一种双录视频相似分区智能检测方法及系统

By combining image processing and feature matching technologies with a similar partitioning intelligent detection method for dual-recording videos, the problem of accuracy in identifying primary and secondary partitions in dual-recording videos is solved, achieving efficient and accurate partitioning detection, which is suitable for diverse dual-recording scenarios in financial institutions.

CN121661569BActive Publication Date: 2026-07-17GUANGDONG MICROPATTERN SOFTWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGDONG MICROPATTERN SOFTWARE CO LTD
Filing Date
2025-12-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing quality inspection and auditing systems struggle to efficiently and accurately identify primary and secondary sections with similar content when processing dual-recorded videos. This is especially true when the primary section includes dynamic TTS subtitles and compliance prompts, which affects the accuracy of feature extraction and leads to a high false positive rate.

Method used

A dual-recording video similarity partitioning intelligent detection method is adopted, including parsing the video GOP structure, adaptive line detection, dynamic rectangle generation, accurate sub-image segmentation, three-level classification model and feature matching technology, combined with image processing, text erasure and key point matching, to achieve accurate detection of primary and secondary partitions.

Benefits of technology

It significantly reduces the false negative rate and improves the accuracy and efficiency of primary and secondary partition detection in dual-recording videos. It is suitable for diverse dual-recording scenarios, especially those that require capturing dynamic interactive actions, such as signing processes and document presentation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121661569B_ABST
    Figure CN121661569B_ABST
Patent Text Reader

Abstract

本发明公开一种双录视频相似分区智能检测方法及系统,涉及双录视频智能分析技术领域,解析待检测视频的GOP结构,从每个GOP中提取出I帧作为关键帧;对待检测视频帧进行智能分区检测,智能分区检测包括自适应直线检测、动态矩形生成和精准子图切分得到多个待检测分区,然后对主分区进行分类,根据分区类型分别采用不同的方法进行主副分区匹配。本发明结合图像处理、直线检测技术、文字擦除及关键点匹配等方法,高效且精确地进行双录视频中相似主副分区的检测。
Need to check novelty before this filing date? Find Prior Art