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Method and device for recognizing watermark in video and electronic equipment

A video and watermarking technology, applied in the computer field, can solve the problems of difficult identification of watermarks, difficulty in identifying watermarks, low efficiency, etc., and achieve the effect of improving efficiency

Active Publication Date: 2018-11-13
BEIJING QIHOO TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For videos of the same site and size, the position, shape, and color of the watermark are basically unchanged. The watermark of some videos will be difficult to identify because the video image changes little for a long time. The existing methods for identifying watermarks in videos are difficult to identify. Watermarks in videos with small video image changes
At the same time, the existing methods for identifying watermarks in videos usually need to calculate each pixel in each frame of the video file, which is less efficient

Method used

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  • Method and device for recognizing watermark in video and electronic equipment
  • Method and device for recognizing watermark in video and electronic equipment
  • Method and device for recognizing watermark in video and electronic equipment

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Embodiment Construction

[0057] Hereinafter, exemplary embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0058] figure 1 It shows a schematic flowchart of a method for identifying a watermark in a video according to an embodiment of the present invention. Such as figure 1 As shown, the method for recognizing watermark in video in the embodiment of the present invention includes:

[0059] S11: Select at least one sample video file with a specified video height and width from the video files of the target site;

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Abstract

The invention discloses a method and device for recognizing a watermark in a video, electronic equipment and a computer readable storage medium. The method comprises the steps that at least one samplevideo file with the specific video height and width is selected from video files of a target station; watermarks are recognized out from the sample video files, and a watermark template correspondingto the video files with the specific video height and width of the target station area is constructed; and watermark recognition is conducted on a to-be-recognized video file with the specific videoheight and width of the target station according to the watermark template. According to the method, the watermark template corresponding to the video files with the specific video height and width ofthe target station is constructed and can be used for conducting watermark recognition on the to-be-recognized video file with the specific video height and width of the target station, the problem that in the prior art, the watermark in the video with the little video image change is difficult to recognize is solved, and the efficiency of recognizing the watermark in the video is improved.

Description

Technical field [0001] The present invention relates to the field of computer technology, in particular to a method, a device, an electronic device and a computer-readable storage medium for identifying watermarks in videos. Background technique [0002] With the promotion of camera technology and the development of Internet technology, video applications are becoming more and more widespread. Different from the requirements of long videos for traffic and video quality, the duration and simple production process of short videos make it flourish in the current environment. Many high-quality UGC (User Generate Content) and PGC (Professional Generated Content) users create videos on a few video sites and cannot spread high-quality videos well. [0003] The video aggregation platform with large traffic has hundreds of millions of users, and can integrate high-quality videos well. With the advantage of traffic, more high-quality videos can be brought to more users. However, each video...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N21/44H04N21/234H04N21/8358
CPCH04N21/234H04N21/23418H04N21/44H04N21/44008H04N21/8358
Inventor 马健
Owner BEIJING QIHOO TECH CO LTD