(hola, i'm john deweese, one of the creators) good to hear the early positive response, and we look forward to your insightful feedback (support@questvisual.com) -- mention this site so we pay some extra attention. i hope this app will be nice and disruptive, and we'll be looking carefully at what people expect and how they actually use it. it's a platform, and we're really excited about the directions it opens up. t…
Have you guy's explored at all how difficult mandarin translations will be? If it is possible this would be a huge market for you.
This could just be a case of needing to optimize and train their recognizer to deal with a much larger set of possible characters, or it could require implementing kanji-specific OCR techniques like attempting to decompose the characters into their constituent strokes, and recognize based on classification of those strokes (orientation, position, direction).