Apparatus and methods for the detection of abnormal motion in a video stream
US8724891B2 · kind B2 · utility
16Cited by
60References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 31, 2004 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Sep 13, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/513
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for detection of abnormal motion in video stream, having a training phase for defining normal motion and a detection phase for detecting abnormal motions in the video stream is provided. Motion is detected according to motion vectors and motion features extracted from video frames.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.