signature_extractor | super lightweight image processing algorithm for detection | Computer Vision library
kandi X-RAY | signature_extractor Summary
kandi X-RAY | signature_extractor Summary
A super lightweight image processing algorithm for detection and extraction of overlapped handwritten signatures on scanned documents using OpenCV and scikit-image.
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Top functions reviewed by kandi - BETA
- Extract the signature from a source image .
- dewarp the image
- Transform an image .
- Apply brightness contrast to an image
- Return the coordinates of the points in points .
- Unsharpening image .
- Apply brightness contrast to an image .
signature_extractor Key Features
signature_extractor Examples and Code Snippets
Community Discussions
Trending Discussions on signature_extractor
QUESTION
I am trying to exctract all blue channel items from an image, this is my small script:
...ANSWER
Answered 2020-Sep-23 at 19:10This is because this line before the line with the error:
img = cv2.imread(args.inputfile[0], 0)
The 0
argument is passed, which is cv::IMREAD_GRAYSCALE
.
Remove the zero, or use 1 to force color:
img = cv2.imread(args.inputfile[0])
Read more in the docs: Image file reading and writing
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install signature_extractor
Python 3.3+
After completing these 2 installation steps that are given at above, you can test the project by this command: python3 signature_extractor.py
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