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WEB-based high-compatibility interactive live video processing system

A live video and processing system technology, applied in the field of interactive live video processing system, can solve the problems of affecting video processing performance, consuming large storage space, occupying storage space, etc. Effect

Inactive Publication Date: 2021-01-05
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The first method consumes a lot of storage space, and it also needs to consume a lot of resources and even requires human assistance to find the desired video content in a large amount of video data.
Although the second method realizes the real-time processing of the video, because usually only a part of the area in the picture is the place that people pay attention to, for example, in the garage monitoring picture, people may only pay attention to the vehicle entering and exiting at the entrance and exit, which leads to the use of the second method A large amount of redundant information not only takes up storage space but also may affect the performance of video processing

Method used

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  • WEB-based high-compatibility interactive live video processing system
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  • WEB-based high-compatibility interactive live video processing system

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Embodiment Construction

[0024] The present invention has designed a kind of highly compatible interactive live video processing system based on web, and its processing flow is as follows, see figure 1 and figure 2 As shown, the steps are as follows:

[0025] Step 1. Set the RTMP address of one or more live video streams through files or manually

[0026] Step 2. Use canvas and video.js to realize the coordinates of any quadrilateral vertices of one or more areas of interest in the interactive calibration screen on the web page

[0027] Step 3. Use the central projection transformation to transform any calibrated quadrilateral into a standard rectangle

[0028] Step 4. Connect to any real-time video processing algorithm required by the reserved interface, and transfer the transformed rectangular live image to the algorithm for processing

[0029] Step 5. Use the MySQL database to store the required offline video selections obtained by the algorithm, and use the webpage to play or the PC-side vide...

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Abstract

The invention provides a WEB-based high-compatibility interactive live video processing system. The WEB-based high-compatibility interactive live video processing system comprises the following steps:1, setting the RTMP addresses of one or more paths of live video stream through files or manually; 2, realizing any quadrilateral vertex coordinates of one or more regions concerned in a webpage-endinteractive calibration picture by using canvas and video.js; 3, converting any calibrated quadrangle into a standard rectangle by utilizing central projection conversion; 4, connecting any required real-time video processing algorithm through a reserved interface, and transmitting the converted rectangular live broadcast picture to the algorithm for processing; and 5, acquiring a required offlinevideo segment by using a MySQL database storage algorithm, and presenting video content by using a webpage player or a PC end video player. Through the above steps, the expansibility, cross-platformperformance and interactivity of the live video processing system are improved, the platform deployment process of the live video processing algorithm is simplified, and the use friendliness of the live video processing system is enhanced.

Description

technical field [0001] The invention designs a web-based interactive live video processing system compatible with multiple video processing algorithms, which belongs to the technical field of video processing. Background technique [0002] With the continuous development of the information technology field and the breakthrough of real-time communication technology, services such as webcasting, real-time monitoring, and webpage audio and video live broadcasting are constantly connected to every corner of people's lives. As a result, a large amount of video data with huge volume, various types and low value density has been generated, and how to deal with these data, which is far beyond the ability of human beings to manage, use and process within an acceptable time, has become a big problem. [0003] There are two main methods of traditional live video processing, one is to store all or part of the selected live images as offline video files and perform target search or video...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N21/2187H04N21/431H04N21/4782H04N21/488H04N21/6437
CPCH04N21/2187H04N21/431H04N21/4782H04N21/4882H04N21/6437
Inventor 赵琦刘秉昊陈立江王宇飞李跃文李旭亮
Owner BEIHANG UNIV
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