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)
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 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
EP16187030.8A EP3119089B1 (en) 2013-01-16 2013-12-18 Decoder and encoder for coding of a video sequence
EP13814110.6A EP2946556B1 (en) 2013-01-16 2013-12-18 Decoder and encoder and methods 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
PL16187030T PL3119089T3 (pl) 2013-01-16 2013-12-18 Dekoder i koder do kodowania sekwencji wideo
PL13814110T PL2946556T3 (pl) 2013-01-16 2013-12-18 Koder i dekoder oraz metoda kodowania sekwencji filmowej

Family Applications After (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 (8) US9300965B2 (enExample)
EP (3) EP2946556B1 (enExample)
JP (1) JP5897236B1 (enExample)
CN (1) CN104937942B (enExample)
DK (1) DK2946556T3 (enExample)
ES (2) ES2687768T3 (enExample)
HU (1) HUE040200T2 (enExample)
IN (1) IN2015DN04041A (enExample)
NZ (1) NZ708943A (enExample)
PL (2) PL3119089T3 (enExample)
PT (2) PT2946556T (enExample)
TR (1) TR201809689T4 (enExample)
WO (1) WO2014111222A1 (enExample)

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US11496761B2 (en) * 2018-06-30 2022-11-08 Sharp Kabushiki Kaisha Systems and methods for signaling picture types of pictures included in coded video
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
CN113170203B (zh) * 2018-12-10 2024-07-26 夏普株式会社 用于在视频编码中发送信号通知参考图片的系统和方法
US10812818B2 (en) * 2018-12-14 2020-10-20 Tencent America LLC Network abstraction unit layer type classes in network abstraction layer unit header
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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
CN115668916B (zh) * 2020-05-22 2026-01-23 字节跳动有限公司 视频比特流处理中对图像类型的约束
CN115699768A (zh) * 2020-05-27 2023-02-03 Lg电子株式会社 在视频或图像编码系统中基于poc信息和非参考图片标志的图像编码方法
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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US9432665B2 (en) * 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures
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Also Published As

Publication number Publication date
CN104937942B (zh) 2016-09-07
ES2609527T3 (es) 2017-04-20
TR201809689T4 (tr) 2018-07-23
US12647607B2 (en) 2026-06-02
US10477239B2 (en) 2019-11-12
EP2946556B1 (en) 2016-10-12
US20230421805A1 (en) 2023-12-28
US20210227255A1 (en) 2021-07-22
US9998758B2 (en) 2018-06-12
US20160156927A1 (en) 2016-06-02
DK2946556T3 (en) 2017-01-23
US20240364922A1 (en) 2024-10-31
NZ708943A (en) 2018-12-21
EP3119089A1 (en) 2017-01-18
WO2014111222A1 (en) 2014-07-24
EP3119089B1 (en) 2018-06-27
US20220167007A1 (en) 2022-05-26
JP5897236B1 (ja) 2016-03-30
HUE040200T2 (hu) 2019-02-28
US11818392B2 (en) 2023-11-14
US12069298B2 (en) 2024-08-20
PT2946556T (pt) 2016-12-30
US20200036999A1 (en) 2020-01-30
EP3399746B1 (en) 2019-08-07
CN104937942A (zh) 2015-09-23
US10999600B2 (en) 2021-05-04
ES2687768T3 (es) 2018-10-29
EP3399746A1 (en) 2018-11-07
US20180270505A1 (en) 2018-09-20
JP2016511952A (ja) 2016-04-21
PT3119089T (pt) 2018-08-03
US11284106B2 (en) 2022-03-22
US9300965B2 (en) 2016-03-29
EP2946556A1 (en) 2015-11-25
US20150208064A1 (en) 2015-07-23
IN2015DN04041A (enExample) 2015-10-02
PL2946556T3 (pl) 2017-04-28

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