Automatic video object extraction

Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal

Reexamination Certificate

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Reexamination Certificate

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07453939

ABSTRACT:
Automatic video object extraction that defines substantially precise objects is disclosed. In one embodiment, color segmentation and motion segmentation are performed on a source video. The color segmentation segments the video by substantially uniform color regions thereof. The motion segmentation segments the video by moving regions thereof. The color regions and the moving regions are then combined to define the video objects. In varying embodiments, pre-processing and post-processing is performed to further clean the source video and the video objects defined, respectively.

REFERENCES:
patent: 5479218 (1995-12-01), Etoh
patent: 5608458 (1997-03-01), Chen et al.
patent: 5936671 (1999-08-01), Van Beek et al.
patent: 5995668 (1999-11-01), Corset et al.
patent: 6005625 (1999-12-01), Yokoyama
patent: 6035060 (2000-03-01), Chen et al.
patent: 6075875 (2000-06-01), Gu
patent: 6141434 (2000-10-01), Christian et al.
patent: 6266443 (2001-07-01), Vetro et al.
patent: 6337917 (2002-01-01), Onural et al.
patent: 6348918 (2002-02-01), Szeliski et al.
patent: 6400846 (2002-06-01), Lin et al.
patent: 6421090 (2002-07-01), Jiang et al.
patent: 6625333 (2003-09-01), Wang et al.
patent: 7143434 (2006-11-01), Paek et al.
patent: WO 98/33323 (1998-07-01), None
Gu & Lee, Tracking of Multiple Semantic Video Objects for Internet Applications, IS&T/SPIE Conference on Visual Communications & Image Processing 99, SPIE vol. 3563, pp. 806-820, Jan. 1999.
Alatan, Onural, Wolburn et al., Image Sequence Analysis for Emerging Interaction Multimedia Services, IEEE Transactions on Circuits and Systems for Video Technology, vol. 8, No. 7, Nov. 1998.

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