PL2946556T3 - Koder i dekoder oraz metoda kodowania sekwencji filmowej - Google Patents

Koder i dekoder oraz metoda kodowania sekwencji filmowej

Info

Publication number
PL2946556T3
PL2946556T3 PL13814110T PL13814110T PL2946556T3 PL 2946556 T3 PL2946556 T3 PL 2946556T3 PL 13814110 T PL13814110 T PL 13814110T PL 13814110 T PL13814110 T PL 13814110T PL 2946556 T3 PL2946556 T3 PL 2946556T3
Authority
PL
Poland
Prior art keywords
decoder
encoder
coding
methods
video sequence
Prior art date
Application number
PL13814110T
Other languages
English (en)
Polish (pl)
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 PL2946556T3 publication Critical patent/PL2946556T3/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)
PL13814110T 2013-01-16 2013-12-18 Koder i dekoder oraz metoda kodowania sekwencji filmowej PL2946556T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361753158P 2013-01-16 2013-01-16

Publications (1)

Publication Number Publication Date
PL2946556T3 true PL2946556T3 (pl) 2017-04-28

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 After (1)

Application Number Title Priority Date Filing Date
PL16187030T PL3119089T3 (pl) 2013-01-16 2013-12-18 Dekoder i koder do kodowania sekwencji wideo

Country Status (13)

Country Link
US (8) US9300965B2 (forum.php)
EP (3) EP3119089B1 (forum.php)
JP (1) JP5897236B1 (forum.php)
CN (1) CN104937942B (forum.php)
DK (1) DK2946556T3 (forum.php)
ES (2) ES2609527T3 (forum.php)
HU (1) HUE040200T2 (forum.php)
IN (1) IN2015DN04041A (forum.php)
NZ (1) NZ708943A (forum.php)
PL (2) PL2946556T3 (forum.php)
PT (2) PT2946556T (forum.php)
TR (1) TR201809689T4 (forum.php)
WO (1) WO2014111222A1 (forum.php)

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* Cited by examiner, † Cited by third party
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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
US11496761B2 (en) * 2018-06-30 2022-11-08 Sharp Kabushiki Kaisha Systems and methods for signaling picture types of pictures included in coded video
EP3846471A4 (en) 2018-08-31 2022-02-23 SZ DJI Technology Co., Ltd. ENCODING METHOD, DECODING METHOD, ENCODING APPARATUS, AND DECODING APPARATUS
US11375184B2 (en) * 2018-12-10 2022-06-28 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
US10812818B2 (en) * 2018-12-14 2020-10-20 Tencent America LLC Network abstraction unit layer type classes in network abstraction layer unit header
PH12021551798A1 (en) * 2019-01-28 2022-03-21 Op Solutions Llc Explicit signaling of extended long term reference picture retention
US10986353B2 (en) * 2019-03-15 2021-04-20 Tencent America LLC Decoded picture buffer management for video coding
WO2020256615A1 (en) * 2019-06-21 2020-12-24 Telefonaktiebolaget Lm Ericsson (Publ) Video coding layer up-switching indication
EP4140128A4 (en) * 2020-05-22 2023-08-02 ByteDance Inc. RESTRICTIONS ON IMAGE TYPES IN VIDEO BITSTREAM PROCESSING
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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JP3413720B2 (ja) * 1998-06-26 2003-06-09 ソニー株式会社 画像符号化方法及び装置、並びに画像復号方法及び装置
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
CA2666452C (en) * 2006-10-16 2014-12-16 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
WO2013030458A1 (en) * 2011-08-31 2013-03-07 Nokia Corporation Multiview video coding and decoding
US9338474B2 (en) * 2011-09-23 2016-05-10 Qualcomm Incorporated Reference picture list construction for video coding
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
KR102332492B1 (ko) * 2011-11-11 2021-12-01 엘지전자 주식회사 영상 정보 전송 방법 및 장치와 이를 이용한 복호화 방법 및 장치
US9432665B2 (en) * 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures
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
US20130188709A1 (en) * 2012-01-25 2013-07-25 Sachin G. Deshpande Video decoder for tiles with absolute signaling
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
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Also Published As

Publication number Publication date
DK2946556T3 (en) 2017-01-23
EP3399746B1 (en) 2019-08-07
US20160156927A1 (en) 2016-06-02
US20220167007A1 (en) 2022-05-26
US10477239B2 (en) 2019-11-12
WO2014111222A1 (en) 2014-07-24
PT2946556T (pt) 2016-12-30
NZ708943A (en) 2018-12-21
CN104937942B (zh) 2016-09-07
US20240364922A1 (en) 2024-10-31
JP5897236B1 (ja) 2016-03-30
US11284106B2 (en) 2022-03-22
US9300965B2 (en) 2016-03-29
US12069298B2 (en) 2024-08-20
US20180270505A1 (en) 2018-09-20
JP2016511952A (ja) 2016-04-21
IN2015DN04041A (forum.php) 2015-10-02
EP3399746A1 (en) 2018-11-07
HUE040200T2 (hu) 2019-02-28
ES2687768T3 (es) 2018-10-29
PL3119089T3 (pl) 2018-11-30
TR201809689T4 (tr) 2018-07-23
EP3119089B1 (en) 2018-06-27
EP2946556A1 (en) 2015-11-25
ES2609527T3 (es) 2017-04-20
US9998758B2 (en) 2018-06-12
PT3119089T (pt) 2018-08-03
US10999600B2 (en) 2021-05-04
CN104937942A (zh) 2015-09-23
EP2946556B1 (en) 2016-10-12
US11818392B2 (en) 2023-11-14
US20230421805A1 (en) 2023-12-28
US20150208064A1 (en) 2015-07-23
US20210227255A1 (en) 2021-07-22
US20200036999A1 (en) 2020-01-30
EP3119089A1 (en) 2017-01-18

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