PL3314897T3 - Sposób kodowania obrazu cyfrowego, sposób dekodowania, urządzenia oraz powiązane programy komputerowe - Google Patents

Sposób kodowania obrazu cyfrowego, sposób dekodowania, urządzenia oraz powiązane programy komputerowe

Info

Publication number
PL3314897T3
PL3314897T3 PL16741084.4T PL16741084T PL3314897T3 PL 3314897 T3 PL3314897 T3 PL 3314897T3 PL 16741084 T PL16741084 T PL 16741084T PL 3314897 T3 PL3314897 T3 PL 3314897T3
Authority
PL
Poland
Prior art keywords
encoding
devices
digital image
computer programs
associated decoding
Prior art date
Application number
PL16741084.4T
Other languages
English (en)
Inventor
Pierrick Philippe
Original Assignee
Fondation B-Com
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 Fondation B-Com filed Critical Fondation B-Com
Publication of PL3314897T3 publication Critical patent/PL3314897T3/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
    • H04N19/10—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • 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
    • H04N19/18—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
    • H04N19/46—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
    • H04N19/60—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
    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL16741084.4T 2015-06-29 2016-06-16 Sposób kodowania obrazu cyfrowego, sposób dekodowania, urządzenia oraz powiązane programy komputerowe PL3314897T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1556016A FR3038196A1 (fr) 2015-06-29 2015-06-29 Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes
PCT/FR2016/051456 WO2017001741A1 (fr) 2015-06-29 2016-06-16 Procédé de codage d'une image numérique, procédé de décodage, dispositifs, et programmes d'ordinateurs associés

Publications (1)

Publication Number Publication Date
PL3314897T3 true PL3314897T3 (pl) 2023-01-16

Family

ID=55178029

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16741084.4T PL3314897T3 (pl) 2015-06-29 2016-06-16 Sposób kodowania obrazu cyfrowego, sposób dekodowania, urządzenia oraz powiązane programy komputerowe

Country Status (9)

Country Link
US (2) US10924737B2 (pl)
EP (2) EP4102840A1 (pl)
JP (2) JP6873930B2 (pl)
KR (1) KR102684586B1 (pl)
CN (2) CN107710763B (pl)
ES (1) ES2930636T3 (pl)
FR (1) FR3038196A1 (pl)
PL (1) PL3314897T3 (pl)
WO (1) WO2017001741A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3407607A1 (en) * 2017-05-24 2018-11-28 Thomson Licensing Method and device for encoding and reconstructing a point cloud
WO2019190098A1 (ko) * 2018-03-28 2019-10-03 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN112889280B (zh) * 2018-09-20 2023-09-26 诺基亚技术有限公司 用于数字图像/视频材料的编码和解码的方法和装置
FR3086485A1 (fr) * 2018-09-21 2020-03-27 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
CN110072113B (zh) * 2019-05-17 2023-03-10 华侨大学 一种基于贝叶斯决策的3d-hevc深度图帧间快速算法
CN114079772B (zh) 2020-08-21 2023-04-07 腾讯科技（深圳）有限公司 视频解码方法、装置、计算机可读介质及电子设备
US11683490B2 (en) * 2020-09-10 2023-06-20 Tencent America LLC Context adaptive transform set
CN112543337B (zh) * 2020-09-27 2023-05-02 腾讯科技（深圳）有限公司 视频解码方法、装置、计算机可读介质及电子设备
CN113592966B (zh) 2021-08-04 2024-04-30 上海哔哩哔哩科技有限公司 图像处理方法及装置、电子设备和存储介质
US11856227B2 (en) * 2022-05-26 2023-12-26 Mediatek Inc. Transform architecture in video encoding systems

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JP3887178B2 (ja) * 2001-04-09 2007-02-28 株式会社エヌ・ティ・ティ・ドコモ 信号符号化方法及び装置並びに復号方法及び装置
EP3410706B1 (en) * 2007-06-29 2021-12-01 Velos Media International Limited Image encoding device and image decoding device
JP5215165B2 (ja) * 2008-12-24 2013-06-19 株式会社情報システム総合研究所 画像圧縮装置、および画像圧縮方法
JP2012516627A (ja) * 2009-01-27 2012-07-19 トムソン ライセンシング ビデオ符号化およびビデオ復号における変換の選択のための方法および装置
US8855203B2 (en) * 2009-04-08 2014-10-07 Sharp Kabushiki Kaisha Video encoding apparatus and video decoding apparatus
US8451903B2 (en) * 2009-05-14 2013-05-28 Massachusetts Institute Of Technology Selecting transforms for compressing visual data
CN102045560B (zh) * 2009-10-23 2013-08-07 华为技术有限公司 一种视频编解码方法及设备
KR20110071231A (ko) * 2009-12-21 2011-06-29 엠텍비젼 주식회사 부호화 방법, 복호화 방법 및 장치
US10142630B2 (en) * 2010-12-10 2018-11-27 Texas Instruments Incorporated Mode adaptive intra prediction smoothing in video coding
US10499059B2 (en) * 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
KR101943049B1 (ko) * 2011-06-30 2019-01-29 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
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
AU2012200319B2 (en) * 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
FR3014278A1 (fr) * 2013-11-29 2015-06-05 Orange Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
US9602826B2 (en) * 2014-06-27 2017-03-21 Massachusetts Institute Of Technology Managing transforms for compressing and decompressing visual data
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
KR101534033B1 (ko) * 2015-03-02 2015-07-10 에스케이텔레콤 주식회사 주파수 마스크 테이블을 이용한 주파수변환 블록 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치

Also Published As

Publication number Publication date
CN112804529A (zh) 2021-05-14
FR3038196A1 (fr) 2016-12-30
CN107710763B (zh) 2021-02-02
ES2930636T3 (es) 2022-12-20
US20210136382A1 (en) 2021-05-06
KR20180021879A (ko) 2018-03-05
JP2018524923A (ja) 2018-08-30
KR102684586B1 (ko) 2024-07-12
WO2017001741A1 (fr) 2017-01-05
JP2021114786A (ja) 2021-08-05
US11451777B2 (en) 2022-09-20
US10924737B2 (en) 2021-02-16
EP4102840A1 (fr) 2022-12-14
US20180199037A1 (en) 2018-07-12
JP6873930B2 (ja) 2021-05-19
EP3314897A1 (fr) 2018-05-02
EP3314897B1 (fr) 2022-09-07
CN112804529B (zh) 2024-02-23
JP7110441B2 (ja) 2022-08-01
CN107710763A (zh) 2018-02-16

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