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## Background
OCR 모델을 통해 영수증 텍스트를 정확히 검출하기 위해 이미지 대비를 개선하는 작업을 진행했습니다. 영수증 이미지에는 조명, 배경 패턴, 텍스트 색상 차이 등 다양한 요인이 있어 OCR 성능에 영향을 미칠 수 있습니다. 이를 해결하기 위해 **Adaptive Thresholding**을 적용하여 텍스트 영역의 대비를 강화했습니다…
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I have been using your SIMD Neon tools to speed up some common OpenCV implementations. They have been very helpful - thanks! Your AveragingBinarization method is functionally similar to the OpenCV …
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cv2.threshold 有點像是np.where
```py
img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) # 先將圖片轉為灰階
# 將小於閾值的灰度值設為0，其他值設為最大灰度值。>127 =255, 127 =0, 127 =127
ret,thresh3 = cv2.threshold(img,127,255,cv2.THRESH…
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##### System information (version)
- OpenCV => 4.2
- Operating System / Platform => Windows 64 Bit / arm32
- Compiler => Visual Studio 2017 / gcc
最近在研读二维码相关的代码，我注意到wechat_qrcode尝试了4次二值化算法来trydecod…
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Hello,
Code is great but camera preview hangs. When investigated, I found that this code is causing problem
ScanCardFragment :
` @Override
public Mat onCameraFrame(CameraBridgeViewBase…
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Dear OpenNoteScanner-Team,
I'm starting to use the program and it's conveniently simple and fine so far. Thank you very much for this piece of software!
But I'm having trouble getting good results, …
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` is the function that should find the optimal value for the subsequent use of `cv2.threshold()`. Currently it considers the lowest section of the document (since that part is usually …
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**Is your feature request related to a problem? Please describe.**
Previously, OMRChecker used to read all images in grayscale. But since we're supporting colored inputs and outputs in the v2 release…