Efficient block transform including pre-processing and post processing for autostereoscopic displays
US6868177B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2001 |
| Grant date | Mar 15, 2005 |
| Priority date | — |
| Expiry date | Sep 5, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2210/441
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Image data processing techniques utilizing multiple processes operating on one or more processors of one or more computer systems can be used to efficiently rearrange or reparameterizing image data to form hologram element (hogel) images which can then be used to produce holographic stereograms. These techniques utilize matrix manipulation of portions of image data both within a single process, and across multiple processes typically executing on different processors, and each utilizing a subset of the overall set of image data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.