BRPI1007381A2 - processo para codificação de uma corrente de vídeo - Google Patents

processo para codificação de uma corrente de vídeo

Info

Publication number
BRPI1007381A2
BRPI1007381A2 BRPI1007381A BRPI1007381A BRPI1007381A2 BR PI1007381 A2 BRPI1007381 A2 BR PI1007381A2 BR PI1007381 A BRPI1007381 A BR PI1007381A BR PI1007381 A BRPI1007381 A BR PI1007381A BR PI1007381 A2 BRPI1007381 A2 BR PI1007381A2
Authority
BR
Brazil
Prior art keywords
encoding
video stream
stream
video
Prior art date
Application number
BRPI1007381A
Other languages
English (en)
Inventor
Agthe Bernhard
Oertel Norbert
Amon Peter
Original Assignee
Siemens Entpr Communications Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Entpr Communications Gmbh & Co Kg filed Critical Siemens Entpr Communications Gmbh & Co Kg
Publication of BRPI1007381A2 publication Critical patent/BRPI1007381A2/pt
Publication of BRPI1007381A8 publication Critical patent/BRPI1007381A8/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/177—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a group of pictures [GOP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4347—Demultiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
BRPI1007381A 2010-07-23 2010-07-23 Processo para codificação de uma corrente de vídeo BRPI1007381A8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/004543 WO2012010188A1 (de) 2010-07-23 2010-07-23 Verfahren zur zeitlichen synchronisierung der intrakodierung von verschiedenen unterbildern bei der erzeugung einer mischbildervideosequenz

Publications (2)

Publication Number Publication Date
BRPI1007381A2 true BRPI1007381A2 (pt) 2018-03-06
BRPI1007381A8 BRPI1007381A8 (pt) 2018-04-03

Family

ID=43736231

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007381A BRPI1007381A8 (pt) 2010-07-23 2010-07-23 Processo para codificação de uma corrente de vídeo

Country Status (5)

Country Link
US (4) US9596504B2 (pt)
EP (1) EP2425627B1 (pt)
CN (1) CN102550035B (pt)
BR (1) BRPI1007381A8 (pt)
WO (1) WO2012010188A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2826236A4 (en) * 2012-03-13 2015-08-26 Ericsson Telefon Ab L M MIX OF CODED VIDEO STREAMS
US9264666B1 (en) * 2012-10-31 2016-02-16 Envid Technologies Llc Live streaming using multiple content streams
FR3004570B1 (fr) * 2013-04-11 2016-09-02 Aldebaran Robotics Procede d'estimation de la deviation angulaire d'un element mobile relativement a une direction de reference
US9031138B1 (en) * 2014-05-01 2015-05-12 Google Inc. Method and system to combine multiple encoded videos for decoding via a video docoder
US10021438B2 (en) 2015-12-09 2018-07-10 Comcast Cable Communications, Llc Synchronizing playback of segmented video content across multiple video playback devices
US10721284B2 (en) * 2017-03-22 2020-07-21 Cisco Technology, Inc. Encoding and decoding of live-streamed video using common video data shared between a transmitter and a receiver
US12035067B2 (en) * 2022-05-31 2024-07-09 Rovi Guides, Inc. Systems and methods for presence-aware repositioning and reframing in video conferencing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2861518B2 (ja) * 1991-09-03 1999-02-24 日本電気株式会社 適応多重化方式
US6611624B1 (en) * 1998-03-13 2003-08-26 Cisco Systems, Inc. System and method for frame accurate splicing of compressed bitstreams
US6584153B1 (en) * 1998-07-23 2003-06-24 Diva Systems Corporation Data structure and methods for providing an interactive program guide
US6754241B1 (en) * 1999-01-06 2004-06-22 Sarnoff Corporation Computer system for statistical multiplexing of bitstreams
AU2002351218A1 (en) * 2001-12-04 2003-06-17 Polycom, Inc. Method and an apparatus for mixing compressed video
MXPA05005213A (es) 2002-11-15 2005-07-22 Thomson Licensing Sa Metodo y sistema para una multiplexacion estadistica apilada.
US20070101378A1 (en) * 2003-05-02 2007-05-03 Koninklijke Philips Electronics N.V. Redundant transmission of programmes
US7084898B1 (en) 2003-11-18 2006-08-01 Cisco Technology, Inc. System and method for providing video conferencing synchronization
US7735111B2 (en) * 2005-04-29 2010-06-08 The Directv Group, Inc. Merging of multiple encoded audio-video streams into one program with source clock frequency locked and encoder clock synchronized
DE102007049351A1 (de) * 2007-10-15 2009-04-16 Siemens Ag Verfahren und Vorrichtung zum Erstellen eines kodierten Ausgangsvideostroms aus mindestens zwei kodierten Eingangsvideoströmen, sowie Verwendung der Vorrichtung und kodierter Eingangsvideostrom
WO2010062596A1 (en) * 2008-10-28 2010-06-03 Inlet Technologies Stream synchronization for live video encoding
US8699565B2 (en) * 2009-08-27 2014-04-15 Hewlett-Packard Development Company, L.P. Method and system for mixed-resolution low-complexity information coding and a corresponding method and system for decoding coded information

Also Published As

Publication number Publication date
US11546586B2 (en) 2023-01-03
CN102550035B (zh) 2017-08-08
WO2012010188A1 (de) 2012-01-26
BRPI1007381A8 (pt) 2018-04-03
CN102550035A (zh) 2012-07-04
EP2425627B1 (de) 2020-12-30
EP2425627A1 (de) 2012-03-07
US20200382774A1 (en) 2020-12-03
US10785480B2 (en) 2020-09-22
US9596504B2 (en) 2017-03-14
US20120027085A1 (en) 2012-02-02
US20230099056A1 (en) 2023-03-30
US20170134727A1 (en) 2017-05-11

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: UNIFY GMBH AND CO. KG (DE)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B25B Requested transfer of rights rejected

Owner name: UNIFY GMBH AND CO. KG (DE)

Free format text: INDEFERIDO O PEDIDO DE TRANSFERENCIA CONTIDO NA PETICAO 870210025556 DE 18/03/2021DEVIDO AO DESPACHO PUBLICADO NA RPI 2619 DE 16/03/2021.