degrade_blur: Degrade PDF quality by simulating blurred text
In jacob-ogre/ocrerrors: Find Optical Character Recognition Errors and Corrections
Description
Usage
Arguments
Value
See Also
Examples
Description
Low-resolution image-based PDFs are particularly susceptible to OCR errors.
By simulating blurred text from text-embedded PDFs we may find patterns of
OCR errors that improve post-OCR correction.
Usage
1
degrade_blur(file, blur)
Arguments
file
Path to a text-embedded PDF to degrade
blur
Mean and s.d. blur in format 'm'x's', e.g., 2x2
Value
A data.frame with the in and out file names and exit status
See Also
degrade_density degrade_fax degrade_complex degrade_rotate
Examples
1
# degrade_blur("good.pdf", 2x2)
jacob-ogre/ocrerrors documentation built on May 18, 2019, 8:01 a.m.
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Description Usage Arguments Value See Also Examples
Description
Low-resolution image-based PDFs are particularly susceptible to OCR errors. By simulating blurred text from text-embedded PDFs we may find patterns of OCR errors that improve post-OCR correction.
Usage
1 | degrade_blur(file, blur)
|
Arguments
file |
Path to a text-embedded PDF to degrade |
blur |
Mean and s.d. blur in format 'm'x's', e.g., 2x2 |
Value
A data.frame with the in and out file names and exit status
See Also
degrade_density degrade_fax degrade_complex degrade_rotate
Examples
1 | # degrade_blur("good.pdf", 2x2)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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