Invention Grant
- Patent Title: Scalable video encoder/decoder with drift control
- Patent Title (中): 具有漂移控制的可扩展视频编码器/解码器
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Application No.: US15063922Application Date: 2016-03-08
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Publication No.: US09578343B2Publication Date: 2017-02-21
- Inventor: Amy Ruth Reibman , Leon Bottou , Andrea Basso
- Applicant: AT&T INTELLECTUAL PROPERTY II, LP
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property II, L.P.
- Current Assignee: AT&T Intellectual Property II, L.P.
- Current Assignee Address: US GA Atlanta
- Main IPC: H04N19/19
- IPC: H04N19/19 ; H04N19/105 ; H04N19/159 ; H04N19/176 ; H04N19/147 ; H04N19/61 ; H04N19/126 ; H04N19/152 ; H04N19/18 ; H04N19/184 ; H04N19/36 ; H04N19/91

Abstract:
A system, method and computer-readable media are introduced that relate to data coding and decoding. A computing device encodes received data such as video data into a base layer of compressed video and an enhancement layer of compressed video. The computing device controls drift introduced into the base layer of the compressed video. The computing device, such as a scalable video coder, allows drift bay predicting the base layer from the enhancement layer information. The amount of drift is managed to improve overall compression efficiency.
Public/Granted literature
- US20160191927A1 SCALABLE VIDEO ENCODER/DECODER WITH DRIFT CONTROL Public/Granted day:2016-06-30
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