发明授权
- 专利标题: Extraction of high-level features from low-level features of multimedia content
- 专利标题(中): 从多媒体内容的低级功能中提取高级功能
-
申请号: US09610763申请日: 2000-07-06
-
公开(公告)号: US06763069B1公开(公告)日: 2004-07-13
- 发明人: Ajay Divakaran , Anthony Vetro , Huifang Sun , Peng Xu , Shih-Fu Chang
- 申请人: Ajay Divakaran , Anthony Vetro , Huifang Sun , Peng Xu , Shih-Fu Chang
- 主分类号: H04N712
- IPC分类号: H04N712
摘要:
A method extracts high-level features from a video including a sequence of frames. Low-level features are extracted from each frame of the video. Each frame of the video is labeled according to the extracted low-level features to generate sequences of labels. Each sequence of labels is associated with one of the extracted low-level feature. The sequences of labels are analyzed using learning machine learning techniques to extract high-level features of the video.
信息查询