Coding scheme for identifying spatial locations of events within video image data
US8553778B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 19, 2009 |
| Grant date | Oct 8, 2013 |
| Priority date | — |
| Expiry date | Apr 23, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/25
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An invention for generating a coding schema for identifying a spatial location of an event within video image data is provided. In one embodiment, there is a spatial representation tool, including a compression component configured to receive trajectory data of an event within video image data, generate a lossless compressed contour-coded blob to encode the trajectory data of the event within video image data, and generate a lossy searchable code to enable searching of a relational database based on the trajectory data of the event within the video image data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.