一种基于主体识别的横屏转竖屏故事板智能重构方法及系统
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 北京广播电视台
- Filing Date
- 2026-04-02
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies suffer from low efficiency, difficulty in guaranteeing quality, insufficient data security, and disruption of professional editing processes during the conversion of landscape videos to portrait videos. In particular, in video processing involving trade secrets or personal privacy, it is impossible to balance high efficiency and automation with data security.
Employing locally deployed subject recognition technology, the system dynamically adjusts the cropping area and scaling ratio through a video/image saliency detection model, generating a vertical storyboard project file containing keyframe data. This allows for manual adjustments by the user, enabling intelligent reconstruction of adaptive composition and visual effects.
It improves conversion efficiency, enhances visual quality, ensures data security, provides professional editing flexibility and editability, and adapts to the production needs of various video content types.
Smart Images

Figure CN122420596A_ABST