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image processing to improve tesseract OCR accuracy
I've been using tesseract to convert documents into tem>x m>t. The quality of the documents ranges wildly, and I'm looking for tips on what sort of image processing might improve the results. I've noticed that tem>x m>t that is highly pim>x m>ellated - for em>x m>ample that generated by fam>x m> machines - is especially di...
Python append() vs. + operator on lists, why do these give different results?
...
To em>x m>plain "why":
The + operation adds the array elements to the original array. The array.append operation inserts the array (or any object) into the end of the original array, which results in a reference to self in that spot (...
How do I em>x m>ecute a string containing Python code in Python?
How do I em>x m>ecute a string containing Python code in Python?
14 Answers
14
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How to draw a line in android
Can anybody tell how to draw a line in Android, perhaps with an em>x m>ample?
15 Answers
1...
How to override equals method in Java
...d is compared with an object of the super-class.
– Tum>x m>dude
Aug 22 '15 at 23:42
1
may be bcoz 53 i...
Is there a portable way to get the current username in Python?
...the current user's username in Python (i.e., one that works under both Linum>x m> and Windows, at least). It would work like os.getuid :
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Enterprise Library Unity vs Other IoC Containers [closed]
...rieval can be negated by using the CommonServiceLocator: http://www.codeplem>x m>.com/CommonServiceLocator
That leaves us with initialization, which is done in two ways: via code or via m>X m>ML configuration (app.config/web.config/custom.config). Some support both, some support only one. I should note: so...
Capitalize the first letter of both words in a two word string
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The base R function to perform capitalization is toupper(m>x m>). From the help file for ?toupper there is this function that does what you need:
simpleCap <- function(m>x m>) {
s <- strsplit(m>x m>, " ")[[1]]
paste(toupper(substring(s, 1,1)), substring(s, 2),
sep="", collapse="...
Resolve promises one after another (i.e. in sequence)?
...ibraries (like when and Bluebird) you have utility methods for this.
For em>x m>ample, Bluebird would be:
var Promise = require("bluebird");
var fs = Promise.promisifyAll(require("fs"));
var readAll = Promise.resolve(files).map(fs.readFileAsync,{concurrency: 1 });
// if the order matters, you can use ...
How does the String class override the + operator?
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Let's look at the following simple em>x m>pressions in Java
int m>x m>=15;
String temp="m>x m> = "+m>x m>;
The compiler converts "m>x m> = "+m>x m>; into a StringBuilder internally and uses .append(int) to "add" the integer to the string.
5.1.11. String Conversion
Any type may be c...