发明公开
- 专利标题: INTEGRATED SPATIAL DOWNSAMPLING OF VIDEO DATA
- 专利标题(中): 综合空间下的光束扫描视频
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申请号: EP14713959.6申请日: 2014-02-26
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公开(公告)号: EP2974315A1公开(公告)日: 2016-01-20
- 发明人: GE, Feng , LALGUDI, Hariharan Ganesh , MOHAN, Sumit , WANG, Kai , MALAYATH, Narendranath
- 申请人: Qualcomm Incorporated
- 申请人地址: 5775 Morehouse Drive San Diego, CA 92121-1714 US
- 专利权人: Qualcomm Incorporated
- 当前专利权人: Qualcomm Incorporated
- 当前专利权人地址: 5775 Morehouse Drive San Diego, CA 92121-1714 US
- 代理机构: Loveless, Ian Mark
- 优先权: US201313801220 20130313
- 国际公布: WO2014163903 20141009
- 主分类号: H04N19/59
- IPC分类号: H04N19/59 ; H04N19/42 ; H04N19/33
摘要:
Implementations include video image processing systems, methods, and apparatus for integrated video downscale in a video core. The downscaler computes and writes a display frame to an external memory. This frame may have the same resolution as a target display device (e.g., mobile device). The target display device then reads this display frame, rather than the original higher resolution frame. By enabling downscale during encoding/decoding, the device can conserve resources such as memory bandwidth, memory access, bus bandwidth, and power consumption associated with separately downscaling a frame of video data.
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