Patent · US Expired

Digital image processing circuitry

US5452375A · kind A · utility

73Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1993
Grant dateSep 19, 1995
Priority date
Expiry dateSep 13, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V10/36
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A programmable general purpose digital image processing circuit 30 incorporates pipeline image processing architecture including one or more pipeline processing chains 379 for making image processing computations, each chain comprising a serial connection of a convolution (CONVOL) unit 34, logic (LU) unit 35, morphological (MORPH) unit 36 and look-up table (LUT) unit 37, which enables the greatest number of processing operations to be performed within the shortest possible overhead time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.