KR101649284B1 - 압축 화상 시퀀스를 위해 병렬 프로세싱 가능성을 나타내는 고정 타일 구조 플래그 - Google Patents

압축 화상 시퀀스를 위해 병렬 프로세싱 가능성을 나타내는 고정 타일 구조 플래그 Download PDF

Info

Publication number
KR101649284B1
KR101649284B1 KR1020147028621A KR20147028621A KR101649284B1 KR 101649284 B1 KR101649284 B1 KR 101649284B1 KR 1020147028621 A KR1020147028621 A KR 1020147028621A KR 20147028621 A KR20147028621 A KR 20147028621A KR 101649284 B1 KR101649284 B1 KR 101649284B1
Authority
KR
South Korea
Prior art keywords
sequence
tile structure
tile
video stream
encoder
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
KR1020147028621A
Other languages
English (en)
Korean (ko)
Other versions
KR20150042145A (ko
Inventor
리카드 스조벨그
잭 엔호른
조나탄 샘율손
Original Assignee
텔레포나크티에볼라게트 엘엠 에릭슨(피유비엘)
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 텔레포나크티에볼라게트 엘엠 에릭슨(피유비엘) filed Critical 텔레포나크티에볼라게트 엘엠 에릭슨(피유비엘)
Publication of KR20150042145A publication Critical patent/KR20150042145A/ko
Application granted granted Critical
Publication of KR101649284B1 publication Critical patent/KR101649284B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/436Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/43Hardware specially adapted for motion estimation or compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020147028621A 2012-04-16 2013-04-15 압축 화상 시퀀스를 위해 병렬 프로세싱 가능성을 나타내는 고정 타일 구조 플래그 Active KR101649284B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261624480P 2012-04-16 2012-04-16
US61/624,480 2012-04-16
PCT/SE2013/050407 WO2013158019A1 (en) 2012-04-16 2013-04-15 Fixed tile structure flag indicating parallel processing possibility for a sequence of compressed video

Publications (2)

Publication Number Publication Date
KR20150042145A KR20150042145A (ko) 2015-04-20
KR101649284B1 true KR101649284B1 (ko) 2016-08-18

Family

ID=48446580

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147028621A Active KR101649284B1 (ko) 2012-04-16 2013-04-15 압축 화상 시퀀스를 위해 병렬 프로세싱 가능성을 나타내는 고정 타일 구조 플래그

Country Status (9)

Country Link
US (1) US20150117538A1 (enExample)
EP (2) EP3024243B1 (enExample)
JP (1) JP6055080B2 (enExample)
KR (1) KR101649284B1 (enExample)
CN (1) CN104221388B (enExample)
ES (1) ES2568493T3 (enExample)
IN (1) IN2014DN07859A (enExample)
PL (1) PL3024243T3 (enExample)
WO (1) WO2013158019A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019009590A1 (ko) * 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
US10986351B2 (en) 2017-07-03 2021-04-20 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Method and device for decoding image by using partition unit including additional region

