KR102178769B1 - 관심 영역 코딩을 위한 움직임 제약된 타일 세트 - Google Patents

관심 영역 코딩을 위한 움직임 제약된 타일 세트 Download PDF

Info

Publication number
KR102178769B1
KR102178769B1 KR1020157031978A KR20157031978A KR102178769B1 KR 102178769 B1 KR102178769 B1 KR 102178769B1 KR 1020157031978 A KR1020157031978 A KR 1020157031978A KR 20157031978 A KR20157031978 A KR 20157031978A KR 102178769 B1 KR102178769 B1 KR 102178769B1
Authority
KR
South Korea
Prior art keywords
tile
tiles
given
control data
tile set
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.)
Active
Application number
KR1020157031978A
Other languages
English (en)
Korean (ko)
Other versions
KR20150140360A (ko
Inventor
용준 우
게리 제이. 설리반
이푸 장
Original Assignee
마이크로소프트 테크놀로지 라이센싱, 엘엘씨
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 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 filed Critical 마이크로소프트 테크놀로지 라이센싱, 엘엘씨
Publication of KR20150140360A publication Critical patent/KR20150140360A/ko
Application granted granted Critical
Publication of KR102178769B1 publication Critical patent/KR102178769B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020157031978A 2013-04-08 2013-09-20 관심 영역 코딩을 위한 움직임 제약된 타일 세트 Active KR102178769B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361809427P 2013-04-08 2013-04-08
US61/809,427 2013-04-08
US14/021,883 US9749627B2 (en) 2013-04-08 2013-09-09 Control data for motion-constrained tile set
US14/021,883 2013-09-09
PCT/US2013/061057 WO2014168650A1 (en) 2013-04-08 2013-09-20 Motion-constrained tile set for region of interest coding

Publications (2)

Publication Number Publication Date
KR20150140360A KR20150140360A (ko) 2015-12-15
KR102178769B1 true KR102178769B1 (ko) 2020-11-13

Family

ID=51654447

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157031978A Active KR102178769B1 (ko) 2013-04-08 2013-09-20 관심 영역 코딩을 위한 움직임 제약된 타일 세트

Country Status (11)

