一种基于语音技术的视频标记方法

Video marking method based on voice technology

Abstract

本发明提供一种基于语音技术的视频标记方法,应用于教学视频的播放方法领域,包括步骤:1)于视频中选定待标记点,输入语音信息;2)接收语音信息,并对语音信息进行采集以形成模拟语音信号;3)将模拟语音信号转换成数字语音信号; 4)对数字语音信号进行语音文本转换识别,以生成与数字语音信号对应的文字信号;5)将文字信号添加/嵌入到待标记点所在的视频文件中,且在视频播放至待标记点时将文字信号予以显示出来。本发明通过对视频进行自动智能语音设别标记,克服了现有技术中需要人工来对视频标注的方式,而且还可以在视频中进行一个或多个待标记点进行标记,给视频学习者提供了一个便捷而形象的视频标记方法。
The invention provides a video marking method based on the voice technology, and belongs to the field of a teaching video playing method. The video marking method comprises the steps that firstly, to-be-marked points in a video are selected, and voice information is input; secondly, the voice information is received and collected so that a simulation voice signal can be formed; thirdly, the simulation voice signal is converted into a digital voice signal; fourthly, voice and text transformation recognition is carried out on the digital voice signal so that a text signal corresponding to the digital voice signal can be generated; fifthly, the text signal is added/embedded into a video file where the to-be-marked points are located, and the text signal is displayed when the video is played to the to-be-marked points. According to the video marking method, marks are automatically and intelligently arranged for the video, the mode that in the prior art, people need to mark the video is changed, marking of one or more to-be-marked points can be carried out in the video, and the convenient and vivid video marking method is provided for video learners.

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