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Video subtitle processing apparatus and method

A processing device and subtitle technology, which is applied in the field of video processing, can solve the problem of no subtitle file, etc., and achieve the effect of avoiding spots

Inactive Publication Date: 2009-02-04
WUXI ZGMICRO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, there are still some video files that do not have their own subtitle files. If they want to enlarge the subtitles in these video files, users have no way to start

Method used

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  • Video subtitle processing apparatus and method
  • Video subtitle processing apparatus and method
  • Video subtitle processing apparatus and method

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Embodiment Construction

[0053] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples.

[0054] figure 1 It is a kind of video caption processing device provided by the present invention, and this device comprises:

[0055] Subtitle detection and extraction module 101 detects whether there is a subtitle area in the video data, if there is, then the subtitle area is extracted, sent to the subtitle processing module 102, and the video image data extracted from the subtitle is sent to the video image processing module 103;

[0056] The subtitle processing module 102 is used to determine the parameters of the subtitle display according to the needs of the user or the size of the display screen, process the subtitle data from the subtitle detection and extraction module 101, and send the processed result to the subtitle superposition module 104;...

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Abstract

The invention provides a video subtitle processing apparatus and a method, solving the problem that the prior art can not edit subtitles of a video file without subtitle file through processing subtitle regions extracted from video images, and meeting the requirements of users on subtitle size adjustment after video images are narrowed. The invention implements the recovery processing to the original video images, and avoids the problem of black spots on video images caused by subtitle amplification.

Description

technical field [0001] The present invention relates to the field of video processing, in particular to a subtitle processing device and method. Background technique [0002] With the rapid development of computer technology and multimedia technology, there are more and more video playback devices, and mp4 and mobile phones have become the most popular video playback devices due to their convenience and portability. However, while these portable devices have their advantages, due to the limited size of their display screens, the video subtitles are too small and difficult for users to read. [0003] Since generally, video files have subtitle files related to the video, users can edit the subtitles with corresponding subtitle editing software, which can achieve the effect of enlarging the subtitles. However, there are still some video files that do not have their own subtitle files. If the subtitles in these video files are to be enlarged, the user has no way to start. Con...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/278G06K9/00
Inventor 谢律党宁娜
Owner WUXI ZGMICRO ELECTRONICS CO LTD
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