Invention Grant
US09357211B2 Device and method for scalable and multiview/3D coding of video information
有权
用于视频信息的可扩展和多视图/ 3D编码的设备和方法
- Patent Title: Device and method for scalable and multiview/3D coding of video information
- Patent Title (中): 用于视频信息的可扩展和多视图/ 3D编码的设备和方法
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Application No.: US14137101Application Date: 2013-12-20
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Publication No.: US09357211B2Publication Date: 2016-05-31
- Inventor: Xiang Li , Jianle Chen , Marta Karczewicz , Vadim Seregin , Wei Pu , Krishnakanth Rapaka , Liwei Guo
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: H04N11/02
- IPC: H04N11/02 ; H04N19/187 ; H04N19/597 ; H04N19/52 ; H04N19/593 ; H04N19/154 ; H04N19/59

Abstract:
An apparatus configured to code (e.g., encode or decode) video information includes a memory unit and a processor in communication with the memory unit. The memory unit is configured to store video information associated with a base layer and an enhancement layer. The processor is configured to up-sample a base layer reference block by using an up-sampling filter when the base and enhancement layers have different resolutions; perform motion compensation interpolation by filtering the up-sampled base layer reference block; determine base layer residual information based on the filtered up-sampled base layer reference block; determine weighted base layer residual information by applying a weighting factor to the base layer residual information; and determine an enhancement layer block based on the weighted base layer residual information. The processor may encode or decode the video information.
Public/Granted literature
- US20140185680A1 DEVICE AND METHOD FOR SCALABLE AND MULTIVIEW/3D CODING OF VIDEO INFORMATION Public/Granted day:2014-07-03
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