PL4033759T3 - Sposób i aparatura do dekodowania, sposób i aparatura do kodowania oraz urządzenie - Google Patents

Sposób i aparatura do dekodowania, sposób i aparatura do kodowania oraz urządzenie

Info

Publication number
PL4033759T3
PL4033759T3 PL20864976.4T PL20864976T PL4033759T3 PL 4033759 T3 PL4033759 T3 PL 4033759T3 PL 20864976 T PL20864976 T PL 20864976T PL 4033759 T3 PL4033759 T3 PL 4033759T3
Authority
PL
Poland
Prior art keywords
decoding method
coding method
coding
decoding
Prior art date
Application number
PL20864976.4T
Other languages
English (en)
Inventor
Fangdong CHEN
Original Assignee
Hangzhou Hikvision Digital Technology Co., Ltd.
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 Hangzhou Hikvision Digital Technology Co., Ltd. filed Critical Hangzhou Hikvision Digital Technology Co., Ltd.
Publication of PL4033759T3 publication Critical patent/PL4033759T3/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
    • H04N19/70—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
    • 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
    • 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
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/176—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
    • H04N19/44—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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20864976.4T 2019-09-20 2020-09-16 Sposób i aparatura do dekodowania, sposób i aparatura do kodowania oraz urządzenie PL4033759T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910894595.2A CN112543322B (zh) 2019-09-20 2019-09-20 一种解码、编码方法、装置及其设备
PCT/CN2020/115634 WO2021052369A1 (zh) 2019-09-20 2020-09-16 一种解码、编码方法、装置及其设备

Publications (1)

Publication Number Publication Date
PL4033759T3 true PL4033759T3 (pl) 2026-03-16

Family

ID=74884325

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20864976.4T PL4033759T3 (pl) 2019-09-20 2020-09-16 Sposób i aparatura do dekodowania, sposób i aparatura do kodowania oraz urządzenie

Country Status (7)

Country Link
US (1) US12028543B2 (pl)
EP (1) EP4033759B1 (pl)
CN (7) CN114710663B (pl)
ES (1) ES3053825T3 (pl)
FI (1) FI4033759T3 (pl)
PL (1) PL4033759T3 (pl)
WO (1) WO2021052369A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115176463B (zh) * 2019-12-30 2026-07-24 抖音视界有限公司 具有几何分割的块的运动矢量差
KR20250134624A (ko) * 2022-12-29 2025-09-11 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2026107687A1 (zh) * 2024-11-20 2026-05-28 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质
WO2026153017A1 (en) * 2025-01-15 2026-07-23 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Encoding method and decoding method, encoder and decoder, and storage medium

