Title:
音声および映像ソースデータを分離および評価する技術
Document Type and Number:
Japanese Patent JP5049117
Kind Code:
B2
Abstract:
Methods, systems, and apparatus are provided to separate and evaluate audio and video. Audio and video are captured; the audio is evaluated to detect one or more speakers speaking. Visual features are associated with the speakers speaking. The audio and video are separated and corresponding portions of the audio are mapped to the visual features for purposes of isolating audio associated with each speaker and for purposes of filtering out noise associated with the audio.
Inventors:
Nefian, Ala
Rajaram, Sham Thunder
Rajaram, Sham Thunder
Application Number:
JP2007503119A
Publication Date:
October 17, 2012
Filing Date:
March 25, 2005
Export Citation:
Assignee:
INTEL CORPORATION
International Classes:
G10L15/24; G06K9/00; G06T7/00; G06T7/20; G10L15/04; G10L15/10; G10L15/20
Domestic Patent References:
| JP2272499A |
Other References:
James M.Rehg,et al.,”Vision-Based Speaker Detection Using Bayesian Networks”,Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition,1999,1999年6月,Vol.2,pp.110-116
Attorney, Agent or Firm:
Longhua International Patent Service Corporation