GB2492396A - Decoding a Scalable Video Bit-Stream - Google Patents

Decoding a Scalable Video Bit-Stream Download PDF

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Publication number
GB2492396A
GB2492396A GB201111198A GB201111198A GB2492396A GB 2492396 A GB2492396 A GB 2492396A GB 201111198 A GB201111198 A GB 201111198A GB 201111198 A GB201111198 A GB 201111198A GB 2492396 A GB2492396 A GB 2492396A
Authority
GB
United Kingdom
Prior art keywords
coefficients
transformed
blocks
decoding
image
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB201111198A
Other languages
English (en)
Other versions
GB201111198D0 (en
Inventor
Fabrice Le Leannec
Sebastien Lasserre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB201111198A priority Critical patent/GB2492396A/en
Publication of GB201111198D0 publication Critical patent/GB201111198D0/en
Priority to PCT/EP2012/062586 priority patent/WO2013001013A1/fr
Publication of GB2492396A publication Critical patent/GB2492396A/en
Withdrawn legal-status Critical Current

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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB201111198A 2011-06-30 2011-06-30 Decoding a Scalable Video Bit-Stream Withdrawn GB2492396A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB201111198A GB2492396A (en) 2011-06-30 2011-06-30 Decoding a Scalable Video Bit-Stream
PCT/EP2012/062586 WO2013001013A1 (fr) 2011-06-30 2012-06-28 Procédé pour décoder un train de bits vidéo extensible, et dispositif de décodage correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201111198A GB2492396A (en) 2011-06-30 2011-06-30 Decoding a Scalable Video Bit-Stream

Publications (2)

Publication Number Publication Date
GB201111198D0 GB201111198D0 (en) 2011-08-17
GB2492396A true GB2492396A (en) 2013-01-02

Family

ID=44511903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201111198A Withdrawn GB2492396A (en) 2011-06-30 2011-06-30 Decoding a Scalable Video Bit-Stream

Country Status (2)

Country Link
GB (1) GB2492396A (fr)
WO (1) WO2013001013A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2679990C2 (ru) * 2014-03-24 2019-02-14 Сони Корпорейшн Устройство и способ кодирования изображения и устройство и способ декодирования изображения
EP3541079A1 (fr) * 2014-06-30 2019-09-18 Sony Corporation Dispositif et procédé de traitement d'informations
WO2021001030A1 (fr) * 2019-07-02 2021-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Traitement d'inférence de données

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102118524B1 (ko) * 2013-04-05 2020-06-09 브이아이디 스케일, 인크. 다수의 레이어 비디오 코딩을 위한 레이어간 참조 화상 강화
EP3008896B1 (fr) 2013-07-15 2021-03-31 Sony Corporation Extensions de message sei d'ensembles de tuiles à contrainte de mouvement pour interactivité
CN104661034B (zh) * 2015-02-11 2018-03-02 北京大学 基于视频的局部特征描述子的压缩方法及系统
CN111641832B (zh) * 2019-03-01 2022-03-25 杭州海康威视数字技术股份有限公司 编码方法、解码方法、装置、电子设备及存储介质
CN112053285B (zh) * 2020-09-01 2024-05-31 平安科技（深圳）有限公司 图像处理方法、装置、计算机设备及存储介质
CN113096019B (zh) * 2021-04-28 2023-04-18 中国第一汽车股份有限公司 图像重建方法、装置、图像处理设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007008015A1 (fr) * 2005-07-08 2007-01-18 Lg Electronics Inc. Procede permettant de modeliser les informations codees d'un signal video pour la compression/decompression des informations codees
GB2440004A (en) * 2006-07-10 2008-01-16 Mitsubishi Electric Inf Tech Fine granularity scalability encoding using a prediction signal formed using a weighted combination of the base layer and difference data

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6700933B1 (en) * 2000-02-15 2004-03-02 Microsoft Corporation System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (PFGS) video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007008015A1 (fr) * 2005-07-08 2007-01-18 Lg Electronics Inc. Procede permettant de modeliser les informations codees d'un signal video pour la compression/decompression des informations codees
GB2440004A (en) * 2006-07-10 2008-01-16 Mitsubishi Electric Inf Tech Fine granularity scalability encoding using a prediction signal formed using a weighted combination of the base layer and difference data

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2679990C2 (ru) * 2014-03-24 2019-02-14 Сони Корпорейшн Устройство и способ кодирования изображения и устройство и способ декодирования изображения
EP3541079A1 (fr) * 2014-06-30 2019-09-18 Sony Corporation Dispositif et procédé de traitement d'informations
CN110636238A (zh) * 2014-06-30 2019-12-31 索尼公司 信息处理装置和方法
US10623754B2 (en) 2014-06-30 2020-04-14 Sony Corporation Information processing device and method
CN110636238B (zh) * 2014-06-30 2022-01-28 索尼公司 信息处理装置和方法
WO2021001030A1 (fr) * 2019-07-02 2021-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Traitement d'inférence de données

Also Published As

Publication number Publication date
GB201111198D0 (en) 2011-08-17
WO2013001013A1 (fr) 2013-01-03

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