Identification of objects in a 3D video using non/over reflective clothing
US8121351B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2008 |
| Grant date | Feb 21, 2012 |
| Priority date | — |
| Expiry date | Aug 27, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T7/507
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method includes generating a depth map from at least one image, detecting objects in the depth map, and identifying anomalies in the objects from the depth map. Another method includes identifying at least one anomaly in an object in a depth map, and using the anomaly to identify future occurrences of the object. A system includes a three dimensional (3D) imaging system to generate a depth map from at least one image, an object detector to detect objects within the depth map, and an anomaly detector to detect anomalies in the detected objects, wherein the anomalies are logical gaps and/or logical protrusions in the depth map.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.