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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 (som...
Why does Convert.ToString(null) return a different value if you cast null?
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2 Answers
2
Active
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How does RegexOptions.Compiled work?
...]{1,3}"
+ @"\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+"
+ @"[a-zA-Z]{2,}))$";
string[] numbers = new string[] {"1","two", "8378373", "38737", "3873783z"};
string[] emails = new string[] { "sam@sam.com", "sss@s", "sjg@ddd.com.au.au", "onelongemail@oneverylongemail.com" };
foreach...
How to build & install GLFW 3 and use it in a Linux project
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128
Step 1: Installing GLFW 3 on your system with CMAKE
For this install, I was using KUbuntu 13.04...
How to call a function from a string stored in a variable?
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edited May 17 '12 at 7:31
htoip
41755 silver badges1919 bronze badges
answered Jun 17 '09 at 8...
Fatal error in launcher: Unable to create process using “”C:\Program Files (x86)\Python33\python.exe
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27 Answers
27
Active
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Relative paths in Python
... directly. If so, that doesn't appear to be the case on my system (python 2.5.1 on OS X 10.5.7):
#foo.py
import os
print os.getcwd()
print __file__
#in the interactive interpreter
>>> import foo
/Users/jason
foo.py
#and finally, at the shell:
~ % python foo.py
/Users/jason
foo.py
Howe...
How can I grep for a string that begins with a dash/hyphen?
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edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Mar 11 '10 at 19:24
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