A video overlay device and method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 深圳市亿威尔信息技术股份有限公司
- Publication Date
- 2020-09-25
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the field of video image processing, in particular to a video overlay device and method. Background technique
[0002] With the development of computer technology, the application of video image processing technology is becoming more and more extensive. Among them, video overlay technology is an important research and development direction in image video processing. Through video overlay technology, characters or image signals can be superimposed on video signals. The specific position of the screen is displayed simultaneously with the video signal, so that people can obtain multiple effective information at the same time.
[0003] The large amount of processing data and the real-time nature of the processing process are important characteristics of video image processing. Real-time means that the transmission and processing of image and video data are carried out continuously at a certain speed. In order to ensure the continu...