Country Link
US (2) US9749627B2 (https=)
EP (3) EP3606068B1 (https=)
JP (1) JP6449852B2 (https=)
KR (1) KR102178769B1 (https=)
CN (1) CN105432082B (https=)
AU (1) AU2013385808B2 (https=)
BR (2) BR122022001588B1 (https=)
CA (1) CA2908007C (https=)
MX (1) MX358071B (https=)
RU (1) RU2648592C2 (https=)
WO (1) WO2014168650A1 (https=)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH12013501696A1 (en) * 2011-08-11 2013-10-07 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
US9979960B2 (en) 2012-10-01 2018-05-22 Microsoft Technology Licensing, Llc Frame packing and unpacking between frames of chroma sampling formats with different chroma resolutions
EP2946566B1 (en) 2013-01-18 2021-09-01 Canon Kabushiki Kaisha Method, device, and computer program for encapsulating partitioned timed media data
US9749627B2 (en) 2013-04-08 2017-08-29 Microsoft Technology Licensing, Llc Control data for motion-constrained tile set
CN104125463A (zh) * 2013-04-26 2014-10-29 华为技术有限公司 一种图像预测编码方法及图像编码器
US9298778B2 (en) * 2013-05-14 2016-03-29 Google Inc. Presenting related content in a stream of content
US9367568B2 (en) * 2013-05-15 2016-06-14 Facebook, Inc. Aggregating tags in images
CN105359522B (zh) * 2013-07-12 2019-09-17 索尼公司 图像解码装置和方法
JP6202912B2 (ja) * 2013-07-12 2017-09-27 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
EP3562170A1 (en) 2013-07-29 2019-10-30 Koninklijke KPN N.V. Providing tile video streams to a client
US9179096B2 (en) * 2013-10-11 2015-11-03 Fuji Xerox Co., Ltd. Systems and methods for real-time efficient navigation of video streams
GB2542282B (en) * 2013-10-22 2018-08-01 Canon Kk Method, device, and computer program for encapsulating partitioned timed media data in a server
JP6692087B2 (ja) * 2013-12-27 2020-05-13 サン パテント トラスト 配信方法、およびシステム
US10070070B2 (en) * 2014-05-28 2018-09-04 Mediatek Inc. Video processing apparatus with transform unit size selection, mode information unit size selection and/or picture width/height decision, and related video processing method thereof
WO2015197818A1 (en) 2014-06-27 2015-12-30 Koninklijke Kpn N.V. Hevc-tiled video streaming
US9854201B2 (en) 2015-01-16 2017-12-26 Microsoft Technology Licensing, Llc Dynamically updating quality to higher chroma sampling rate
US9749646B2 (en) 2015-01-16 2017-08-29 Microsoft Technology Licensing, Llc Encoding/decoding of high chroma resolution details
GB2534420B (en) * 2015-01-26 2021-01-13 Advanced Risc Mach Ltd Data processing systems
JP6642573B2 (ja) * 2015-06-24 2020-02-05 ソニー株式会社 符号化装置、復号装置及び伝送制御方法
WO2017029400A1 (en) * 2015-08-20 2017-02-23 Koninklijke Kpn N.V. Forming one or more tile streams on the basis of one or more video streams
US10674185B2 (en) 2015-10-08 2020-06-02 Koninklijke Kpn N.V. Enhancing a region of interest in video frames of a video stream
EP4712468A2 (en) 2016-02-09 2026-03-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for picture/video data streams allowing efficient reducibility or efficient random access
FI20165114A7 (fi) 2016-02-17 2017-08-18 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
US20190082178A1 (en) * 2016-03-30 2019-03-14 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding video using picture division information
US10419768B2 (en) 2016-03-30 2019-09-17 Qualcomm Incorporated Tile grouping in HEVC and L-HEVC file formats
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
CN116546207A (zh) * 2016-04-08 2023-08-04 韩国电子通信研究院 用于导出运动预测信息的方法和装置
US11943452B2 (en) * 2016-07-14 2024-03-26 Koninklijke Kpn N.V. Systems and methods for video encoding and decoding
US10334277B2 (en) * 2016-09-02 2019-06-25 Qualcomm Incorporated Signaling target display parameters of color remapping information supplemental enhancement information messages
US10368080B2 (en) 2016-10-21 2019-07-30 Microsoft Technology Licensing, Llc Selective upsampling or refresh of chroma sample values
WO2018083378A1 (en) 2016-11-01 2018-05-11 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
WO2018107404A1 (en) 2016-12-14 2018-06-21 SZ DJI Technology Co., Ltd. System and method for supporting video bit stream switching
DE112017006610T5 (de) * 2016-12-27 2019-09-12 Sony Corporation Bildverarbeitungsvorrichtung und Verfahren
WO2018124818A1 (ko) * 2017-01-02 2018-07-05 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3349459A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing A method and a device for image encoding and decoding
KR102424829B1 (ko) 2017-02-22 2022-07-25 에스케이텔레콤 주식회사 비디오 데이터가 부호화된 비트스트림을 처리하는 방법
WO2018155939A1 (ko) 2017-02-22 2018-08-30 에스케이텔레콤 주식회사 영상 복호화 방법 및 장치
US10897612B2 (en) * 2017-03-03 2021-01-19 Qualcomm Incorporated Coding identifiers for motion constrained tile sets
SI3603074T1 (sl) * 2017-03-20 2025-01-31 Ge Video Compression, Llc Napredno ekstrahiranje video podatkovnega toka in prenos videa z več ločljivostmi
CN116248866B (zh) * 2017-07-03 2025-06-10 汉阳大学校产学协力团 利用包含追加区域的分割单位的影像解码方法以及装置
WO2019009590A1 (ko) * 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
KR102336987B1 (ko) * 2017-07-04 2021-12-08 엘지전자 주식회사 360도 비디오의 영역 기반 처리 방법 및 장치
KR20190024212A (ko) * 2017-08-31 2019-03-08 세종대학교산학협력단 타일 구조의 구성 방법 및 이의 장치
WO2019103126A1 (en) * 2017-11-22 2019-05-31 Sharp Kabushiki Kaisha Systems and methods for signaling tile structures for pictures of coded video
CN118018762A (zh) * 2017-12-28 2024-05-10 韩国电子通信研究院 图像编码和解码的方法和装置以及存储比特流的记录介质
CN110035331B (zh) 2018-01-12 2021-02-09 华为技术有限公司 一种媒体信息的处理方法及装置
CN108600863A (zh) * 2018-03-28 2018-09-28 腾讯科技（深圳）有限公司 多媒体文件处理方法和装置、存储介质及电子装置
WO2019189890A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for signaling tile structures for pictures of coded video
CN116527898A (zh) * 2018-04-03 2023-08-01 华为技术有限公司 基于子图像码流视角相关视频编码中的误差抑制
GB2572770B (en) 2018-04-09 2022-11-02 Canon Kk Method and apparatus for encoding or decoding video data with frame portions
US10567781B2 (en) * 2018-05-01 2020-02-18 Agora Lab, Inc. Progressive I-slice reference for packet loss resilient video coding
US10638147B2 (en) * 2018-06-01 2020-04-28 Apple Inc. Gradual decoder refresh techniques with management of reference pictures
CN118509586A (zh) * 2018-06-21 2024-08-16 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
WO2019243534A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
BR112020025887A2 (pt) 2018-06-21 2021-03-23 Telefonaktiebolaget Lm Ericsson (Publ) métodos para decodificar e para codificar uma imagem parada, circuitos decodificador e codificador, decodificador, programa de computador, portadora, meio de armazenamento legível por computador não transitório, e, codificador
JP7278719B2 (ja) * 2018-06-27 2023-05-22 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
RU2767601C1 (ru) 2018-07-02 2022-03-17 Нокиа Текнолоджиз Ой Способ и устройство для связанной с тайлом адресации при кодировании видеосигнала
US10516885B1 (en) * 2018-07-11 2019-12-24 Tencent America LLC Method and apparatus for video coding
US10841602B2 (en) * 2018-07-16 2020-11-17 Tencent America LLC Hierarchical tiles
TWI822863B (zh) 2018-09-27 2023-11-21 美商Ｖｉｄ衡器股份有限公司 360度視訊寫碼樣本導出
WO2020070120A1 (en) * 2018-10-02 2020-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Picture tile attributes signaled using loop(s) over tiles
CN112823525B (zh) * 2018-10-02 2024-12-06 瑞典爱立信有限公司 基于图块组id对图片进行编码和解码
WO2020076130A1 (ko) * 2018-10-11 2020-04-16 삼성전자 주식회사 타일 및 타일 그룹을 이용하는 비디오 부호화 및 복호화 방법, 및 타일 및 타일 그룹을 이용하는 비디오 부호화 및 복호화 장치
BR112021010054A2 (pt) * 2018-11-26 2021-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. fluxo de dados, decodificador e codificador de vídeo baseado em bloco e seus respectivos métodos
MX2021006218A (es) * 2018-11-30 2021-08-11 Sharp Kk Sistemas y métodos para señalizar estructuras de mosaicos para imágenes de video codificado.
CN113273195B (zh) 2018-12-04 2025-03-04 交互数字Vc控股公司 图块组划分
CN113228519B (zh) 2018-12-14 2025-04-29 华为技术有限公司 任意和环绕分块分组
SG11202106484UA (en) 2018-12-17 2021-07-29 Huawei Tech Co Ltd Harmonization of raster scan and rectangular tile groups in video coding
US11140403B2 (en) * 2018-12-20 2021-10-05 Tencent America LLC Identifying tile from network abstraction unit header
US11477445B2 (en) * 2018-12-28 2022-10-18 Hfi Innovation Inc. Methods and apparatuses of video data coding with tile grouping
CN113273193A (zh) * 2018-12-31 2021-08-17 华为技术有限公司 用于分块配置指示的编码器，解码器及对应方法
JP7556861B2 (ja) 2019-01-09 2024-09-26 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオエンコーダ、ビデオデコーダ、および対応する方法
US12113997B2 (en) * 2019-01-22 2024-10-08 Tencent America LLC Method for tile group identification
WO2020175904A1 (ko) * 2019-02-26 2020-09-03 엘지전자 주식회사 시그널링된 정보에 기반한 픽처 파티셔닝 방법 및 장치
WO2020175905A1 (ko) * 2019-02-26 2020-09-03 엘지전자 주식회사 시그널링된 정보에 기반한 픽처 파티셔닝 방법 및 장치
WO2020175908A1 (ko) * 2019-02-26 2020-09-03 엘지전자 주식회사 시그널링된 정보에 기반한 픽처 파티셔닝 방법 및 장치
CN120455659A (zh) 2019-03-08 2025-08-08 瑞典爱立信有限公司 提供相关/独立分区编码/解码的方法和有关装置
KR102905256B1 (ko) * 2019-03-11 2026-01-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
CN113678461B (zh) * 2019-03-11 2025-01-28 瑞典爱立信有限公司 包括矩形图块组信令的视频编码
GB2620499B (en) * 2019-03-20 2024-04-03 V Nova Int Ltd Low complexity enhancement video coding
US20220150487A1 (en) * 2019-03-21 2022-05-12 Kaonmedia Co., Ltd. Image encoding method, image decoding method, and device for processing picture partitions
US12483702B2 (en) 2019-06-03 2025-11-25 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US11523185B2 (en) 2019-06-19 2022-12-06 Koninklijke Kpn N.V. Rendering video stream in sub-area of visible display area
JP7304419B2 (ja) * 2019-09-06 2023-07-06 株式会社ソニー・インタラクティブエンタテインメント 送信装置、送信方法及びプログラム
WO2021058596A1 (en) * 2019-09-24 2021-04-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and data stream for gradual decoder refresh coding and scalable coding
EP4035387A4 (en) 2019-09-27 2023-10-18 Nokia Technologies Oy FACTIONAL ARBITRARY TILE GROUPING
CN110636294B (zh) * 2019-09-27 2024-04-09 腾讯科技（深圳）有限公司 视频解码方法及装置，视频编码方法及装置
JP7469488B2 (ja) * 2020-02-14 2024-04-16 北京字節跳動網絡技術有限公司 インループフィルタリングと映像スライスとの間の相互作用
JP7679981B2 (ja) * 2021-04-08 2025-05-20 北京字節跳動網絡技術有限公司 スケーラビリティ次元情報補足拡張情報メッセージ
US12445614B2 (en) * 2022-02-07 2025-10-14 Tencent America LLC Adaptive context-based adaptive binary arithmetic coding (CABAC) initial state selection from coded pictures
CN115002464B (zh) * 2022-04-15 2025-06-13 浙江大华技术股份有限公司 一种基于感兴趣区域的图像编码方法、装置和存储介质
EP4300957A1 (en) 2022-06-30 2024-01-03 Nokia Technologies Oy A method, an apparatus and a computer program product for implementing gradual decoding refresh
FR3139260B1 (fr) 2022-08-25 2024-12-20 S A Vitec Lissage hors boucle de codage d’une frontière entre deux zones d’image

