Write an OCR based Business Card Scanner App for Android

I need a very basic Android App with ability to scan business cards in different languages and identify the fields and present them separately in a form to be saved in database. The OCR processing should be fast and built on open source with no third party commercial libraries. ********************* Business/Visiting Card Scanner App for Android 1. screen for starting. 2. second screen for camera playing. 3. user can select the region of card. 4. click the capture button. The camera should automatically set to best focus. The image should be optimized by your code for best accuracy. 5. recognize the region of card and show the text. 6. the fields should be clearly identified as email, name, company name, designation, phone etc and they should be presented in separate fields user should be able to edit and correct any mistakes before its saved. 7. while saving contact it should ask the user to save in contact book or anywhere else 8. image of the card should also be saved on device. The user should optionally be able to use the card image as the contact image. Notes: 1. should work on all android devices. 2. lightweight and fast 3. code written in english with proper commenting and good programming practice. 4. should work with multiple languages (excluding chinese or arabic, urdu ) 5. should work with different font styles 6. Test this various type of cards 7. design files will be supplied by us. ********************* Those who already have it made and can just tweak it a bit is what we're looking for.