Global Patent Index - EP 1817913 A1

EP 1817913 A1 20070815 - REDUCTION OF COMPRESSION ARTIFACTS IN DISPLAYED IMAGES

Title (en)

REDUCTION OF COMPRESSION ARTIFACTS IN DISPLAYED IMAGES

Title (de)

REDUKTION VON KOMPRESSIONSARTEFAKTEN IN ANGEZEIGTEN BILDERN

Title (fr)

REDUCTION DES ARTEFACTS DE COMPRESSION DANS DES IMAGES AFFICHEES

Publication

EP 1817913 A1 20070815 (EN)

Application

EP 05808500 A 20051121

Priority

  • IB 2005053849 W 20051121
  • EP 04106068 A 20041125
  • EP 05808500 A 20051121

Abstract (en)

[origin: WO2006056940A1] Compression artifacts are known to be especially annoying on high end TV's, e.g. because the sharpness enhancement settings increase the visibility of block boundaries. A system arranged for receiving a video data stream for displaying an image, the system comprising an enhancer for enhancement of the displayed image, wherein the system comprises an extractor to extract compression parameters from the video data stream, and comprises an adjustor to adjust, in dependence on the extracted compression parameters, settings of the enhancer.

IPC 8 full level

H04N 5/57 (2006.01); H04N 7/26 (2006.01)

CPC (source: EP)

H04N 19/85 (2014.11)

Citation (search report)

See references of WO 2006056940A1

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 2006056940 A1 20060601; EP 1817913 A1 20070815

DOCDB simple family (application)

IB 2005053849 W 20051121; EP 05808500 A 20051121