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6957350B1 (en) * 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
US5790839A (en) * 1996-12-20 1998-08-04 International Business Machines Corporation System integration of DRAM macros and logic cores in a single chip architecture
US5901304A (en) * 1997-03-13 1999-05-04 International Business Machines Corporation Emulating quasi-synchronous DRAM with asynchronous DRAM
KR100244769B1 (ko) * 1997-06-26 2000-02-15 전주범 스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치
KR100240770B1 (ko) * 1997-07-11 2000-01-15 이형도 에너지보상/역보상기능을개선한스케러블부호화기및그방법
US6765962B1 (en) * 1999-12-02 2004-07-20 Sarnoff Corporation Adaptive selection of quantization scales for video encoding
US6826232B2 (en) * 1999-12-20 2004-11-30 Koninklijke Philips Electronics N.V. Fine granular scalable video with embedded DCT coding of the enhancement layer
AU4338800A (en) * 1999-12-22 2001-07-03 General Instrument Corporation Video compression for multicast environments using spatial scalability and simulcast coding
US7477688B1 (en) * 2000-01-26 2009-01-13 Cisco Technology, Inc. Methods for efficient bandwidth scaling of compressed video data
US7095782B1 (en) * 2000-03-01 2006-08-22 Koninklijke Philips Electronics N.V. Method and apparatus for streaming scalable video
US6771703B1 (en) * 2000-06-30 2004-08-03 Emc Corporation Efficient scaling of nonscalable MPEG-2 Video
US7016412B1 (en) * 2000-08-29 2006-03-21 Koninklijke Philips Electronics N.V. System and method for dynamic adaptive decoding of scalable video to balance CPU load
AU2002213713A1 (en) * 2000-10-24 2002-05-06 Eyeball Networks Inc. Dct-based scalable video compression
US7386046B2 (en) * 2001-02-13 2008-06-10 Realtime Data Llc Bandwidth sensitive data compression and decompression
US7263124B2 (en) * 2001-09-26 2007-08-28 Intel Corporation Scalable coding scheme for low latency applications
US7729421B2 (en) * 2002-02-20 2010-06-01 International Business Machines Corporation Low latency video decoder with high-quality, variable scaling and minimal frame buffer memory
US7391807B2 (en) * 2002-04-24 2008-06-24 Mitsubishi Electric Research Laboratories, Inc. Video transcoding of scalable multi-layer videos to single layer video
KR20060105408A (ko) * 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
US7369610B2 (en) * 2003-12-01 2008-05-06 Microsoft Corporation Enhancement layer switching for scalable video coding
US7697608B2 (en) * 2004-02-03 2010-04-13 Sony Corporation Scalable MPEG video/macro block rate control
JP5213456B2 (ja) * 2005-02-18 2013-06-19 トムソン ライセンシング 高分解能ピクチャの符号化情報を低分解能ピクチャから導き出す方法、並びにその方法を実現する符号化及び復号化装置
KR100732961B1 (ko) * 2005-04-01 2007-06-27 경희대학교 산학협력단 다시점 영상의 스케일러블 부호화, 복호화 방법 및 장치
JP4934139B2 (ja) * 2005-08-30 2012-05-16 トムソン ライセンシング Ｉｅｅｅ８０２．１１無線ローカル・エリア・ネットワーク上でのスケーラブル・ビデオ・マルチキャストのためのクロス・レイヤ最適化
JP2007081720A (ja) * 2005-09-13 2007-03-29 Sanyo Electric Co Ltd 符号化方法
JP5106419B2 (ja) * 2006-01-09 2012-12-26 エルジー エレクトロニクス インコーポレイティド 映像信号のエンコーディング／デコーディング方法及び装置
TWI416961B (zh) * 2010-04-02 2013-11-21 Univ Nat Chiao Tung 用於可調式視訊編碼系統之選擇性移動向量預測方法、移動估測方法及其裝置
US20110268175A1 (en) * 2010-04-30 2011-11-03 Wai-Tian Tan Differential protection of a live scalable media
US9866859B2 (en) * 2011-06-14 2018-01-09 Texas Instruments Incorporated Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding
EP2728871A4 (en) * 2011-06-30 2016-01-13 Samsung Electronics Co Ltd METHOD AND DEVICE FOR CODING MOTION INFORMATION WITH A CRASHING MODE AND DECODING METHOD AND DEVICE THEREFOR
US20130028324A1 (en) * 2011-07-29 2013-01-31 National Chiao Tung University Method and device for decoding a scalable video signal utilizing an inter-layer prediction
CN103096047B (zh) * 2011-11-01 2018-06-19 中兴通讯股份有限公司 一种分片层参数集解码及编码方法和装置
CN103096053B (zh) * 2011-11-04 2015-10-07 华为技术有限公司 一种变换模式的编解码方法和装置
JP5959311B2 (ja) * 2012-05-25 2016-08-02 富士通テン株式会社 データ導出装置、及び、データ導出方法
US9124899B2 (en) * 2012-09-28 2015-09-01 Sharp Laboratories Of America, Inc. Motion derivation and coding for scaling video
US9189379B2 (en) * 2013-02-06 2015-11-17 Avago Technologies General Ip (Singapore) Pte. Ltd. Buffer for managing data samples in a read channel
US9491490B1 (en) * 2015-06-12 2016-11-08 Intel Corporation Facilitating environment-based lossy compression of data for efficient rendering of contents at computing devices
US10798400B2 (en) 2015-08-24 2020-10-06 Lg Electronics, Inc. Inter prediction mode-based image processing method and apparatus therefor
EP3985967B1 (en) * 2016-07-05 2025-08-20 KT Corporation Method and apparatus for processing video signal
CN107333139B (zh) * 2017-06-27 2019-12-13 郑州师范学院 一种基于帧内预测模式的h.265半可逆视频隐写信息方法
CN109587479B (zh) 2017-09-29 2023-11-10 华为技术有限公司 视频图像的帧间预测方法、装置及编解码器
CN108924551B (zh) * 2018-08-29 2022-01-07 腾讯科技（深圳）有限公司 视频图像编码模式的预测方法及相关设备
CN110225346A (zh) * 2018-12-28 2019-09-10 杭州海康威视数字技术股份有限公司 一种编解码方法及其设备
CN111698504B (zh) * 2019-03-11 2022-05-20 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
CN113411592B (zh) 2019-06-21 2022-03-29 杭州海康威视数字技术股份有限公司 预测模式的解码、编码方法及装置
CN112135144B (zh) 2019-06-24 2022-11-01 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备

