Automatically identify almost any coin by taking pictures of the front and back. The only catch is you must take a very detailed picture. Watch the Youtube video walkthrough for an example.
The Collector's Eye Free is a Visual Search Image Comparison Coin Identification Application for your Android Phone. The system will use computer vision for an automated search through 80,000 coins and determine the closest match.
Please feel free to contact firstname.lastname@example.org with any questions or issues.