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Subtitle extraction method, video search method, subtitle sharing method and device

An extraction method, subtitle technology, applied in character recognition, character and pattern recognition, instruments, etc.

Active Publication Date: 2019-09-17
TENCENT TECH (SHENZHEN) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The example of this application provides a subtitle extraction method, a video search method, a subtitle sharing method and device, and a storage medium to solve the problem of how to improve the accuracy of character recognition in subtitle extraction

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  • Subtitle extraction method, video search method, subtitle sharing method and device
  • Subtitle extraction method, video search method, subtitle sharing method and device
  • Subtitle extraction method, video search method, subtitle sharing method and device

Examples

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Embodiment Construction

[0098] This application proposes a subtitle extraction method, which is applicable to the system architecture such as figure 1 shown. The system architecture includes: a client device 101 and a server 102, and the client device 101 and the server 102 are connected through a communication network 103, wherein:

[0099] The above-mentioned client device 101 can be a user's smart phone, computer, smart TV or a TV box connected to a traditional TV, on which client software of various application software is installed, and the user can log in and use various A client of application software, where the client of application software may be a client of multimedia software, for example, a video client.

[0100] The above-mentioned server 102 may be a single server or a cluster of servers, corresponding to the clients installed on the client devices 101, and may provide corresponding media content services for the client devices. For example, server 102 may be a video server that pro...

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Abstract

The present application provides a subtitle extraction method, a video search method, a subtitle sharing method and device, and a storage medium. The method includes: acquiring an image to be processed; detecting a subtitle area in the image to be processed, and storing the image of the subtitle area Extract it as the first subtitle image; remove the background in the first subtitle image to obtain a second subtitle image; use the pre-trained convolutional self-encoder model to denoise the second subtitle image to obtain a third subtitle image; performing character recognition on the third subtitle image to obtain subtitle text.

Description

technical field [0001] The present application relates to the technical field of media content processing, in particular to a subtitle extraction method, a video search method, a subtitle sharing method and device, and a storage medium. Background technique [0002] At present, video clients installed on terminal devices such as mobile phones, computers, or smart TVs have become an important tool for people to watch videos. People see some favorite or special lines in the process of watching videos, and want to save them or share them with friends. In this scenario or other scenarios where subtitles need to be extracted, it is necessary to provide a A solution for extracting subtitles from video images. Contents of the invention [0003] The example of the present application provides a subtitle extraction method, a video search method, a subtitle sharing method and device, and a storage medium to solve the problem of how to improve the accuracy of character recognition i...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06K9/32G06K9/34G06K9/40
CPCG06V20/635G06V10/267G06V10/30G06V30/10
Inventor 王星星
Owner TENCENT TECH (SHENZHEN) CO LTD
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