 9, 2021, zdenop đã viết:
> It is not the tesseract that produces conf as string but pytesseract.
>
> You can not convert float string to int directly in python. Check your python
> tutorial how to do it correctly.
>
> On Fri, 17 Sep 2021, 09:27 Brunitus Nishimura, <bruni...@gmail.com
> <applewebdata://03981EF4-D123-4CDE-BF5B-A060F48341D6>> wrote:
> Could anyone explain why tesseract recognizes "conf" as a string ?
> import pytesseract
> import cv2
> from pytesseract import Output
>
> pytesseract.pytesseract.tesseract_cmd = r"C:\Program
> Files\Tesseract-OCR\tesseract.exe"
> img =
> cv2.imread(r"C:\Users\Documents\Python\OCR\Programa\teste_manuscrito_01.jpg")
> rgb = cv2.cvtColor (img, cv2.COLOR_BGR2RGB)
>
> resultado = pytesseract.image_to_data(rgb, lang='por',
> output_type=Output.DICT)
>
> print(resultado)
>
> {'level': [1, 2, 3, 4, 5, 4, 5, 5],
> 'page_num': [1, 1, 1, 1, 1, 1, 1, 1],
> 'block_num': [0, 1, 1, 1, 1, 1, 1, 1],
> 'par_num': [0, 0, 1, 1, 1, 1, 1, 1],
> 'line_num': [0, 0, 0, 1, 1, 2, 2, 2],
> 'word_num': [0, 0, 0, 0, 1, 0, 1, 2],
> 'left': [0, 38, 38, 38, 38, 102, 102, 307],
> 'top': [0, 79, 79, 79, 79, 228, 233, 228],
> 'width': [700, 607, 607, 607, 607, 532, 77, 327],
> 'height': [400, 236, 236, 92, 92, 87, 76, 87],
> 'conf': ['-1', '-1', '-1', '-1', '90.214363', '-1', '77.749153', '61.677670'],
> 'text': ['', '', '', '', 'TESTANDO', '', 'O', 'OCR...']}
>
> ///////////////////////////////////////////
>
> confianca = int(resultado['conf'] [i])
>
> ValueError: invalid literal for int() with base 10: '90.214363'
>
>
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