Invention Grant
- Patent Title: Implementing B-picture scene changes
- Patent Title (中): 实施B画面场景变化
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Application No.: US11876690Application Date: 2007-10-22
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Publication No.: US08098729B2Publication Date: 2012-01-17
- Inventor: Charles Edward Boice , Charles John Stein , Krishna Chaitanya Ratakonda , Edward Francis Westermann
- Applicant: Charles Edward Boice , Charles John Stein , Krishna Chaitanya Ratakonda , Edward Francis Westermann
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Joan Pennington
- Main IPC: H04N7/12
- IPC: H04N7/12
Abstract:
A method and apparatus are provided for implementing B-picture scene changes. A prediction stage predicts a B-picture scene change based upon a sequence of statistical information in an encoder order and a reaction stage is responsive to the prediction stage for modifying a quantization scale of a rate control algorithm.
Public/Granted literature
- US20080095232A1 METHOD AND APPARATUS FOR IMPLEMENTING B-PICTURE SCENE CHANGES Public/Granted day:2008-04-24
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