Invention Grant
- Patent Title: Method and system for rate control in a video encoder
- Patent Title (中): 视频编码器速率控制方法及系统
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Application No.: US11096467Application Date: 2005-04-01
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Publication No.: US07864839B2Publication Date: 2011-01-04
- Inventor: Bo Zhang , Reinhard Schumann
- Applicant: Bo Zhang , Reinhard Schumann
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: McAndrews Held & Malloy, Ltd.
- Main IPC: H04N7/12
- IPC: H04N7/12
Abstract:
Described herein is a rate controller in a video system. The rate controller estimates a bit count, and controls three adaptive rate control loops. The master rate control loop is in control of the quantizer. The slave rate control loops control coarse motion estimation and fine motion estimation.
Public/Granted literature
- US20060222063A1 Method and system for rate control in a video encoder Public/Granted day:2006-10-05
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