Method and device for cutting video

A video and video frame technology, applied in image communication, selective content distribution, electrical components, etc., can solve the problems of inaccurate clipping of video titles and endings, inconvenient viewing experience for users, etc.

Active Publication Date: 2016-01-06
BEIJING QIYI CENTURY SCI & TECH CO LTD
View PDF5 Cites 13 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In recent years, with the rapid development of the Internet, watching videos online has become more and more popular. When people search for videos, they often search and watch videos for a purpose. This requires website personnel to convert live programs to In the prior art, the entire video is divided

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method and device for cutting video
  • Method and device for cutting video
  • Method and device for cutting video

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0082] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0083] The present invention will be described in detail below through specific examples.

[0084] figure 1 It is a schematic flowchart of a method for clipping a video provided in an embodiment of the present invention, and the method includes steps:

[0085] S101: Obtain a video to be trimmed, divide the video to be trimmed into multiple video segments on average according to a preset duration, and arrange the video segments in a video playback sequence.

[008...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The embodiment of the invention discloses a method and a device for cutting a video. The method comprises the following steps: obtaining a to-be-cut video, equally dividing the to-be-cut video into a plurality of video clips according to the preset duration, and arranging the video clips according to a video play order; obtaining a first video clip, which comprises a film title and a tail leader and is appointed by a user; carrying out a transcoding treatment on the first video clip and generating a plurality of video frames; calculating a motion significance value of each video frame according to a preset motion significance algorithm; calculating the difference value between the motion significance value of each frame and the motion significance value of the first frame on the basis of the motion significance value; determining the frame with the maximum absolute value of the difference value as a key frame; and cutting out the film title and the tail leader from the first video clip according to the position of the key frame in the video clip. Through the application of the method and the device for cutting the video, the video can be accurately cut; and the user experience is improved.

Description

technical field [0001] The present invention relates to the field of video clipping, in particular to a video clipping method and device. Background technique [0002] In recent years, with the rapid development of the Internet, watching videos online has become more and more popular. When people search for videos, they often search and watch videos for a purpose. This requires website personnel to convert live programs to In the prior art, the entire video is divided into video clips every 3 seconds, and the video is cut out with the second as the minimum level, which leads to the occurrence of video titles and The cutting of the end of the film is not precise enough, and there are too many or too few video clips, which brings inconvenience to the user's viewing experience. Contents of the invention [0003] The purpose of the embodiments of the present invention is to provide a video clipping method and device, which can accurately clip a video and improve a user's view...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): H04N21/44H04N21/4402H04N21/472
CPCH04N21/44008H04N21/440218H04N21/47205
Inventor 江山项东涛
Owner BEIJING QIYI CENTURY SCI & TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap