Recent questions tagged ocr

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ocr - Limit characters tesseract is looking for

Is it possible to limit the set of characters that tesseract is looking for (e.g. search only for letters a-z)? That would improve my results greatly. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ocr - tesseract fails at simple number detection

I want to perform OCR on images like this one: It is a table with numerical data with colons as ... /stackoverflow.com/questions/65845004/tesseract-fails-at-simple-number-detection...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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608 views

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ocr - When easyocr is reading from image every time it is reading 1 to i else |. Please advice how we can solve this

**#original image text is = 22141244693 #Reading image through easyocr result = reader.readtext('image197.jpg', detail = 0) ... -image-every-time-it-is-reading-1-to-i-else-pleas...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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649 views

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ocr - Extract underlined text from image (OpenCV)

I need to display all underlined texts from this type of image. Or process with OpenCV so that ... stackoverflow.com/questions/65602319/extract-underlined-text-from-image-opencv...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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555 views

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ocr - Inaccurate python tesseract result

I'm attempting to use Tesseract to read the text of an image that I have saved. image = cv2. ... :https://stackoverflow.com/questions/65648466/inaccurate-python-tesseract-result...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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771 views

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ocr - How to find specific text on the screen and its location? C#

I wanted to be able to check if specific text is displayed somewhere on the screen and, if possible, determine its ... -find-specific-text-on-the-screen-and-its-location-c-sharp...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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ocr - Improve Google Vision text recognition - merge lines

I have a problem with Google text recognition. I have to say recognition is really good but I am ... .com/questions/66049464/improve-google-vision-text-recognition-merge-lines...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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727 views

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ocr - tesseract可以工作7段显示图像吗？如果是这样，我必须遵循哪些预处理技术？(Can tesseract work 7 segment display images? if so what are the preprocessing techniques I have to follow?)

I am trying to detect 7 segment display image text with tesseract-ocr, I am unable to do it. (我正在尝试使用tesseract-ocr ... 的任何特定配置？) ask by mohammed ali shaik translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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681 views

1 answer

ocr - tesseract可以工作7段显示图像吗？如果是这样，我必须遵循哪些预处理技术？(Can tesseract work 7 segment display images? if so what are the preprocessing techniques I have to follow?)

I am trying to detect 7 segment display image text with tesseract-ocr, I am unable to do it. (我正在尝试使用tesseract-ocr ... 的任何特定配置？) ask by mohammed ali shaik translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

828 views

1 answer

ocr - tesseract可以工作7段显示图像吗？如果是这样，我必须遵循哪些预处理技术？(Can tesseract work 7 segment display images? if so what are the preprocessing techniques I have to follow?)

I am trying to detect 7 segment display image text with tesseract-ocr, I am unable to do it. (我正在尝试使用tesseract-ocr ... 的任何特定配置？) ask by mohammed ali shaik translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

659 views

1 answer

ocr - Extract underlined text from image (OpenCV)

I need to display all underlined texts from this type of image. Or process with OpenCV so that only underlined texts ... or write your own I do not have experience with OpenCV...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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