METHOD, SYSTEM AND APPARATUS FOR IDENTIFYING THE SOURCE TYPE AND QUALITY LEVEL OF A VIDEO SEQUENCE

Title:

METHOD, SYSTEM AND APPARATUS FOR IDENTIFYING THE SOURCE TYPE AND QUALITY LEVEL OF A VIDEO SEQUENCE

Document Type and Number:

WIPO Patent Application WO2001080559

Kind Code:

B1

Abstract:

A deinterlacing system which converts an interlaced video stream into a progressive video stream is disclosed. The deinterlacing system includes a field assembly responsive to a last field, a next field, a current field and progressive source phase and operative to develop a progressive output frame, a source detection module responsive to last, next and current fields and operative to develop a progressive source phase and a progressive source detected and an intra-frame deinterlacer responsive to the progressive output frame and the progressive source detected and operative to develop a progressive frame output.

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Inventors:

ADAMS DALE R (US)
SHEET WILLIAM (US)

Application Number:

PCT/US2001/012590

Publication Date:

June 27, 2002

Filing Date:

April 18, 2001

Export Citation:

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Assignee:

SILICON IMAGE (US)
ADAMS DALE R (US)
SHEET WILLIAM (US)

International Classes:

H04N5/44; H04N7/01; H04N5/46; (IPC1-7): H04N5/44

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