US 12,451,119 B2
Systems and methods for employing alternate spellings for improving the recognition of rare words
Jennifer Drexler Fox, Austin, TX (US); Danny Chen, Austin, TX (US); and Natalie Delworth, Austin, TX (US)
Assigned to Rev.com, Inc., San Francisco, CA (US)
Filed by Rev.com, Inc., San Francisco, CA (US)
Filed on Mar. 28, 2022, as Appl. No. 17/656,757.
Prior Publication US 2023/0326450 A1, Oct. 12, 2023
Int. Cl. G10L 15/06 (2013.01); G06F 40/284 (2020.01); G06F 40/47 (2020.01); G10L 15/16 (2006.01); G10L 15/193 (2013.01); G10L 15/22 (2006.01)
CPC G10L 15/063 (2013.01) [G06F 40/284 (2020.01); G06F 40/47 (2020.01); G10L 15/16 (2013.01); G10L 15/193 (2013.01); G10L 15/22 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method of adding a custom vocabulary to a transcription system, the method comprising:
receiving a custom vocabulary at an ASIRW module, the custom vocabulary is a list of words which are likely to appear in audio, the custom vocabulary list provided by a user to the ASIRW module, the user providing the audio to the transcription system;
tokenizing the custom vocabulary with the ASIRW module;
creating a new WFST (weighted finite-state transducer) with the ASIRW module;
transcribing the audio using the new WFST with the ASIRW module.