Patent · US Expired

Apparatus and method for implementing transformations in grayscale image processing

US4760607A · kind A · utility

5Cited by
25References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1986
Grant dateJul 26, 1988
Priority date
Expiry dateJul 31, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T1/20
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The specification discloses a system and method for processing serialized digital representations of grayscale images. The system includes a geometric logic unit through which the serialized representations are passed. The geometric logic unit includes an arithmetic logic unit (ALU) and an ALU controller which operate on the serialized signal and a delayed version thereof on a word-by-word basis. The function unit is capable of performing a dynamically selectable function and appropriately clips the resultant data to maintain the data within range.

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