Also Published As

Publication number Publication date
CN114710665A (zh) 2022-07-05
US12028543B2 (en) 2024-07-02
EP4033759A4 (en) 2022-11-23
CN114710664B (zh) 2024-10-25
CN112543322B (zh) 2022-04-15
CN113422951A (zh) 2021-09-21
CN114710662B (zh) 2024-10-29
CN113422951B (zh) 2022-05-31
WO2021052369A1 (zh) 2021-03-25
CN114710664A (zh) 2022-07-05
EP4033759A1 (en) 2022-07-27
US20220345736A1 (en) 2022-10-27
CN112543322A (zh) 2021-03-23
CN114710663A (zh) 2022-07-05
CN114710661A (zh) 2022-07-05
CN114710662A (zh) 2022-07-05
CN114710663B (zh) 2024-10-25
ES3053825T3 (en) 2026-01-26
FI4033759T3 (fi) 2026-01-02
CN114710665B (zh) 2024-10-25
EP4033759B1 (en) 2025-10-29
CN114710661B (zh) 2024-10-29

Similar Documents

Publication Publication Date Title
EP3905687C0 (en) IMAGE ENCODING DEVICE, IMAGE ENCODING METHOD, IMAGE ENCODING PROGRAM, IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND IMAGE DECODING PROGRAM
EP3941063A4 (en) ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD
EP4283997A4 (en) ENCODING METHOD, DECODING METHOD AND DEVICE
EP3761640A4 (en) ENCODING METHODS AND RELATED DEVICE, AND DECODING METHODS AND RELATED DEVICE
EP3793193A4 (en) ENCODING METHODS AND RELATED DEVICE, AND DECODING METHODS AND RELATED DEVICE
EP3826305A4 (en) ENCODING DEVICE, DECODING DEVICE, ENCODING PROCESS, AND DECODING PROCESS
IL279326A (en) An encoding method and device for it, and a decoding method and device for it
EP4027549A4 (en) CODING PROCEDURES; DECODING METHOD AND DEVICE
EP3843390A4 (en) ENCODING METHODS AND RELATED APPARATUS, AND DECODING METHODS AND RELATED APPARATUS
EP3989575A4 (en) ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD
EP3860126A4 (en) ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD
EP3611925A4 (en) ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD
EP3926954A4 (en) ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD
EP4425435A4 (en) Encoding device, decoding device, encoding method, and decoding method
EP4037317A4 (en) Encoding device, decoding device, encoding method, and decoding method
EP3907990A4 (en) ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD
EP3737100A4 (en) CODING PROCESS, DECODING PROCESS, AND DEVICE
EP3902251A4 (en) ENCODING METHOD AND APPARATUS THEREOF, AND DECODING METHOD AND APPARATUS THEREOF
EP3958561A4 (en) ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD
SG11202006004PA (en) Encoding method and apparatus therefor, and decoding method and apparatus therefor
PL3955572T3 (pl) Urządzenie kodujące, sposób kodowania, urządzenie dekodujące i sposób dekodowania
EP3621305C0 (en) VIDEO ENCODING METHOD AND DEVICE, VIDEO DECODING METHOD AND DEVICE
EP3923582C0 (en) IMAGE ENCODING DEVICE, IMAGE ENCODING METHOD, IMAGE ENCODING PROGRAM, IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND IMAGE DECODING PROGRAM
EP4391429A4 (en) ENCODING METHOD, DECODING METHOD, AND RELATED APPARATUS
EP3962084A4 (en) ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD