15. The system of claim 12 , wherein passing the input signal to a text recognition system comprises: transmitting a signal encoding the input signal through a network.
12. A system, comprising: an interface configured to receive an input signal comprising data that corresponds to one or more words; an interface configured to pass the input signal to a text recognition system that generates a recognized text string based on the input signal; an interface configured to receive the recognized text string from the text recognition system; an interface configured to present the recognized text string to a user; an interface configured to receiving a corrected text string based on input from the user; means for checking if an edit distance between the corrected text string and the recognized text string is below a threshold, wherein the threshold depends on a length of the corrected text string; and an interface configured to, if the edit distance is below the threshold, pass the corrected text string to the text recognition system.