Negotiated image data push processing
US6757450B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2000 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Mar 30, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4143
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An improved image data processing architecture utilizes a negotiation protocol with an information push technique to provide a more efficient and effective image data rendering pipeline. The improved image data processing architecture allows the optimization of data transfer through the use of image transfer parameters and flags. In another aspect of the invention, a selection mechanism is provided to allow a client application to easily select an image frame as the current frame in a multi-dimensional image. Image sinks within the invention may further support non-blocking behavior.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.