Systems, computer-implemented methods, and tangible computer-readable storage media for transcription alignment

US9305552B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9305552-B2
Application numberUS-201414492616-A
CountryUS
Kind codeB2
Filing dateSep 22, 2014
Priority dateAug 17, 2009
Publication dateApr 5, 2016
Grant dateApr 5, 2016

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Abstract

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Disclosed herein are systems, computer-implemented methods, and tangible computer-readable storage media for captioning a media presentation. The method includes receiving automatic speech recognition (ASR) output from a media presentation and a transcription of the media presentation. The method includes selecting via a processor a pair of anchor words in the media presentation based on the ASR output and transcription and generating captions by aligning the transcription with the ASR output between the selected pair of anchor words. The transcription can be human-generated. Selecting pairs of anchor words can be based on a similarity threshold between the ASR output and the transcription. In one variation, commonly used words on a stop list are ineligible as anchor words. The method includes outputting the media presentation with the generated captions. The presentation can be a recording of a live event.

First claim

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We claim: 1. A method comprising: selecting, via a processor, a pair of anchor words in a media presentation based on automatic speech recognition output of the media presentation and a transcription of the media presentation, to yield a selected pair of anchor words, wherein the selected pair of anchor words are separated from one another within the media presentation by a time less than an anchor word time duration requirement; and generating captions by aligning the transcrip…

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What does patent US9305552B2 cover?
Disclosed herein are systems, computer-implemented methods, and tangible computer-readable storage media for captioning a media presentation. The method includes receiving automatic speech recognition (ASR) output from a media presentation and a transcription of the media presentation. The method includes selecting via a processor a pair of anchor words in the media presentation based on the AS…
Who is the assignee on this patent?
At & T Ip I Lp
What technology area does this patent fall under?
Primary CPC classification G11B27/10. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 05 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).