Patent · US Active

Image processing apparatus and image processing method

US7907785B2 · kind B2 · utility

8Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2007
Grant dateMar 15, 2011
Priority date
Expiry dateJan 12, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/80
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image processing apparatus includes an input unit that inputs image data; and an analysis filtering unit that generates coefficient data of a plurality of subbands by performing analysis filtering of the image data input by the input unit for each predetermined number of lines from an upper-end line to a lower-end line such that analysis filtering of a lower-end line of the current picture is completed before analysis filtering of an upper-end line of the next picture starts.

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