Global Patent Index - EP 2656614 A2

EP 2656614 A2 20131030 - IMPROVEMENTS TO SUBTITLES FOR THREE DIMENSIONAL VIDEO TRANSMISSION

Title (en)

IMPROVEMENTS TO SUBTITLES FOR THREE DIMENSIONAL VIDEO TRANSMISSION

Title (de)

VERBESSERUNGEN AN UNTERTITELN FÜR DREIDIMENSIONALE VIDEOÜBERTRAGUNG

Title (fr)

AMÉLIORATIONS APPORTÉES À DES SOUS-TITRES POUR TRANSMISSION VIDÉO TRIDIMENSIONNELLE

Publication

EP 2656614 A2 20131030 (EN)

Application

EP 11850047 A 20111220

Priority

  • GB 201021919 A 20101223
  • KR 2011009829 W 20111220

Abstract (en)

[origin: WO2012086990A2] A method of transmitting a stream of stereoscopic images as an overlay to a stereoscopic broadcast, the method including: dividing the stream into a plurality of sections; determining a map to represent a first eye view component of each said section; deriving a comparative map for each section representing a comparison between the first and a second eye view components for the respective section; encoding the respective map representing the first eye view components using run length encoding to produce an encoded first eye view symbol; encoding the respective comparative map using run length encoding to produce an encoded comparison symbol; assembling and transmitting a composite symbol comprising the respective encoded first eye view symbol followed by a first ending symbol, followed by the respective encoded comparison symbol and a second ending symbol.

IPC 8 full level

H04N 13/00 (2006.01); H04N 7/24 (2011.01)

CPC (source: EP GB KR)

H04N 7/24 (2013.01 - KR); H04N 13/00 (2013.01 - GB KR); H04N 13/161 (2018.04 - EP); H04N 13/183 (2018.04 - EP); H04N 21/4884 (2013.01 - EP); H04N 21/816 (2013.01 - EP); H04N 19/597 (2014.11 - EP); H04N 2013/0081 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012086990 A2 20120628; WO 2012086990 A3 20121129; CN 103270758 A 20130828; CN 103270758 B 20160120; EP 2656614 A2 20131030; EP 2656614 A4 20170503; GB 201021919 D0 20110202; GB 2488746 A 20120912; GB 2488746 B 20161026; KR 101846857 B1 20180409; KR 20140000257 A 20140102

DOCDB simple family (application)

KR 2011009829 W 20111220; CN 201180062524 A 20111220; EP 11850047 A 20111220; GB 201021919 A 20101223; KR 20137013819 A 20111220