Patent · US Expired

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

US6868177B1 · kind B1 · utility

21Cited by
10References
63Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2001
Grant dateMar 15, 2005
Priority date
Expiry dateSep 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.