Global Patent Index - EP 1794715 A2

EP 1794715 A2 20070613 - IMAGE INTERPOLATION

Title (en)

IMAGE INTERPOLATION

Title (de)

BILDINTERPOLATION

Title (fr)

INTERPOLATION D'IMAGE

Publication

EP 1794715 A2 20070613 (EN)

Application

EP 05784295 A 20050923

Priority

  • IB 2005053150 W 20050923
  • EP 04104667 A 20040924
  • EP 05784295 A 20050923

Abstract (en)

[origin: WO2006033084A2] The invention is related to a device, method and image processing apparatus for creating an output image on basis of an input image by means of interpolation of pixel values of the input image. The invention proposes an edge dependent interpolation scheme in which match errors for sets of pixels in different neighbourhoods in respective orientation of a particular pixel to be interpolated (10) are first computed. Comparison of subsets(400, 410, 420) of pixel values are used in a function for computation of match errors. A match error and corresponding orientation are selected and the pixels in the selected orientation are used in the interpolation of a particular pixel.

IPC 8 full level

G06T 3/40 (2006.01)

CPC (source: EP KR)

G06T 1/00 (2013.01 - KR); G06T 3/00 (2013.01 - KR); G06T 3/40 (2013.01 - KR); G06T 3/4007 (2013.01 - EP); G06T 3/403 (2013.01 - EP); H04N 5/208 (2013.01 - KR)

Citation (search report)

See references of WO 2006033084A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006033084 A2 20060330; WO 2006033084 A3 20060601; CN 101027691 A 20070829; EP 1794715 A2 20070613; JP 2008515266 A 20080508; KR 20070068409 A 20070629

DOCDB simple family (application)

IB 2005053150 W 20050923; CN 200580032513 A 20050923; EP 05784295 A 20050923; JP 2007533051 A 20050923; KR 20077009288 A 20070424