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6048941B2 (ja) 2012-01-27 2016-12-27 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
WO2013164903A1 (ja) * 2012-04-30 2013-11-07 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置及び画像符号化復号装置
JP6080405B2 (ja) * 2012-06-29 2017-02-15 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
US20140092987A1 (en) * 2012-09-28 2014-04-03 Apple Inc. Entropy coding techniques and protocol to support parallel processing with low latency
US10205950B2 (en) * 2014-02-21 2019-02-12 Panasonic Corporation Image decoding method, image encoding method, image decoding apparatus, and image encoding apparatus
US20160014415A1 (en) * 2014-07-08 2016-01-14 Mediatek Inc. Method and apparatus for performing wave-front parallel encoding procedure with constraint on coding mode and/or quantization parameter selection
CN104574265B (zh) * 2014-12-30 2018-04-17 中科九度(北京)空间信息技术有限责任公司 卫星遥感图像数据的处理方法及装置
CN105554513A (zh) * 2015-12-10 2016-05-04 Tcl集团股份有限公司 一种基于h.264的全景视频传输方法及系统
WO2018124818A1 (ko) * 2017-01-02 2018-07-05 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2019243534A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
CN112640455B (zh) * 2018-06-21 2024-06-14 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
CN118590646A (zh) 2018-06-21 2024-09-03 瑞典爱立信有限公司 灵活图块分区
RU2767601C1 (ru) * 2018-07-02 2022-03-17 Нокиа Текнолоджиз Ой Способ и устройство для связанной с тайлом адресации при кодировании видеосигнала
BR112021012126A2 (pt) 2018-12-20 2021-09-08 Telefonaktiebolaget Lm Ericsson (Publ) Métodos para decodificar e codificar uma figura, meio de armazenamento legível por computador, e, aparelhos de decodificação e codificação para decodificar e codificar uma figura
WO2020127110A1 (en) * 2018-12-20 2020-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Signaling segment partitions in a parameter set
ES2981568T3 (es) * 2019-01-09 2024-10-09 Huawei Tech Co Ltd Señalización indicadora de nivel de subimagen en codificación de vídeo
SG11202109980WA (en) 2019-03-11 2021-10-28 Huawei Tech Co Ltd Sub-picture level filtering in video coding
CN118450135A (zh) 2019-05-21 2024-08-06 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质
WO2021101066A1 (ko) * 2019-11-22 2021-05-27 엘지전자 주식회사 비디오 또는 영상 코딩 시스템에서의 엔트리 포인트 관련 정보에 기반한 영상 코딩 방법
KR102822193B1 (ko) * 2020-07-06 2025-06-18 삼성전자주식회사 전자 장치에서 무선 통신 효율을 개선하기 위한 방법 및 그 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8542748B2 (en) * 2008-03-28 2013-09-24 Sharp Laboratories Of America, Inc. Methods and systems for parallel video encoding and decoding
CN101267564B (zh) * 2008-04-16 2011-06-15 中国科学院计算技术研究所 一种多处理器视频编码芯片装置和方法
EP2290985B1 (en) * 2008-06-10 2017-05-03 Panasonic Intellectual Property Management Co., Ltd. Image decoding apparatus and image coding apparatus
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
CA2861951C (en) * 2012-01-20 2020-08-11 Thomas Schierl Coding concept allowing parallel processing, transport demultiplexer and video bitstream
SG11201406086UA (en) * 2012-04-06 2014-11-27 Sony Corp Decoder and decoding method, as well as encoder and encoding method

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HOROWITZ M: "JCT-VC BoG report: tiles and wavefront parallel processing" , JCT-VC MEETING; H0727. MPEG MEETING; 1-2-2012 - 10-2-2012 ; SAN JOSE;
NAKAGAMI 0 ET AL: "AHG4: Bitstream restriction flag to enable tile split ", JCT-VC MEETING; I0056. MPEG MEETING; 27-4-2012 - 7-5-2012 ; GENEVA;
SASAI H ET AL: "Constrained Tile for parallel decoding", JCT-VC MEETING; MPEG MEETING; H0345. 1-2-2012 - 10-2-2012 ; SAN JOSE;
SJABERG R ET AL: "AHG4: Enabling decoder parallel with tiles", JCT-VC MEETING; I0118. MPEG MEETING; 27-4-2012 - 7-5-2012 ; GENEVA;

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019009590A1 (ko) * 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
US10986351B2 (en) 2017-07-03 2021-04-20 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Method and device for decoding image by using partition unit including additional region
US11509914B2 (en) 2017-07-03 2022-11-22 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Method and device for decoding image by using partition unit including additional region

Also Published As

Publication number Publication date
KR20150042145A (ko) 2015-04-20
JP2015516756A (ja) 2015-06-11
CN104221388A (zh) 2014-12-17
WO2013158019A1 (en) 2013-10-24
US20150117538A1 (en) 2015-04-30
JP6055080B2 (ja) 2016-12-27
EP3024243A1 (en) 2016-05-25
IN2014DN07859A (enExample) 2015-04-24
PL3024243T3 (pl) 2018-01-31
EP2839652A1 (en) 2015-02-25
CN104221388B (zh) 2018-01-23
EP3024243B1 (en) 2017-08-02
EP2839652B1 (en) 2016-03-09
ES2568493T3 (es) 2016-04-29

Similar Documents

Publication Publication Date Title
KR101649284B1 (ko) 압축 화상 시퀀스를 위해 병렬 프로세싱 가능성을 나타내는 고정 타일 구조 플래그
US10701401B2 (en) Syntax structures indicating completion of coded regions
US12113971B2 (en) Method and apparatus for encoding and decoding a video stream with subpictures
JP6983654B2 (ja) 並列処理のためのイントラブロックコピー予測制限
KR101809591B1 (ko) 저지연 화상 코딩
JP6246180B2 (ja) 基準画像リストの取り扱い
KR101729425B1 (ko) 비디오 시퀀스의 픽처의 디코딩 및 인코딩
US11356667B2 (en) Methods providing encoding and/or decoding of video using a syntax indicator and picture header
HK1204415A1 (en) Video parameter set for hevc and extensions

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20141013

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20151102

Patent event code: PE09021S01D

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

Comment text: Notification of reason for refusal

Patent event date: 20160323

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: 20160725

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20160811

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20160812

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20220727

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20240724

Start annual number: 9

End annual number: 9