If you already know what is Unicode and you are sure that you know that you want to convert it to 7-bit ASCII and of the downside that it has, you can skip the chit-chat and jump to JUnidecode ...
Library for converting a map to and from BSON format - smartdevicelink/bson_c_lib ...
Abstract: The recognition of character strings in visual gestures has many potential applications, yet the segmentation of characters is a great challenge since the pen lift information is not ...