PL4333429T3 - Sposób i aparatura do dekodowania, sposób i aparatura do kodowania, urządzenie oraz nośnik pamięci masowej - Google Patents

Sposób i aparatura do dekodowania, sposób i aparatura do kodowania, urządzenie oraz nośnik pamięci masowej

Info

Publication number
PL4333429T3
PL4333429T3 PL22831623.8T PL22831623T PL4333429T3 PL 4333429 T3 PL4333429 T3 PL 4333429T3 PL 22831623 T PL22831623 T PL 22831623T PL 4333429 T3 PL4333429 T3 PL 4333429T3
Authority
PL
Poland
Prior art keywords
storage medium
decoding method
coding method
coding
decoding
Prior art date
Application number
PL22831623.8T
Other languages
English (en)
Inventor
Xiaoqiang CAO
Fangdong CHEN
Li Wang
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 PL4333429T3 publication Critical patent/PL4333429T3/pl

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
PL22831623.8T 2021-06-30 2022-06-06 Sposób i aparatura do dekodowania, sposób i aparatura do kodowania, urządzenie oraz nośnik pamięci masowej PL4333429T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110739455.5A CN114650418B (zh) 2021-06-30 2021-06-30 解码方法、编码方法、装置及设备
PCT/CN2022/097124 WO2023273802A1 (zh) 2021-06-30 2022-06-06 解码方法、编码方法、装置、设备及存储介质

Publications (1)

Publication Number Publication Date
PL4333429T3 true PL4333429T3 (pl) 2026-03-23

Family

ID=78668981

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22831623.8T PL4333429T3 (pl) 2021-06-30 2022-06-06 Sposób i aparatura do dekodowania, sposób i aparatura do kodowania, urządzenie oraz nośnik pamięci masowej

Country Status (12)

Country Link
US (1) US12593061B2 (pl)
EP (1) EP4333429B1 (pl)
JP (2) JP7521137B2 (pl)
KR (2) KR102747482B1 (pl)
CN (3) CN114650418B (pl)
AU (1) AU2022304788B2 (pl)
ES (1) ES3054745T3 (pl)
FI (1) FI4333429T3 (pl)
PL (1) PL4333429T3 (pl)
TW (1) TWI806650B (pl)
WO (1) WO2023273802A1 (pl)
ZA (1) ZA202311482B (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114650418B (zh) * 2021-06-30 2023-01-24 杭州海康威视数字技术股份有限公司 解码方法、编码方法、装置及设备
CN114339231B (zh) * 2021-12-27 2023-10-27 杭州当虹科技股份有限公司 利用运动矢量快速跳Cu级模式选择的方法
CN117278763A (zh) * 2022-06-14 2023-12-22 中兴通讯股份有限公司 基于交互的编码方法、编码装置及可读存储介质
CN119728960A (zh) * 2023-09-28 2025-03-28 中兴通讯股份有限公司 信号的确定方法、装置、存储介质及电子装置
CN118540496B (zh) * 2024-07-24 2024-11-29 浙江大华技术股份有限公司 图像解码方法、图像编码方法、装置以及计算机存储介质

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KR101356207B1 (ko) 2006-10-13 2014-02-03 삼성전자주식회사 데이터 인코딩/디코딩 방법 및 장치
KR101483750B1 (ko) 2009-07-24 2015-01-19 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
KR101441874B1 (ko) 2009-08-21 2014-09-25 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
US20110090952A1 (en) 2009-10-21 2011-04-21 Cohen Robert A Directional Transforms for Video and Image Coding
JP2012019447A (ja) * 2010-07-09 2012-01-26 Sony Corp 画像処理装置および方法
WO2013048033A1 (ko) * 2011-09-28 2013-04-04 한국전자통신연구원 인트라 예측 모드 부호화/복호화 방법 및 장치
EP2842334B1 (en) 2012-07-05 2019-02-20 MediaTek Inc. Method and apparatus of unified disparity vector derivation for 3d video coding
US10284866B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
CN110855998B (zh) 2018-08-20 2023-04-11 华为技术有限公司 融合候选者列表构建方法、装置及的编/解方法及装置
US10735759B2 (en) 2018-10-06 2020-08-04 Tencent America LLC Pairwise average motion vector prediction
US11184633B2 (en) * 2018-11-27 2021-11-23 Qualcomm Incorporated Simplification of history-based motion vector prediction
CN112073733B (zh) * 2019-06-11 2025-03-21 北京三星通信技术研究有限公司 基于运动矢量角度预测的视频编解码方法和装置
FI3975561T3 (fi) 2019-06-14 2025-10-04 Lg Electronics Inc Nter-ennustukseen perustuva kuvan koodausmenetelmä ja dekoodausmenetelmä
CN113709457B (zh) 2019-09-26 2022-12-23 杭州海康威视数字技术股份有限公司 一种解码、编码方法、装置及其设备
CN111970512B (zh) * 2020-07-23 2023-09-29 浙江大华技术股份有限公司 编码方法、设备及具有存储功能的装置
CN112291565B (zh) * 2020-09-10 2021-09-14 浙江大华技术股份有限公司 视频编码方法及其相关装置
CN114650418B (zh) 2021-06-30 2023-01-24 杭州海康威视数字技术股份有限公司 解码方法、编码方法、装置及设备

Also Published As

Publication number Publication date
US20240276005A1 (en) 2024-08-15
ES3054745T3 (en) 2026-02-05
KR20240012610A (ko) 2024-01-29
US12593061B2 (en) 2026-03-31
EP4333429B1 (en) 2025-11-05
CN113709456B (zh) 2022-11-25
KR20250004175A (ko) 2025-01-07
CN113794877A (zh) 2021-12-14
WO2023273802A1 (zh) 2023-01-05
CN114650418B (zh) 2023-01-24
CN114650418A (zh) 2022-06-21
AU2022304788B2 (en) 2025-07-10
EP4333429A1 (en) 2024-03-06
JP2024124549A (ja) 2024-09-12
CN113794877B (zh) 2022-11-25
TWI806650B (zh) 2023-06-21
ZA202311482B (en) 2024-08-28
JP2024523635A (ja) 2024-06-28
EP4333429A4 (en) 2024-10-23
FI4333429T3 (fi) 2025-12-10
TW202304202A (zh) 2023-01-16
KR102747482B1 (ko) 2024-12-26
JP7521137B2 (ja) 2024-07-23
JP7726554B2 (ja) 2025-08-20
CN113709456A (zh) 2021-11-26
AU2022304788A1 (en) 2023-12-21

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