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638128A (en) 1994-11-08 1997-06-10 General Instrument Corporation Of Delaware Pixel interpolation filters for video decompression processor
US6404814B1 (en) 2000-04-28 2002-06-11 Hewlett-Packard Company Transcoding method and transcoder for transcoding a predictively-coded object-based picture signal to a predictively-coded block-based picture signal
JP2003204439A (ja) * 2002-01-08 2003-07-18 Canon Inc 画像符号化装置及び画像符号化方法
FI114679B (fi) 2002-04-29 2004-11-30 Nokia Corp Satunnaisaloituspisteet videokoodauksessa
CN101232615A (zh) * 2002-07-16 2008-07-30 诺基亚有限公司 用于在视频编码中随机存取和逐步更新图像的方法
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
PL2375749T3 (pl) * 2005-10-11 2017-03-31 Nokia Technologies Oy System i sposób efektywnej adaptacji skalowalnego strumienia
US8254455B2 (en) 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
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
PL2559240T3 (pl) 2010-04-13 2020-01-31 Ge Video Compression, Llc Predykcja międzypłaszczyznowa
US9300976B2 (en) 2011-01-14 2016-03-29 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data
GB2488159B (en) * 2011-02-18 2017-08-16 Advanced Risc Mach Ltd Parallel video decoding
US20120243614A1 (en) 2011-03-22 2012-09-27 Danny Hong Alternative block coding order in video coding
US9338465B2 (en) * 2011-06-30 2016-05-10 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
US9521418B2 (en) * 2011-07-22 2016-12-13 Qualcomm Incorporated Slice header three-dimensional video extension for slice header prediction
US9584819B2 (en) * 2011-10-24 2017-02-28 Qualcomm Incorporated Grouping of tiles for video coding
CN107197259B (zh) * 2012-02-03 2019-11-19 寰发股份有限公司 贯穿图块或条带边界的环路滤波方法及其装置
US9681155B2 (en) * 2013-03-15 2017-06-13 Sony Interactive Entertainment America Llc Recovery from packet loss during transmission of compressed video streams
US9749627B2 (en) 2013-04-08 2017-08-29 Microsoft Technology Licensing, Llc Control data for motion-constrained tile set

