Patent · US Active

Encoding image data

US8270467B1 · kind B1 · utility

8Cited by
6References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 17, 2009
Grant dateSep 18, 2012
Priority date
Expiry dateOct 31, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/176
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Devices, systems, methods, and other embodiments associated with encoding image data are described. In one embodiment, an apparatus comprises classification logic to determine, using an image characteristic from a macro-block of image data, whether the macro-block is a smooth image or a complex image based at least in part on the image characteristic. The apparatus may then generate an encoded macro-block by selectively encoding the macro-block using a first prediction mode if the macro-block is the smooth image and encoding the macro-block using a different second prediction mode if the macro-block is the complex image.

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