BR112016000470A2 - método e aparelho para decodificar um fluxo de bits expansível; produto de programa de computador; e; método e aparelho para codificar um ou mais tiles em uma imagem de camada de aumento - Google Patents

método e aparelho para decodificar um fluxo de bits expansível; produto de programa de computador; e; método e aparelho para codificar um ou mais tiles em uma imagem de camada de aumento

Info

Publication number
BR112016000470A2
BR112016000470A2 BR112016000470A BR112016000470A BR112016000470A2 BR 112016000470 A2 BR112016000470 A2 BR 112016000470A2 BR 112016000470 A BR112016000470 A BR 112016000470A BR 112016000470 A BR112016000470 A BR 112016000470A BR 112016000470 A2 BR112016000470 A2 BR 112016000470A2
Authority
BR
Brazil
Prior art keywords
tiles
decoding
encoding
computer program
program product
Prior art date
Application number
BR112016000470A
Other languages
English (en)
Other versions
BR112016000470A8 (pt
Inventor
Kemal Ugur
Miska Hannuksela
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of BR112016000470A2 publication Critical patent/BR112016000470A2/pt
Publication of BR112016000470A8 publication Critical patent/BR112016000470A8/pt

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
    • H04N19/44—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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/187—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
    • H04N19/30—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

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)
BR112016000470A 2013-07-11 2014-06-25 método e aparelho para decodificar um fluxo de bits expansível; produto de programa de computador; e; método e aparelho para codificar um ou mais tiles em uma imagem de camada de aumento BR112016000470A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1312460.7A GB2516224A (en) 2013-07-11 2013-07-11 An apparatus, a method and a computer program for video coding and decoding
PCT/FI2014/050515 WO2015004323A1 (en) 2013-07-11 2014-06-25 An apparatus, a method and a computer program for video coding and decoding

Publications (2)

Publication Number Publication Date
BR112016000470A2 true BR112016000470A2 (pt) 2017-07-25
BR112016000470A8 BR112016000470A8 (pt) 2020-01-07

Family

ID=49081152

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016000470A BR112016000470A8 (pt) 2013-07-11 2014-06-25 método e aparelho para decodificar um fluxo de bits expansível; produto de programa de computador; e; método e aparelho para codificar um ou mais tiles em uma imagem de camada de aumento

Country Status (8)

Country Link
US (1) US10136150B2 (pt)
EP (1) EP3020193A4 (pt)
JP (1) JP6169273B2 (pt)
KR (1) KR101881677B1 (pt)
CN (1) CN105519118A (pt)
BR (1) BR112016000470A8 (pt)
GB (1) GB2516224A (pt)
WO (1) WO2015004323A1 (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674522B2 (en) * 2013-04-08 2017-06-06 Qualcomm Incorporated Device and method for scalable coding of video information
US9510001B2 (en) * 2013-07-09 2016-11-29 Electronics And Telecommunications Research Institute Video decoding method and apparatus using the same
GB2516224A (en) 2013-07-11 2015-01-21 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
JP6261215B2 (ja) 2013-07-12 2018-01-17 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
KR20200045012A (ko) * 2013-07-15 2020-04-29 소니 주식회사 상호작용성을 위한 모션-구속된 타일 세트들 sei 메시지의 확장들
GB2516824A (en) 2013-07-23 2015-02-11 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
US9712837B2 (en) * 2014-03-17 2017-07-18 Qualcomm Incorporated Level definitions for multi-layer video codecs
US20180146190A1 (en) * 2015-06-08 2018-05-24 Thomson Licensing Method and apparatus for color gamut scalability (cgs) video encoding with artifact detection
US11076153B2 (en) * 2015-07-31 2021-07-27 Stc.Unm System and methods for joint and adaptive control of rate, quality, and computational complexity for video coding and video delivery
KR102287703B1 (ko) 2016-02-16 2021-08-10 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 효율적인 적응적 스트리밍
FI20165114A (fi) 2016-02-17 2017-08-18 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
EP3226561A1 (en) * 2016-03-31 2017-10-04 Thomson Licensing Method and apparatus for coding a video into a bitstream carrying region-based post processing parameters into an sei nesting message
US11184624B2 (en) * 2016-05-19 2021-11-23 Qualcomm Incorporated Regional random access in pictures
CN114531589B (zh) 2016-10-04 2023-03-24 有限公司B1影像技术研究所 图像数据编码/解码方法、介质和发送比特流的方法
US12035049B2 (en) 2016-10-06 2024-07-09 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
CN110169074B (zh) * 2017-01-05 2021-09-28 夏普株式会社 用于对虚拟现实应用的mcts进行信令通知的***和方法
US10897612B2 (en) * 2017-03-03 2021-01-19 Qualcomm Incorporated Coding identifiers for motion constrained tile sets
GB2594615B (en) * 2017-03-20 2022-11-30 Canon Kk Method and apparatus for encoding and transmitting at least a spatial part of a video sequence
WO2018191224A1 (en) * 2017-04-11 2018-10-18 Vid Scale, Inc. 360-degree video coding using face continuities
KR102620350B1 (ko) * 2017-07-05 2024-01-02 레드.컴, 엘엘씨 전자 디바이스에서의 비디오 이미지 데이터 처리
JP7224280B2 (ja) * 2017-07-17 2023-02-17 ビー１、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッド 画像データ符号化／復号化方法及び装置
FR3072850B1 (fr) 2017-10-19 2021-06-04 Tdf Procedes de codage et de decodage d'un flux de donnees representatif d'une video omnidirectionnelle
CN109963176B (zh) * 2017-12-26 2021-12-07 中兴通讯股份有限公司 视频码流处理方法、装置、网络设备和可读存储介质
CN112771873A (zh) * 2018-09-20 2021-05-07 夏普株式会社 用于发信号通知视频编码中的参数的***和方法
JP6656335B2 (ja) * 2018-10-11 2020-03-04 キヤノン株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、及び、プログラム
US11140403B2 (en) * 2018-12-20 2021-10-05 Tencent America LLC Identifying tile from network abstraction unit header
JP7519373B2 (ja) * 2019-03-11 2024-07-19 華為技術有限公司 エンコーダ、デコーダ及び対応する方法
CN114503573A (zh) * 2019-03-20 2022-05-13 威诺瓦国际有限公司 低复杂性增强视频编码
CN117376559A (zh) * 2019-06-13 2024-01-09 北京达佳互联信息技术有限公司 用于视频编解码的子块变换的方法和***
JP7486305B2 (ja) 2019-11-22 2024-05-17 日本無線株式会社 無線受信装置
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SIGNALING SUBPICTURES IN VIDEO ENCODING
CN117395441A (zh) 2020-01-09 2024-01-12 字节跳动有限公司 视频流中的填充数据单元的处理
US11582466B2 (en) 2020-02-19 2023-02-14 Mediatek Inc. Constraints for inter-layer referencing
JP7495509B2 (ja) 2020-02-21 2024-06-04 北京字節跳動網絡技術有限公司 映像コーディングにおけるスライス及びタイル分割
US11451811B2 (en) * 2020-04-05 2022-09-20 Tencent America LLC Method and apparatus for video coding
US20220279185A1 (en) * 2021-02-26 2022-09-01 Lemon Inc. Methods of coding images/videos with alpha channels
CN114663315B (zh) * 2022-03-30 2022-11-22 天津大学 基于语义融合生成对抗网络的图像比特增强方法及装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2801911B2 (ja) 1987-10-16 1998-09-21 日本電気ホームエレクトロニクス 株式会社 予測符号化による画像データの圧縮装置
US8290062B1 (en) * 2000-09-27 2012-10-16 Intel Corporation Method and apparatus for manipulating MPEG video
GB2382940A (en) 2001-11-27 2003-06-11 Nokia Corp Encoding objects and background blocks
FI114679B (fi) 2002-04-29 2004-11-30 Nokia Corp Satunnaisaloituspisteet videokoodauksessa
JP2004056616A (ja) 2002-07-23 2004-02-19 Media Glue Corp 符号化信号復号装置、符号化信号復号方法および符号化信号復号プログラム
JP2005142654A (ja) * 2003-11-04 2005-06-02 Matsushita Electric Ind Co Ltd 映像送信装置および映像受信装置
KR100878812B1 (ko) * 2005-05-26 2009-01-14 엘지전자 주식회사 영상신호의 레이어간 예측에 대한 정보를 제공하고 그정보를 이용하는 방법
CN101313578B (zh) * 2005-09-26 2011-10-19 韩国电子通信研究院 用于在可伸缩视频编码中定义和重构感兴趣区域的方法和装置
KR101255226B1 (ko) * 2005-09-26 2013-04-16 한국과학기술원 스케일러블 비디오 코딩에서 다중 ｒｏｉ 설정, 복원을위한 장치 및 방법
KR101329167B1 (ko) * 2005-10-12 2013-11-14 톰슨 라이센싱 관심 구역의 ｈ.264 스케일러블 비디오 코딩
WO2008122913A2 (en) * 2007-04-04 2008-10-16 Nxp B.V. Decoder for selectively decoding predetermined data units from a coded bit stream
US7864189B2 (en) 2007-07-23 2011-01-04 Intel Corporation Converting color data to a color palette
US20090141809A1 (en) * 2007-12-04 2009-06-04 Sony Corporation And Sony Electronics Inc. Extension to the AVC standard to support the encoding and storage of high resolution digital still pictures in parallel with video
CN101478671B (zh) * 2008-01-02 2011-05-11 中兴通讯股份有限公司 应用于视频监控的视频编码装置及其视频编码方法
US8542748B2 (en) 2008-03-28 2013-09-24 Sharp Laboratories Of America, Inc. Methods and systems for parallel video encoding and decoding
CN101262604A (zh) 2008-04-23 2008-09-10 哈尔滨工程大学 一种感兴趣区优先传输的可伸缩视频编码方法
CN101742324A (zh) * 2008-11-14 2010-06-16 北京中星微电子有限公司 视频编解码方法、视频编解码***及编解码器
US20100232504A1 (en) * 2009-03-13 2010-09-16 The State of Oregon acting by and through the State Board of Higher Education on behalf of the Supporting region-of-interest cropping through constrained compression
US9113169B2 (en) 2009-05-07 2015-08-18 Qualcomm Incorporated Video encoding with temporally constrained spatial dependency for localized decoding
GB2486733A (en) 2010-12-24 2012-06-27 Canon Kk Video encoding using multiple inverse quantizations of the same reference image with different quantization offsets
US9060173B2 (en) 2011-06-30 2015-06-16 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
US9420280B2 (en) * 2012-06-08 2016-08-16 Qualcomm Incorporated Adaptive upsampling filters
US20140003504A1 (en) 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
PL2901688T3 (pl) 2012-09-28 2020-05-18 Nokia Technologies Oy Aparat i sposób do kodowania i dekodowania wideo
CN105027567A (zh) 2013-01-07 2015-11-04 诺基亚技术有限公司 用于视频编码和解码的方法和装置
CN105075271A (zh) * 2013-04-08 2015-11-18 索尼公司 利用shvc的关注区域可伸缩性
GB2516224A (en) 2013-07-11 2015-01-21 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
WO2015008986A1 (ko) 2013-07-14 2015-01-22 엘지전자 주식회사 하이브리드 방송 시스템의 방송 신호를 송신/수신하는 방법 및 장치
US10334260B2 (en) 2014-03-17 2019-06-25 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding

Also Published As

Publication number Publication date
KR101881677B1 (ko) 2018-07-24
EP3020193A4 (en) 2017-03-15
BR112016000470A8 (pt) 2020-01-07
CN105519118A (zh) 2016-04-20
US10136150B2 (en) 2018-11-20
EP3020193A1 (en) 2016-05-18
KR20160031513A (ko) 2016-03-22
GB201312460D0 (en) 2013-08-28
JP6169273B2 (ja) 2017-07-26
WO2015004323A1 (en) 2015-01-15
JP2016531467A (ja) 2016-10-06
GB2516224A (en) 2015-01-21
US20160156917A1 (en) 2016-06-02

Similar Documents

Publication Publication Date Title
BR112016000470A2 (pt) método e aparelho para decodificar um fluxo de bits expansível; produto de programa de computador; e; método e aparelho para codificar um ou mais tiles em uma imagem de camada de aumento
EP3355578A4 (en) METHOD AND APPARATUS FOR INTER PREDICTION IN AN IMAGE ENCODING SYSTEM
ZA201601044B (en) Apparatus and method for efficient object metadata coding
GB2514653B (en) Method of and apparatus for encoding and decoding data
BR112014012594A2 (pt) método e aparelho para codificação de imagem e método e aparelho para decodificação de imagem
EP2814200A4 (en) METHOD AND DEVICE FOR THE COMMON USE OF DATA
HUE044813T2 (hu) Készülék és eljárás videó információ skálázható kódolására
PL3097506T3 (pl) Sposób i system pozyskiwania i analizy danych śledzenia w rozdzielonej infrastrukturze komputerowej
EP3054424A4 (en) METHOD AND APPARATUS FOR IMAGE RENDERING
EP3026906A4 (en) Moving image encoding apparatus and operation method thereof
GB201318530D0 (en) Method apparatus and computer program product for modifying illumination in an image
GB201312577D0 (en) A method an apparatus and a computer program product for video coding and decoding
GB2511814B (en) A method, apparatus and system of encoding content and an image
EP2968911A4 (en) METHOD AND DEVICE FOR TEACHING A REPETITIVE KINESTHETIC MOVEMENT
HUE049817T2 (hu) Készülék és eljárás videó információ skálázható kódolására
BR112016022870A2 (pt) métodos e aparelhos para ocultar dados em unidades de codificação estruturadas de múltiplas camadas
HUE046979T2 (hu) Készülék és eljárás videó információ skálázható kódolására
EP3041157A4 (en) Physical layer coding/decoding method and apparatus thereof
EP3076668A4 (en) Image encoding and decoding method and device
GB2509998B (en) Method and device for processing prediction information for encoding or decoding an image
GB201301498D0 (en) System and method for replicating data
EP2998883A4 (en) DATA PARTITIONING METHOD AND DEVICE
GB2511629B (en) Methods of and apparatus for encoding and decoding data
GB2509704B (en) Method and device for processing prediction information for encoding or decoding at least part of an image
EP2997424A4 (en) TONER, DEVELOPER, IMAGE GENERATING DEVICE AND PICTURE PRODUCTION METHOD

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]