IN2015DN04041A - - Google Patents

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Publication number
IN2015DN04041A
IN2015DN04041A IN4041DEN2015A IN2015DN04041A IN 2015DN04041 A IN2015DN04041 A IN 2015DN04041A IN 4041DEN2015 A IN4041DEN2015 A IN 4041DEN2015A IN 2015DN04041 A IN2015DN04041 A IN 2015DN04041A
Authority
IN
India
Prior art keywords
picture
reference picture
decoder
encoder
order count
Prior art date
Application number
Other languages
English (en)
Inventor
Jonatan Samuelsson
Rickard Sjöberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2015DN04041A publication Critical patent/IN2015DN04041A/en

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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)
IN4041DEN2015 2013-01-16 2013-12-18 IN2015DN04041A (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361753158P 2013-01-16 2013-01-16
PCT/EP2013/077229 WO2014111222A1 (en) 2013-01-16 2013-12-18 Decoder and encoder and methods for coding of a video sequence

Publications (1)

Publication Number Publication Date
IN2015DN04041A true IN2015DN04041A (pl) 2015-10-02

Family

ID=51209038

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4041DEN2015 IN2015DN04041A (pl) 2013-01-16 2013-12-18

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) ES2609527T3 (pl)
HU (1) HUE040200T2 (pl)
IN (1) IN2015DN04041A (pl)
NZ (1) NZ708943A (pl)
PL (2) PL3119089T3 (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
EP2839659A1 (en) * 2012-04-16 2015-02-25 Telefonaktiebolaget LM 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
EP3846471A4 (en) 2018-08-31 2022-02-23 SZ DJI Technology Co., Ltd. ENCODING METHOD, DECODING METHOD, ENCODING APPARATUS, AND DECODING APPARATUS
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

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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
CA2858458C (en) * 2006-10-16 2019-04-16 Nokia Corporation System and method for implementing efficient decoded buffer management in multi-view video coding
US9648325B2 (en) * 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
CN103907347B (zh) * 2011-08-31 2018-01-30 诺基亚技术有限公司 多视图视频编码和解码
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
KR102615301B1 (ko) * 2011-11-11 2023-12-19 엘지전자 주식회사 영상 정보 전송 방법 및 장치와 이를 이용한 복호화 방법 및 장치
US9648321B2 (en) * 2011-12-02 2017-05-09 Qualcomm Incorporated Coding picture order count values identifying long-term reference frames
RU2628226C2 (ru) * 2011-12-16 2017-08-15 Сан Пэтент Траст Способ кодирования видеоизображений, устройство кодирования видеоизображений, способ декодирования видеоизображений, устройство декодирования видеоизображений и устройство кодирования/декодирования видеоизображений
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
EP2839659A1 (en) 2012-04-16 2015-02-25 Telefonaktiebolaget LM 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
CN104919803B (zh) * 2013-01-15 2017-09-12 华为技术有限公司 一种用于解码视频比特流的方法

Also Published As

Publication number Publication date
US9998758B2 (en) 2018-06-12
CN104937942B (zh) 2016-09-07
US20230421805A1 (en) 2023-12-28
PT3119089T (pt) 2018-08-03
PL3119089T3 (pl) 2018-11-30
US11818392B2 (en) 2023-11-14
CN104937942A (zh) 2015-09-23
US20200036999A1 (en) 2020-01-30
US20210227255A1 (en) 2021-07-22
PT2946556T (pt) 2016-12-30
ES2609527T3 (es) 2017-04-20
ES2687768T3 (es) 2018-10-29
EP3119089A1 (en) 2017-01-18
JP5897236B1 (ja) 2016-03-30
NZ708943A (en) 2018-12-21
US20150208064A1 (en) 2015-07-23
HUE040200T2 (hu) 2019-02-28
EP3399746A1 (en) 2018-11-07
US11284106B2 (en) 2022-03-22
US9300965B2 (en) 2016-03-29
US20180270505A1 (en) 2018-09-20
US20160156927A1 (en) 2016-06-02
JP2016511952A (ja) 2016-04-21
EP3399746B1 (en) 2019-08-07
TR201809689T4 (tr) 2018-07-23
EP2946556B1 (en) 2016-10-12
US10999600B2 (en) 2021-05-04
WO2014111222A1 (en) 2014-07-24
DK2946556T3 (en) 2017-01-23
PL2946556T3 (pl) 2017-04-28
US10477239B2 (en) 2019-11-12
US20220167007A1 (en) 2022-05-26
EP2946556A1 (en) 2015-11-25
EP3119089B1 (en) 2018-06-27

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