I\'m trying to figure out what technologies I would need to process images for characters.
Specifically, in this example, I need to extract the hashtag that is circ
There is a few alternatives: Java OCR implementation
They mention the next tools:
And a few others.
This list of links can also be useful: http://www.javawhat.com/showCategory.do?id=2138003
Generally this kind of task requires lots of trial and testing. Probably the best tool depends much more the profile of your input data than anything else.