Invention Grant
- Patent Title: Signaling for field ordering and field/frame display repetition
- Patent Title (中): 信令用于场排序和场/帧显示重复
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Application No.: US10934117Application Date: 2004-09-04
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Publication No.: US08116380B2Publication Date: 2012-02-14
- Inventor: Shankar Regunathan , Chih-Lung Lin , Thomas W. Holcomb , Kunal Mukerjee , Pohsiang Hsu
- Applicant: Shankar Regunathan , Chih-Lung Lin , Thomas W. Holcomb , Kunal Mukerjee , Pohsiang Hsu
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Klarquist Sparkman, LLP
- Main IPC: H04N7/12
- IPC: H04N7/12 ; H04N11/02 ; H04N11/04

Abstract:
A decoder processes a first bitstream element (e.g., a pull-down flag) in a first syntax layer (e.g., sequence layer or entry point layer) above frame layer in a bitstream for a video sequence, the bitstream comprising encoded source video having a source type (e.g., progressive or interlace). The decoder processes frame data in a second syntax layer (e.g., frame layer) of the bitstream for a frame (such as an interlaced frame or progressive frame, depending on source type, or a skipped frame) in the video sequence. The first bitstream element indicates whether a repeat-picture element (e.g., a repeat-frame element or a repeat field-element) is present or absent in the frame data in the second syntax layer.
Public/Granted literature
- US20050083218A1 Signaling for field ordering and field/frame display repetition Public/Granted day:2005-04-21
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