Title:
VIDEO AND WATERMARK SUPERPOSING METHOD AND APPARATUS, COMPUTER DEVICE AND COMPUTER STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/115422
Kind Code:
A1
Abstract:
A video and watermark superposing method and apparatus, a computer device and a computer storage medium. The video and watermark superposing method comprises: extracting frame data of a video, performing preset coding format conversion processing on the frame data, and performing preset data format arrangement processing to obtain converted frame data (S11); using the converted frame data and watermark data in the preset data format to perform image synthesis to obtain synthesized frame data (S12); and performing reverse processing of the preset coding format conversion on the synthesized frame data, and performing reverse processing of the preset data format arrangement to generate watermarked frame data (S13). Said video and watermark superposing method performs preset coding format conversion processing and data format arrangement processing on the frame data, and then performs watermark superposing processing, thereby increasing the efficiency of video and watermark superposing.
Inventors:
ZHOU LEI (CN)
Application Number:
PCT/CN2020/135639
Publication Date:
June 17, 2021
Filing Date:
December 11, 2020
Export Citation:
Assignee:
ONEPLUS TECH SHENZHEN CO LTD (CN)
International Classes:
G06T1/00
Foreign References:
| CN106507130A | 2017-03-15 | |||
| CN109446827A | 2019-03-08 | |||
| CN109413508A | 2019-03-01 | |||
| US5666161A | 1997-09-09 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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