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> wrote:
>
>> Could anyone explain why tesseract recognizes "conf" as a string ?
>>
>> 1. import pytesseract
>> 2. import cv2
>> 3. from pytesseract import Output
>> 4.
>> 5. pytesseract.pytesseract.tesseract_cmd = r"C:\Program
>> Files\Tesseract-OCR\tesseract.exe"
>> 6. img =
>>
>> cv2.imread(r"C:\Users\Documents\Python\OCR\Programa\teste_manuscrito_01.jpg")
>> 7. rgb = cv2.cvtColor (img, cv2.COLOR_BGR2RGB)
>> 8.
>> 9. resultado = pytesseract.image_to_data(rgb, lang='por',
>> output_type=Output.DICT)
>> 10.
>> 11. print(resultado)
>> 12.
>> 13. {'level': [1, 2, 3, 4, 5, 4, 5, 5],
>> 14. 'page_num': [1, 1, 1, 1, 1, 1, 1, 1],
>> 15. 'block_num': [0, 1, 1, 1, 1, 1, 1, 1],
>> 16. 'par_num': [0, 0, 1, 1, 1, 1, 1, 1],
>> 17. 'line_num': [0, 0, 0, 1, 1, 2, 2, 2],
>> 18. 'word_num': [0, 0, 0, 0, 1, 0, 1, 2],
>> 19. 'left': [0, 38, 38, 38, 38, 102, 102, 307],
>> 20. 'top': [0, 79, 79, 79, 79, 228, 233, 228],
>> 21. 'width': [700, 607, 607, 607, 607, 532, 77, 327],
>> 22. 'height': [400, 236, 236, 92, 92, 87, 76, 87],
>> 23. '*conf': ['-1', '-1', '-1', '-1', '90.214363', '-1', '77.749153',
>> '61.677670'],*
>> 24. 'text': ['', '', '', '', 'TESTANDO', '', 'O', 'OCR...']}
>>
>>
>> ///////////////////////////////////////////
>>
>> confianca = int(resultado['conf'] [i])
>>
>> ValueError: invalid literal for int() with base 10: '90.214363'
>>
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