CN104937942B - 用于视频序列编码的解码器、编码器和方法 - Google Patents

用于视频序列编码的解码器、编码器和方法 Download PDF

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CN104937942B
CN104937942B CN201380070683.1A CN201380070683A CN104937942B CN 104937942 B CN104937942 B CN 104937942B CN 201380070683 A CN201380070683 A CN 201380070683A CN 104937942 B CN104937942 B CN 104937942B
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image
picture
encoder
decoder
video sequence
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CN104937942A (zh
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乔纳坦·萨缪尔森
理卡尔德·肖伯格
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Telefonaktiebolaget LM Ericsson AB
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    • 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

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  • 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)
CN201380070683.1A 2013-01-16 2013-12-18 用于视频序列编码的解码器、编码器和方法 Active CN104937942B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361753158P 2013-01-16 2013-01-16
US61/753,158 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

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CN104937942A CN104937942A (zh) 2015-09-23
CN104937942B true CN104937942B (zh) 2016-09-07

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US (8) US9300965B2 (enExample)
EP (3) EP3119089B1 (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) PT3119089T (enExample)
TR (1) TR201809689T4 (enExample)
WO (1) WO2014111222A1 (enExample)

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WO2020004420A1 (en) * 2018-06-30 2020-01-02 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
JP7498502B2 (ja) * 2019-01-28 2024-06-12 オーピー ソリューションズ， エルエルシー 延長された長期参照ピクチャ保持の明示的信号伝達
US10986353B2 (en) 2019-03-15 2021-04-20 Tencent America LLC Decoded picture buffer management for video coding
JP7414856B2 (ja) * 2019-06-21 2024-01-16 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオコーディングレイヤアップスイッチング指示
WO2021237178A1 (en) * 2020-05-22 2021-11-25 Bytedance Inc. Coding of picture order count in video bitstreams
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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ES2609527T3 (es) 2017-04-20
US20150208064A1 (en) 2015-07-23
EP3119089A1 (en) 2017-01-18
PL3119089T3 (pl) 2018-11-30
EP3399746A1 (en) 2018-11-07
EP2946556A1 (en) 2015-11-25
US11818392B2 (en) 2023-11-14
TR201809689T4 (tr) 2018-07-23
PT2946556T (pt) 2016-12-30
US20220167007A1 (en) 2022-05-26
EP2946556B1 (en) 2016-10-12
US9998758B2 (en) 2018-06-12
JP2016511952A (ja) 2016-04-21
US20160156927A1 (en) 2016-06-02
PL2946556T3 (pl) 2017-04-28
CN104937942A (zh) 2015-09-23
US10999600B2 (en) 2021-05-04
EP3399746B1 (en) 2019-08-07
NZ708943A (en) 2018-12-21
US20180270505A1 (en) 2018-09-20
IN2015DN04041A (enExample) 2015-10-02
HUE040200T2 (hu) 2019-02-28
US11284106B2 (en) 2022-03-22
US9300965B2 (en) 2016-03-29
PT3119089T (pt) 2018-08-03
EP3119089B1 (en) 2018-06-27
DK2946556T3 (en) 2017-01-23
US20240364922A1 (en) 2024-10-31
US10477239B2 (en) 2019-11-12
ES2687768T3 (es) 2018-10-29
JP5897236B1 (ja) 2016-03-30
US20210227255A1 (en) 2021-07-22
US20230421805A1 (en) 2023-12-28
US20200036999A1 (en) 2020-01-30
US12069298B2 (en) 2024-08-20
WO2014111222A1 (en) 2014-07-24

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