On-line adaptive abnormal event detection method under video scene
A technology for abnormal events and video scenes, applied in computer parts, instruments, character and pattern recognition, etc., can solve the problems of low detection accuracy, insufficient research, and insufficient description of foreground information.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0026] Attached below figure 1 , The specific implementation of the present invention will be described in further detail. Since the detection model used in the present invention is based on online processing, that is to say, it is necessary to learn the movement information of the foreground target online, and obtain which are the mainstream sports modes, and which are the sports modes that are significantly different from the mainstream sports modes, and consider the The sport mode with significant difference in mainstream sport mode is the sport mode of abnormal event. This method needs to use a video frame at the beginning of the video stream as the initialization data to learn the motion mode of the foreground target, and then calculate a threshold value according to the motion information in the initialization data, and change the motion mode of the foreground target of the newly arrived video frame Compare with this threshold to determine the area where the abnormal even...
PUM

Abstract
Description
Claims
Application Information

- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com