Patent · US Expired

Efficient block transform including pre-processing and post processing for autostereoscopic displays

US7151849B1 · kind B1 · utility

5Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2005
Grant dateDec 19, 2006
Priority date
Expiry dateMar 15, 2025

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.