Also Published As

Publication number Publication date
BR112015025393B1 (pt) 2022-12-20
BR122022001588B1 (pt) 2022-12-20
US20170318288A1 (en) 2017-11-02
JP2016519516A (ja) 2016-06-30
CA2908007C (en) 2020-07-28
JP6449852B2 (ja) 2019-01-09
MX358071B (es) 2018-08-03
RU2015142850A (ru) 2017-04-12
WO2014168650A1 (en) 2014-10-16
US9749627B2 (en) 2017-08-29
EP2984823A1 (en) 2016-02-17
US10523933B2 (en) 2019-12-31
MX2015014202A (es) 2016-05-05
KR20150140360A (ko) 2015-12-15
CA2908007A1 (en) 2014-10-16
EP2984823B1 (en) 2019-12-04
RU2648592C2 (ru) 2018-03-26
AU2013385808B2 (en) 2017-09-21
AU2013385808A1 (en) 2015-10-22
EP3606068B1 (en) 2024-12-18
CN105432082A (zh) 2016-03-23
EP3606068A1 (en) 2020-02-05
BR112015025393A2 (pt) 2017-08-29
US20140301464A1 (en) 2014-10-09
CN105432082B (zh) 2019-10-18
EP4482149A2 (en) 2024-12-25
EP4482149A3 (en) 2025-03-05

Similar Documents

Publication Publication Date Title
KR102178769B1 (ko) 관심 영역 코딩을 위한 움직임 제약된 타일 세트
US12464163B2 (en) Conditional signaling of reference picture list modification information

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20151106

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20180822

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20200504

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20200818

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20201109

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20201109

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20241029

Start annual number: 5

End annual number: 5