- 专利标题: Device and method for scalable coding of video information
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申请号: US14078242申请日: 2013-11-12
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公开(公告)号: US09693060B2公开(公告)日: 2017-06-27
- 发明人: Vadim Seregin , Jianle Chen , Marta Karczewicz , Liwei Guo
- 申请人: QUALCOMM Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Knobbe, Martens, Olson & Bear, LLP
- 主分类号: H04N19/30
- IPC分类号: H04N19/30 ; H04N19/109 ; H04N19/176 ; H04N19/51 ; H04N19/20 ; H04N19/577
摘要:
An apparatus configured to code 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 video information comprises at least one enhancement layer (EL) block and at least one co-located base layer (BL) block. The co-located BL block has motion information associated therewith. The processor is configured to, in response to determining that the size of the EL block is smaller than a threshold size, either (1) use less than all of the motion information associated with the co-located BL block to code the EL block, or (2) refrain from using any motion information associated with the co-located BL block to code the EL block. The processor may encode or decode the video information.
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