Title
A Mouth Full Of Words: Visually Consistent Acoustic Redubbing
Abstract
This paper introduces a method for automatic redubbing of video that exploits the many-to-many mapping of phoneme sequences to lip movements modelled as dynamic visemes [f]. For a given utterance, the corresponding dynamic viseme sequence is sampled to construct a graph of possible phoneme sequences that synchronize with the video. When composed with a pronunciation dictionary and language model, this produces a vast number of word sequences that are in sync with the original video, literally putting plausible words into the mouth of the speaker. We demonstrate that traditional, many-to-one, static visemes lack flexibility for this application as they produce significantly fewer word sequences. This work explores the natural ambiguity in visual speech and offers insight for automatic speech recognition and the importance of language modeling.
Year
Venue
Keywords
2015
2015 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP)
Audio-visual speech, dynamic visemes, acoustic redubbing
Field
DocType
ISSN
Speech corpus,Pronunciation,Speech processing,Speech analytics,Viseme,Audio mining,Computer science,Speech recognition,Natural language processing,Artificial intelligence,Language model,Acoustic model
Conference
1520-6149
Citations 
PageRank 
References 
2
0.37
6
Authors
3
Name
Order
Citations
PageRank
Sarah L. Taylor1674.77
Barry-John Theobald233225.39
Iain Matthews34900253.61