Title:
VIDEO WATERMARK IDENTIFICATION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/114378
Kind Code:
A1
Abstract:
A video watermark identification method and apparatus, a device, and a storage medium. The method comprises: dividing each video frame in a plurality of video frames into a plurality of image blocks to obtain an image sequence corresponding to each video frame; inputting the plurality of image sequences corresponding to the plurality of video frames into a target detection model to obtain a classification result of each image block and, on the basis of the classification results of all of the image blocks, obtaining a video eigenvector; inputting the video eigenvector into a watermark identification model to obtain a watermark identification probability outputted by the watermark identification model; and, when the watermark identification probability is greater than or equal to a probability threshold, determining that the video contains a watermark.
Inventors:
ZOU YU (CN)
YANG XUAN (CN)
LIU ZHENQIANG (CN)
PAN YUE (CN)
LI ZHEN (CN)
YANG XUAN (CN)
LIU ZHENQIANG (CN)
PAN YUE (CN)
LI ZHEN (CN)
Application Number:
PCT/CN2019/122609
Publication Date:
June 11, 2020
Filing Date:
December 03, 2019
Export Citation:
Assignee:
GUANGZHOU BAIGUOYUAN INF TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN109598231A | 2019-04-09 | |||
| CN106331746A | 2017-01-11 | |||
| CN104504642A | 2015-04-08 | |||
| CN107808358A | 2018-03-16 | |||
| CN106096668A | 2016-11-09 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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