PL3119089T3 - Dekoder i koder do kodowania sekwencji wideo - Google Patents

Dekoder i koder do kodowania sekwencji wideo

Info

Publication number
PL3119089T3
PL3119089T3 PL16187030T PL16187030T PL3119089T3 PL 3119089 T3 PL3119089 T3 PL 3119089T3 PL 16187030 T PL16187030 T PL 16187030T PL 16187030 T PL16187030 T PL 16187030T PL 3119089 T3 PL3119089 T3 PL 3119089T3
Authority
PL
Poland
Prior art keywords
decoder
encoder
coding
video sequence
video
Prior art date
Application number
PL16187030T
Other languages
English (en)
Inventor
Jonatan Samuelsson
Rickard Sjöberg
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3119089T3 publication Critical patent/PL3119089T3/pl

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
PL16187030T 2013-01-16 2013-12-18 Dekoder i koder do kodowania sekwencji wideo PL3119089T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361753158P 2013-01-16 2013-01-16
EP13814110.6A EP2946556B1 (en) 2013-01-16 2013-12-18 Decoder and encoder and methods for coding of a video sequence
EP16187030.8A EP3119089B1 (en) 2013-01-16 2013-12-18 Decoder and encoder for coding of a video sequence

Publications (1)

Publication Number Publication Date
PL3119089T3 true PL3119089T3 (pl) 2018-11-30

Family

ID=51209038

Family Applications (2)

Application Number Title Priority Date Filing Date
PL13814110T PL2946556T3 (pl) 2013-01-16 2013-12-18 Koder i dekoder oraz metoda kodowania sekwencji filmowej
PL16187030T PL3119089T3 (pl) 2013-01-16 2013-12-18 Dekoder i koder do kodowania sekwencji wideo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL13814110T PL2946556T3 (pl) 2013-01-16 2013-12-18 Koder i dekoder oraz metoda kodowania sekwencji filmowej

Country Status (13)

Country Link
US (7) US9300965B2 (pl)
EP (3) EP2946556B1 (pl)
JP (1) JP5897236B1 (pl)
CN (1) CN104937942B (pl)
DK (1) DK2946556T3 (pl)
ES (2) ES2687768T3 (pl)
HU (1) HUE040200T2 (pl)
IN (1) IN2015DN04041A (pl)
NZ (1) NZ708943A (pl)
PL (2) PL2946556T3 (pl)
PT (2) PT3119089T (pl)
TR (1) TR201809689T4 (pl)
WO (1) WO2014111222A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013158024A1 (en) * 2012-04-16 2013-10-24 Telefonaktiebolaget L M Ericsson (Publ) Encoder, decoder and methods thereof for video encoding and decoding
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
CN110832868A (zh) * 2018-08-31 2020-02-21 深圳市大疆创新科技有限公司 编码方法、解码方法、编码设备和解码设备
US10812818B2 (en) * 2018-12-14 2020-10-20 Tencent America LLC Network abstraction unit layer type classes in network abstraction layer unit header
US10986353B2 (en) * 2019-03-15 2021-04-20 Tencent America LLC Decoded picture buffer management for video coding
CN114205615B (zh) * 2021-12-03 2024-02-06 北京达佳互联信息技术有限公司 解码图像缓存区的管理方法和装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050008240A1 (en) * 2003-05-02 2005-01-13 Ashish Banerji Stitching of video for continuous presence multipoint video conferencing
US20060013318A1 (en) * 2004-06-22 2006-01-19 Jennifer Webb Video error detection, recovery, and concealment
ES2702704T3 (es) * 2006-10-16 2019-03-05 Nokia Technologies Oy Sistema y procedimiento para implementar una administración eficiente de memoria intermedia decodificada en codificación de video de vistas múltiples
US9648325B2 (en) * 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
WO2013030458A1 (en) * 2011-08-31 2013-03-07 Nokia Corporation Multiview video coding and decoding
US9420307B2 (en) * 2011-09-23 2016-08-16 Qualcomm Incorporated Coding reference pictures for a reference picture set
US20130089152A1 (en) * 2011-10-05 2013-04-11 Qualcomm Incorporated Signaling picture identification for video coding
US20130094774A1 (en) * 2011-10-13 2013-04-18 Sharp Laboratories Of America, Inc. Tracking a reference picture based on a designated picture on an electronic device
US20130114685A1 (en) * 2011-11-07 2013-05-09 Sharp Laboratories Of America, Inc. Video decoder with constrained dynamic range
US10003817B2 (en) * 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists
US10440389B2 (en) * 2011-11-11 2019-10-08 Lg Electronics Inc. Method and device for transmitting image information, and decoding method and device using same
US9648321B2 (en) * 2011-12-02 2017-05-09 Qualcomm Incorporated Coding picture order count values identifying long-term reference frames
CA2841058C (en) * 2011-12-16 2021-03-23 Panasonic Corporation Video image coding method, video image coding device, video image decoding method, video image decoding device and video image coding/decoding device
US9258559B2 (en) * 2011-12-20 2016-02-09 Qualcomm Incorporated Reference picture list construction for multi-view and three-dimensional video coding
US8693793B2 (en) * 2012-01-19 2014-04-08 Sharp Laboratories Of America, Inc. Reducing reference picture set signal overhead on an electronic device
WO2013158024A1 (en) * 2012-04-16 2013-10-24 Telefonaktiebolaget L M Ericsson (Publ) Encoder, decoder and methods thereof for video encoding and decoding
CN102665078A (zh) * 2012-05-08 2012-09-12 北方工业大学 用于hevc的基于方向矢量的帧内预测模式决策
US9264737B2 (en) * 2012-10-01 2016-02-16 Apple Inc. Error resilient transmission of random access frames and global coding parameters
JP6209772B2 (ja) * 2013-01-15 2017-10-11 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． シグナリングを用いたビデオデコーダ

Also Published As

Publication number Publication date
US11818392B2 (en) 2023-11-14
EP2946556B1 (en) 2016-10-12
JP5897236B1 (ja) 2016-03-30
PL2946556T3 (pl) 2017-04-28
US20180270505A1 (en) 2018-09-20
ES2609527T3 (es) 2017-04-20
EP3399746B1 (en) 2019-08-07
EP3399746A1 (en) 2018-11-07
EP2946556A1 (en) 2015-11-25
US20230421805A1 (en) 2023-12-28
US10477239B2 (en) 2019-11-12
WO2014111222A1 (en) 2014-07-24
NZ708943A (en) 2018-12-21
US20210227255A1 (en) 2021-07-22
HUE040200T2 (hu) 2019-02-28
US10999600B2 (en) 2021-05-04
PT2946556T (pt) 2016-12-30
EP3119089B1 (en) 2018-06-27
US20150208064A1 (en) 2015-07-23
CN104937942A (zh) 2015-09-23
US20160156927A1 (en) 2016-06-02
TR201809689T4 (tr) 2018-07-23
PT3119089T (pt) 2018-08-03
DK2946556T3 (en) 2017-01-23
JP2016511952A (ja) 2016-04-21
US20220167007A1 (en) 2022-05-26
CN104937942B (zh) 2016-09-07
US20200036999A1 (en) 2020-01-30
EP3119089A1 (en) 2017-01-18
IN2015DN04041A (pl) 2015-10-02
US9998758B2 (en) 2018-06-12
US11284106B2 (en) 2022-03-22
US9300965B2 (en) 2016-03-29
ES2687768T3 (es) 2018-10-29

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