Patent · US Active

Encoding apparatus and encoding method

US9438914B2 · kind B2 · utility

1Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 16, 2014
Grant dateSep 6, 2016
Priority date
Expiry dateJan 15, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/96
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An encoding apparatus includes an encoding unit that encodes an image to be encoded; a generating unit that generates a local decoded image from the encoded image; a difference calculation unit that calculates difference values between pixels included in the local decoded image and pixels included in the image to be encoded; and a modifying unit that determines pixels from the local decoded image based on the difference values, and modifies the determined pixels.

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