Invention Grant
- Patent Title: Video content assisted audio object extraction
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Application No.: US15553536Application Date: 2016-02-24
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Publication No.: US10200804B2Publication Date: 2019-02-05
- Inventor: Lianwu Chen , Xuejing Sun , Lie Lu
- Applicant: Dolby Laboratories Licensing Corporation
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- Priority: CN201510087313 20150225
- International Application: PCT/US2016/019405 WO 20160224
- International Announcement: WO2016/138168 WO 20160901
- Main IPC: H04S3/00
- IPC: H04S3/00 ; G10L19/20 ; G06K9/00 ; H04S3/02

Abstract:
Embodiments of the present invention relate to video content assisted audio object extraction. A method of audio object extraction from channel-based audio content is disclosed. The method comprises extracting at least one video object from video content associated with the channel-based audio content, and determining information about the at least one video object. The method further comprises extracting from the channel-based audio content an audio object to be rendered as an upmixed audio signal based on the determined information. Corresponding system and computer program product are also disclosed.
Public/Granted literature
- US20180054689A1 Video Content Assisted Audio Object Extraction Public/Granted day:2018-02-22
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