ビデオランダムアクセスメモリにおけるマルチソースメディアをオーバーレイするシステム及び方法

Title:

ビデオランダムアクセスメモリにおけるマルチソースメディアをオーバーレイするシステム及び方法

Document Type and Number:

Japanese Patent JP7278850

Kind Code:

B2

Abstract:

To provide a method, system, and computer program for overlaying multisource media in VRAM.SOLUTION: A primary video source is rendered in VRAM by an application program, and a secondary media source is rendered and blended to the primary source in VRAM at the same location of the primary video source in the VRAM, so no extra buffer is needed. This improves system performance and reduces energy consumption, through reduced system bus, system memory, and CPU usage.SELECTED DRAWING: Figure 9

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Inventors:

Leaves Nakasu
Zeng Yuru
Zheng Kaifang

Application Number:

JP2019080820A

Publication Date:

May 22, 2023

Filing Date:

April 22, 2019

Export Citation:

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Assignee:

Ubitus Corporation

International Classes:

H04N21/431; A63F13/30; G09G5/00; G09G5/377; H04N21/41

Domestic Patent References:

JP2018005226A
JP2017098948A
JP2018029968A
JP2017046175A
JP2014064291A
JP2017507395A

Attorney, Agent or Firm:

Patent Attorney Ota Patent Office

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