Patent · US Expired

Method and apparatus for detecting and smoothing diagonal features video images

US6515706B1 · kind B1 · utility

24Cited by
3References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1999
Grant dateFeb 4, 2003
Priority date
Expiry dateSep 15, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/20012
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A digital image processor is provided. The digital image processor includes a deinterlacing processor coupled between an input buffer operable to receive an interlaced video stream and an output operable to transmit a deinterlaced video stream. The deinterlacing processor is also coupled to a digital memory for storing portions of the interlaced video signal. The deinterlacing processor is operable to detect said diagonal features in the portions of the received interlaced video stream and to generate the deinterlaced video stream having smoothed diagonal features.

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