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image processing to improve tesseract OCR accuracy
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fix DPI (if needed) 300 DPI is minimum
fix text size (e.g. 12 pt should be ok)
try to fix text lines (deskew and dewarp text)
try to fix illumination of image (e.g. no dark part of image)
binarize and de-noise image
There is no universal command line that would fit to all cases (so...
“Comparison method violates its general contract!”
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answered Jul 23 '12 at 21:14
you786you786
3,84222 gold badges3939 silver badges6565 bronze badges
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What is the difference between client-side and server-side programming?
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Dec 12 '12 at 13:03
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How do I do a multi-line string in node.js?
...for a while.
– T.J. Crowder
Mar 18 '12 at 11:21
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Random hash in Python
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A md5-hash is just a 128-bit value, so if you want a random one:
import random
hash = random.getrandbits(128)
print("hash value: %032x" % hash)
I don't really see the point, though. Maybe you should elaborate why you need this...
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Can we have multiple in same ?
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TylerH
18.1k1212 gold badges6161 silver badges8080 bronze badges
answered Jun 19 '10 at 18:45
Nick Craver♦Nick ...
How can I declare and use Boolean variables in a shell script?
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1262
Revised Answer (Feb 12, 2014)
the_world_is_flat=true
# ...do something interesting...
if [ "...
How to detect the OS from a Bash script?
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edited May 5 at 12:08
answered Dec 21 '11 at 22:46
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How to run multiple .BAT files within a .BAT file
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1231
Use:
call msbuild.bat
call unit-tests.bat
call deploy.bat
When not using CALL, the current...