Patent · US Active

Image processors, electronic device including the same, and image processing methods

US8497881B2 · kind B2 · utility

3Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2010
Grant dateJul 30, 2013
Priority date
Expiry dateJan 20, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/75
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image processor for combining video data and graphic data is provided. The image processor includes a scaler that is configured to scale compressed graphic data in a horizontal direction using bilinear scaling, to scale a horizontally scaled graphic data in a vertical direction using line copy, and to process a data value of a pixel at a border of a vertically scaled graphic data based on a data value of the compressed graphic data and a data combiner that is configured to combine video data with processed graphic data output from the scaler.

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